Skip to main content
JSON Manual Created Edited

Response Spectrum Functions - China

Input URI

{base url} + db/SPFC



Active Methods

POST, GET, PUT, DELETE



JSON Schema

Details

{
    "SPFC": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "type": "object",
        "properties": {
            "NAME": {
                "description": "RS Functio Name",
                "type": "string"
            },
            "iTYPE": {
                "description": "Spectral Data Type",
                "type": "integer"
            },
            "iMETHOD": {
                "description": "Scaling Method",
                "type": "integer"
            },
            "SCALE": {
                "description": "Scale Factor or Maximum Value",
                "type": "number"
            },
            "GRAV": {
                "description": "Gravity",
                "type": "number"
            },
            "DRATIO": {
                "description": "Damping Ratio",
                "type": "number"
            },
            "DESC": {
                "description": "Description",
                "type": "string"
            },
            "STR": {
                "description": "String Data By Code",
                "type": "object",
                "properties": {
                    "SPEC_CODE": {
                        "description": "Design Spectrum Type",
                        "type": "string"
                    },
                    "SFI": {
                        "description": "Seismic Fortification",
                        "type": "string"
                    },
                    "SC_": {
                        "description": "Site Class or Seismic Criterion",
                        "type": "string"
                    },
                    "EQ_": {
                        "description": "Earth Response",
                        "type": "string"
                    },
                    "DIV": {
                        "description": "Division",
                        "type": "string"
                    },
                    "BT": {
                        "description": "Bridge Type",
                        "type": "string"
                    },
                    "ZM": {
                        "description": "ZoningMap",
                        "type": "string"
                    },
                    "ST": {
                        "description": "Site Type",
                        "type": "string"
                    },
                    "SI": {
                        "description": "Seismic Intensity",
                        "type": "string"
                    },
                    "SPECTYPE": {
                        "description": "Spectrum Type",
                        "type": "string"
                    },
                    "GROUTYPE": {
                        "description": "Ground Type",
                        "type": "string"
                    },
                    "PARATYPE": {
                        "description": "Parameter Type",
                        "type": "string"
                    },
                    "RESIONTYPE": {
                        "description": "Resion Type",
                        "type": "string"
                    },
                    "NATIONALANNEX": {
                        "description": "National Annex",
                        "type": "string"
                    },
                    "REGION": {
                        "description": "Region",
                        "type": "string"
                    },
                    "METHOD": {
                        "description": "Method",
                        "type": "string"
                    }
                }
            },
            "OPT": {
                "description": "Type or Option Data By Code",
                "type": "object",
                "properties": {
                    "NSC": {
                        "description": "Seismic Design Category",
                        "type": "integer"
                    },
                    "nLForce": {
                        "description": "nLForce",
                        "type": "integer"
                    },
                    "LARGEBRIDEGE": {
                        "description": "Large Bridege",
                        "type": "boolean"
                    },
                    "bVACC": {
                        "description": "Vertical Acceleration Spec",
                        "type": "boolean"
                    },
                    "iVACC": {
                        "description": "Vertical Acceleration Spec Type",
                        "type": "integer"
                    },
                    "bE2_005": {
                        "description": "Think E2 0.05",
                        "type": "boolean"
                    },
                    "SCCOPT": {
                        "description": "Seismic Coefficients Calculation Option",
                        "type": "integer"
                    },
                    "iSPTYPE": {
                        "description": "Soil Profile Type",
                        "type": "integer"
                    },
                    "iSEISZONEFACTOR": {
                        "description": "Seismic Zone Factor(Z)",
                        "type": "integer"
                    },
                    "iSEISSOURCETYPE": {
                        "description": "Seismic Source Type",
                        "type": "integer"
                    },
                    "SOILCLASS": {
                        "description": "Soil class",
                        "type": "integer"
                    },
                    "KD": {
                        "description": "Ductility class",
                        "type": "integer"
                    },
                    "KR": {
                        "description": "Structural Regularity in Elevation(Kr)",
                        "type": "integer"
                    },
                    "SC_": {
                        "description": "Site Class",
                        "type": "integer"
                    },
                    "SFI": {
                        "description": "Seismic Fortification Intensity",
                        "type": "integer"
                    },
                    "ZA": {
                        "description": "Acceleration Zone(Za)",
                        "type": "integer"
                    },
                    "ZV": {
                        "description": "Velocity Zone(Zv)",
                        "type": "integer"
                    },
                    "iSEISZONE": {
                        "description": "Seismic Zone",
                        "type": "integer"
                    },
                    "iEQMETHOD": {
                        "description": "Earthquake Input Method",
                        "type": "integer"
                    },
                    "bRELIEVE": {
                        "description": "Relieve",
                        "type": "boolean"
                    },
                    "iSPECTYPE": {
                        "description": "Spectrum Type",
                        "type": "integer"
                    },
                    "iSPECUSE": {
                        "description": "Spectrum Use Type",
                        "type": "integer"
                    },
                    "iSUBZONE": {
                        "description": "Sub Zone",
                        "type": "integer"
                    },
                    "iGROUTYPE": {
                        "description": "Ground Type",
                        "type": "integer"
                    },
                    "IMPORTANT_BRIDGE": {
                        "description": "Important bridge",
                        "type": "boolean"
                    },
                    "RESION_SEISMICITY": {
                        "description": "Region Seismicity",
                        "type": "integer"
                    },
                    "SOIL_CATEGORY": {
                        "description": "Soil Category",
                        "type": "integer"
                    },
                    "BYCODE": {
                        "description": "By code",
                        "type": "boolean"
                    },
                    "RISK_CATEGORY": {
                        "description": "Risk Category",
                        "type": "integer"
                    }
                }
            },
            "VAL": {
                "description": "Factor or Value Data By Code",
                "type": "object",
                "properties": {
                    "aTG": {
                        "description": "Design Characteristic Period of Ground Motion (TG, TG1, TG2)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 3
                        }
                    },
                    "aIF": {
                        "description": "Importance Factor (Ci, Cs, Cd)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 3
                        }
                    },
                    "aSRA": {
                        "description": "Spectral Response Acceleration (Sds, Sd1, Sms, Sm1)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 4
                        }
                    },
                    "aSRA_T": {
                        "description": "Spectral Response Acceleration (Sds_t, Sd1_t, Sms_t, Sm1_t)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 4
                        }
                    },
                    "aNSF": {
                        "description": "Near Source Factor (Nda, Ndv, Nma, Nmv)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 4
                        }
                    },
                    "aSC": {
                        "description": "Seismic Coefficient (Ca, Cv)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 2
                        }
                    },
                    "aMSRACC": {
                        "description": "Mapped Spectral Response Acceleration at Short Periods (Ss, S1)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 2
                        }
                    },
                    "aSMF": {
                        "description": "Site Magnify Factor (Fda, Fdv, Fma, Fmv)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 4
                        }
                    },
                    "aSCP": {
                        "description": "Site Coeff. at Short/1sec Period (Fa, Fv)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 2
                        }
                    },
                    "aEP": {
                        "description": "Effective Peak Acc/Vel (Aa, Av)",
                        "type": "array",
                        "items": {
                            "type": "number",
                            "maxItems": 2
                        }
                    },
                    "DP": {
                        "description": "Damping Ratio",
                        "type": "number"
                    },
                    "MaxEQ": {
                        "description": "Maximum Effect Coefficient",
                        "type": "number"
                    },
                    "G": {
                        "description": "Basic horizontal seismic acceleration alpha(g)",
                        "type": "number"
                    },
                    "EPA": {
                        "description": "Earthquake Area",
                        "type": "number"
                    },
                    "SMAX": {
                        "description": "",
                        "type": "number"
                    },
                    "PERIOD": {
                        "description": "Max Period",
                        "type": "number"
                    },
                    "DP2": {
                        "description": "Damping Ratio (By Code)",
                        "type": "number"
                    },
                    "ETA1": {
                        "description": "Eta1",
                        "type": "number"
                    },
                    "ETA2": {
                        "description": "Eta2",
                        "type": "number"
                    },
                    "GAMMA": {
                        "description": "Gamma",
                        "type": "number"
                    },
                    "A": {
                        "description": "Area",
                        "type": "number"
                    },
                    "SOILFACTOR": {
                        "description": "Soil Factor",
                        "type": "number"
                    },
                    "TB": {
                        "description": "Tb",
                        "type": "number"
                    },
                    "TC": {
                        "description": "Tc",
                        "type": "number"
                    },
                    "TD": {
                        "description": "Td",
                        "type": "number"
                    },
                    "AGR": {
                        "description": "Design Ground Acc. (Agr)",
                        "type": "number"
                    },
                    "I_": {
                        "description": "Importance Factor(I)",
                        "type": "number"
                    },
                    "XI": {
                        "description": "Viscous Damping Ratio(Xi)",
                        "type": "number"
                    },
                    "Q": {
                        "description": "Behavior Factor(q)",
                        "type": "number"
                    },
                    "B": {
                        "description": "Lower Bound Factor(h)",
                        "type": "number"
                    },
                    "TS": {
                        "description": "Site Natural Period",
                        "type": "number"
                    },
                    "SPTYPE": {
                        "description": "Soil Profile Type",
                        "type": "number"
                    },
                    "IE": {
                        "description": "Importance Factor (Ie)",
                        "type": "number"
                    },
                    "R_": {
                        "description": "Response Modification Coef. (R)",
                        "type": "number"
                    },
                    "CDISTANCE": {
                        "description": "Closest Distance to Known Seismic Source(km)",
                        "type": "number"
                    },
                    "Q0": {
                        "description": "Basic Behavior Factor(Q0)",
                        "type": "number"
                    },
                    "KW": {
                        "description": "Failure Mode Factor (Kw)",
                        "type": "number"
                    },
                    "ALPHA": {
                        "description": "Ratio of design ground acceleration to gravity acceleration",
                        "type": "number"
                    },
                    "CO": {
                        "description": "Base Shear Factor(Co)",
                        "type": "number"
                    },
                    "KH": {
                        "description": "Horizontal Seismic Coef.(Kh)",
                        "type": "number"
                    },
                    "CZ": {
                        "description": "General Effect Factor(Cz)",
                        "type": "number"
                    },
                    "V": {
                        "description": "Zonal Velocity Ratio(V)",
                        "type": "number"
                    },
                    "AG": {
                        "description": "Design Ground Acceleration(g)",
                        "type": "number"
                    },
                    "DPFAC": {
                        "description": "Damping Multiplying Factor",
                        "type": "number"
                    },
                    "IF": {
                        "description": "Importance Factor",
                        "type": "number"
                    },
                    "SMFACTOR": {
                        "description": "Seismic Magnify Factor",
                        "type": "number"
                    },
                    "RMFACTOR": {
                        "description": "Response Modify Factor",
                        "type": "number"
                    },
                    "ZONEFACTOR": {
                        "description": "Zone Factor (S)",
                        "type": "number"
                    },
                    "TL": {
                        "description": "Long Tran. Period(TL)",
                        "type": "number"
                    },
                    "PGA": {
                        "description": "PGA",
                        "type": "number"
                    },
                    "PHI": {
                        "description": "Phi",
                        "type": "number"
                    },
                    "DEPTH": {
                        "description": "Depth to MR",
                        "type": "number"
                    },
                    "FO": {
                        "description": "Amplification Factor (Fo)",
                        "type": "number"
                    },
                    "TCSTAR": {
                        "description": "Period of constant Hor. Acc. (Tc*)",
                        "type": "number"
                    },
                    "KP": {
                        "description": "kp",
                        "type": "number"
                    },
                    "Z": {
                        "description": "Z",
                        "type": "number"
                    },
                    "MU": {
                        "description": "Mu",
                        "type": "number"
                    },
                    "USERDEFSEISZONE": {
                        "description": "User Defined Seismic Zone",
                        "type": "number"
                    },
                    "FUNDAMENTAL_PERIOD": {
                        "description": "Fundamental Period (T1)",
                        "type": "number"
                    },
                    "K1": {
                        "description": "K1 Factor",
                        "type": "number"
                    },
                    "K2": {
                        "description": "K2 Factor",
                        "type": "number"
                    },
                    "K3": {
                        "description": "K3 Factor",
                        "type": "number"
                    },
                    "K4": {
                        "description": "K4 Factor",
                        "type": "number"
                    },
                    "KPSI": {
                        "description": "KPsi Factor",
                        "type": "number"
                    }
                }
            },
            "aFUNC": {
                "description": "Function Data List",
                "type": "array",
                "items": {
                    "type": "object",
                    "properties": {
                        "PERIOD": {
                            "description": "Period",
                            "type": "number"
                        },
                        "VALUE": {
                            "description": "Value",
                            "type": "number"
                        }
                    }
                }
            }
        }
    }
}


Examples

China(GB50011-2010)

{
    "Assign": {
        "1": {
            "NAME": "China(GB50011-10)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "Ch2010: Near Src=2,Zone=7(0.10g), Site=II, Middle E.Q., Tg=0.40s, Damp.=0.050",
            "STR": {
                "SPEC_CODE": "CH2010",
                "SFI": "0.10g",
                "SC_": "II",
                "EQ_": "MIDDLE"
            },
            "OPT": {
                "NSC": 1,
                "nLForce": 0
            },
            "VAL": {
                "aTG": [
                    0.4,
                    0,
                    0
                ],
                "DP": 0.05,
                "MaxEQ": 0.23,
                "PERIOD": 6
            },
            "CALC_OPT": true
        }
    }
}

China(GB50111-2006)

{
    "Assign": {
        "1": {
            "NAME": "China(GB50111-06)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "",
            "STR": {
                "SPEC_CODE": "GB50111_2006",
                "SFI": "7(0.10g)",
                "SC_": "II",
                "EQ_": "FREQUENT",
                "DIV": "2"
            },
            "OPT": {
                "IMPORTANT_BRIDGE": true
            },
            "VAL": {
                "aTG": [
                    0.4,
                    0,
                    0
                ],
                "G": 0.056,
                "PERIOD": 6
            },
            "CALC_OPT": true
        }
    }
}

China(GB50011-2001)

{
    "Assign": {
        "1": {
            "NAME": "China(GB50011-01)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "Ch2001: Near Src=2,Zone=8(0.20g), Site=II, Scarce E.Q., Tg=0.45s, Damp.=0.050",
            "STR": {
                "SPEC_CODE": "CH2001",
                "SFI": "0.20g",
                "SC_": "II",
                "EQ_": "SCARCE"
            },
            "OPT": {
                "NSC": 1
            },
            "VAL": {
                "aTG": [
                    0.45,
                    0,
                    0
                ],
                "DP": 0.05,
                "MaxEQ": 0.9,
                "PERIOD": 6
            },
            "CALC_OPT": true
        }
    }
}

China Shanghai(DGJ08-9-2003)

{
    "Assign": {
        "1": {
            "NAME": "China Shanghai(DGJ08-9-2003)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "ChSh2003: Zone=7(0.10g), Site=III, Frequent E.Q., Tg=0.65s, Damp.=0.050",
            "STR": {
                "SPEC_CODE": "CHSH2003",
                "SFI": "0.10g",
                "SC_": "III",
                "EQ_": "FREQUENT"
            },
            "VAL": {
                "aTG": [
                    0.65,
                    0,
                    0
                ],
                "DP": 0.05,
                "MaxEQ": 0.08,
                "PERIOD": 6
            },
            "CALC_OPT": true
        }
    }
}

China(JTJ004-89)

{
    "Assign": {
        "1": {
            "NAME": "China(JTJ004-89)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "China(JTJ004-89): Zone=7, Kh=0.10, Site=II, Tg=0.30s, Ci=1.30, Cz=0.20",
            "STR": {
                "SPEC_CODE": "CH_BRG89"
            },
            "OPT": {
                "SC_": 1,
                "SFI": 0
            },
            "VAL": {
                "aTG": [
                    0.3,
                    0,
                    0
                ],
                "aIF": [
                    1.3,
                    0,
                    0
                ],
                "PERIOD": 6,
                "KH": 0.1,
                "CZ": 0.2
            },
            "CALC_OPT": true
        }
    }
}

China(JTG/T 2231-01-2020)

{
    "Assign": {
        "1": {
            "NAME": "China(JTG/T 2231-01-2020)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "JTG/T 2231-01-2020:ζ=0.05,Tg=0.25,Ci=1,Cs=0.95,Cd=0.95,A=0.3,Smax=0.7125",
            "STR": {
                "SPEC_CODE": "JTG/T 2231-01-2020",
                "SC_": "E1",
                "BT": "A",
                "ZM": "0.35",
                "ST": "2",
                "SI": "8(0.30g)"
            },
            "OPT": {
                "LARGEBRIDEGE": true,
                "bVACC": false
            },
            "VAL": {
                "aTG": [
                    0.25,
                    0,
                    0
                ],
                "aIF": [
                    1,
                    0.95,
                    1
                ],
                "DP": 0.05,
                "SMAX": 0.7125,
                "PERIOD": 6,
                "A": 0.3
            },
            "CALC_OPT": true
        }
    }
}

China(JTG/T B02-01-2008)

{
    "Assign": {
        "1": {
            "NAME": "China(JTG/T B02-01-2008)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "JTG/T B02-01-2008:ζ=0.05,Tg=0.45,Ci=1.7,Cs=1,Cd=1,EPA=0.3,Smax=1.1475",
            "STR": {
                "SPEC_CODE": "JTG/T B02-01-2008",
                "SC_": "E2",
                "BT": "A",
                "ZM": "0.35",
                "ST": "3",
                "SI": "8(0.30g)"
            },
            "OPT": {
                "LARGEBRIDEGE": false,
                "bVACC": true,
                "iVACC": 0
            },
            "VAL": {
                "aTG": [
                    0.45,
                    0,
                    0
                ],
                "aIF": [
                    1.7,
                    1,
                    1
                ],
                "EPA": 0.3,
                "SMAX": 1.1475,
                "PERIOD": 6,
                "DP2": 0.05
            },
            "CALC_OPT": true
        }
    }
}

China(GBJ11-87)

{
    "Assign": {
        "1": {
            "NAME": "China(GBJ11-87)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "China(GBJ11-87): Zone=7, Kh=0.10, Site=I, Tg1=0.20s, Cz=0.20",
            "STR": {
                "SPEC_CODE": "CH_GBJ111_87"
            },
            "OPT": {
                "SC_": 0,
                "SFI": 0
            },
            "VAL": {
                "aTG": [
                    0,
                    0.2,
                    1
                ],
                "PERIOD": 6,
                "KH": 0.1,
                "CZ": 0.2
            },
            "CALC_OPT": true
        }
    }
}

China(CJJ 166-2011)

{
    "Assign": {
        "1": {
            "NAME": "China(CJJ 166-2011)",
            "iTYPE": 1,
            "iMETHOD": 0,
            "SCALE": 1,
            "GRAV": 9.806,
            "DRATIO": 0.05,
            "DESC": "CJJ 166-2011:Xi=0.05,Tg=0.4,Eta1=0.02,Eta2=1,Gamma=0.9,A=0.22,Smax=0.495",
            "STR": {
                "SPEC_CODE": "CJJ 166-2011",
                "SC_": "E2",
                "BT": "A",
                "ZM": "0.4",
                "ST": "2",
                "SI": "7(0.10g)"
            },
            "OPT": {
                "bVACC": false,
                "bE2_005": false
            },
            "VAL": {
                "aTG": [
                    0.4,
                    0,
                    0
                ],
                "aIF": [
                    2.2,
                    0,
                    0
                ],
                "SMAX": 0.495,
                "PERIOD": 6,
                "DP2": 0.05,
                "ETA1": 0.02,
                "ETA2": 1,
                "GAMMA": 0.9,
                "A": 0.22
            },
            "CALC_OPT": true
        }
    }
}


Specifications

No. Description Key Value Type Default Required

1

RS Function Name

"NAME"

String

-

Required

2

Spectral Data Type

 • Normalized Accel.: 1

 • Acceleration: 2

 • Velocity: 3

 • Displacement: 4

"iTYPE"

Integer

-

Required

3

Scaling Method

 • Scale Factor: 0

 • Maximum Value: 1

"iMETHOD"

Integer

0

Optional

4

Scaling Value

"SCALE"

Number

-

Required

5

Gravity

 • Only for Normalized Accel.

"GRAV"

Number

-

Required

6

Damping Ratio

"DRATIO"

Number

0

Optional

7

Description

"DESC"

String

Blank

Optional

China(GB50011-2010)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CH2010"

"SPEC_CODE"

String

-

Required

(2)

Seismic Fortification Intensity

 • 6(0.05g): "0.05g"

 • 7(0.10g): "0.10g"

 • 7(0.15g): "0.15g"

 • 8(0.20g): "0.20g"

 • 8(0.30g): "0.30g"

 • 9(0.40g): "0.40g"

"SFI"

String

"0.05g"

Optional

(3)

Site Class

 • I0: "I0"

 • I1: "I1"

 • II: "II"

 • III: "III"

 • IV: "IV"

"SC_"

String

"I0"

Optional

(4)

Earthquake Effect

 • Frequent: "FREQUENT"

 • Middle: "MIDDLE"

 • Scarce: "SCARCE"

"EQ_"

String

-

Required

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Near Source Category

 • 1: 0

 • 2: 1

 • 3: 2

"NSC"

Integer

0

Optional

(2)

Nominal Lateral Force

 • Total Shear Force Difference: 0

 • Inertial Force: 1

"nLForce"

Integer

0

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China(GB50011-2010) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Damping Ratio

"DP"

Number

-

Required

(3)

Max Effect Coefficient

"MaxEQ"

Number

-

Required

(4)

Max Period

"PERIOD"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(GB50111-2006)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "GB50111_2006"

"SPEC_CODE"

String

-

Required

(2)

Seismic Fortification Intensity

 • 6(0.05g): "6(0.05g)"

 • 7(0.10g): "7(0.10g)"

 • 7(0.15g): "7(0.15g)"

 • 8(0.20g): "8(0.20g)"

 • 8(0.30g): "8(0.30g)"

 • 9(0.40g): "9(0.40g)"

"SFI"

String

"6(0.05g)"

Optional

(3)

Site Class

 • I: "I"

 • II: "II"

 • III: "III"

 • IV: "IV"

"SC_"

String

"I"

Optional

(4)

Earthquake Effect

 • Frequent: "FREQUENT"

 • Design: "DESIGN"

 • Scarce: "SCARCE"

"EQ_"

String

-

Required

(5)

Division of Characteristic period

 • 1: "1"

 • 2: "2"

 • 3: "3"

"DIV"

String

"1"

Optional

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Important Bridge

"IMPORTANT_BRIDGE"

Boolean

false

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China(GB50111-2006) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Basic horizontal seismic acceleration alpha(g)

"G"

Number

-

Required

(3)

Max Period

"PERIOD"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(GB50011-2001)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CH2001"

"SPEC_CODE"

String

-

Required

(2)

Seismic Fortification Intensity

 • 6(0.05g): "0.05g"

 • 7(0.10g): "0.10g"

 • 7(0.15g): "0.15g"

 • 8(0.20g): "0.20g"

 • 8(0.30g): "0.30g"

 • 9(0.40g): "0.40g"

"SFI"

String

"0.05g"

Optional

(3)

Site Class

 • I: "I"

 • II: "II"

 • III: "III"

 • IV: "IV"

"SC_"

String

"I"

Optional

(4)

Earthquake Effect

 • Frequent: "FREQUENT"

 • Scarce: "SCARCE"

"EQ_"

String

-

Required

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Near Source Category

 • 1: 0

 • 2: 1

 • 3: 2

"NSC"

Integer

0

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China(GB50011-2001) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Damping Ratio

"DP"

Number

-

Required

(3)

Max Effect Coefficient

"MaxEQ"

Number

-

Required

(4)

Max Period

"PERIOD"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China Shanghai(DGJ08-9-2003)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CHSH2003"

"SPEC_CODE"

String

-

Required

(2)

Seismic Fortification Intensity

 • 6(0.05g): "0.05g"

 • 7(0.10g): "0.10g"

 • 8(0.20g): "0.20g"

"SFI"

String

"0.05g"

Optional

(3)

Site Class

 • III: "III"

 • IV: "IV"

"SC_"

String

"III"

Optional

(4)

Earthquake Effect

 • Frequent: "FREQUENT"

 • Scarce: "SCARCE"

"EQ_"

String

-

Required

9

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China Shanghai(DGJ08-9-2003) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Damping Ratio

"DP"

Number

-

Required

(3)

Max Effect Coefficient

"MaxEQ"

Number

-

Required

(4)

Max Period

"PERIOD"

Number

-

Required

10

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(JTJ004-89)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CH_BRG89"

"SPEC_CODE"

String

-

Required

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Site Class

 • I: 0

 • II: 1

 • III: 2

 • IV: 3

"SC_"

Integer

0

Optional

(2)

Seismic Fortification Intensity

 • 7: 0

 • 8: 1

 • 9: 2

"SFI"

Integer

0

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China(GB50011-2001) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Importance Factor(Ci) ¹⁾

 • [Ci, Cs, Cd]

 • In China(JTJ004-89) only Ci is needed.

 • Preset Value: 0.6, 1.0, 1.3, 1.7

"aIF"

Array
[Number,3]

-

Required

(3)

Max Period

"PERIOD"

Number

-

Required

(4)

Horizontal Seismic Coefficient(Kh)

"KH"

Number

-

Required

(5)

General Effect Factor(Cz) ¹⁾

 • Preset Value: 0.20, 0.25, 0.30, 0.33, 0.35

"CZ"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(JTG/T 2231-01-2020)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "JTG/T 2231-01-2020"

"SPEC_CODE"

String

-

Required

(2)

Seismic criterion

 • E1: "E1"

 • E2: "E2"

"SC_"

String

"E1"

Optional

(3)

Bridge Type

 • A: "A"

 • B: "B"

 • C: "C"

 • D: "D"

"BT"

String

"A"

Optional

(4)

Characteristic period of zoning map

 • 0.35: "0.35"

 • 0.4: "0.4"

 • 0.45: "0.45"

"ZM"

String

"0.35"

Optional

(5)

Site Type

 • I0: "1"

 • I1: "2"

 • II: "3"

 • III: "4"

 • IV: "5"

"ST"

String

"1"

Optional

(6)

Seismic intensity

 • VI(0.05g): "6(0.05g)"

 • VII(0.1g): "7(0.1g)"

 • VII(0.15g): "7(0.15g)"

 • VIII(0.2g): "8(0.2g)"

 • VIII(0.3g): "8(0.3g)"

 • IX(0.4g): "9(0.4g)"

"SI"

String

"6(0.05g)"

Optional

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Large or super large bridge(Express or first class highway)

"LARGEBRIDEGE"

Boolean

false

Optional

(2)

Vertical Response Spectrum

"bVACC"

Boolean

false

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Characteristic period(Tg)

 • [TG, TG1, TG2]

 • In China(JTG/T 2231-01-2020) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Important Coefficient(Ci)

Site Coefficient(Cs)

Damping Modify Coefficient(Cd)

 • [Ci, Cs, Cd]

"aIF"

Array
[Number,3]

-

Required

(3)

Damping Ratio

"DP"

Number

-

Required

(4)

Smax(=2.5*Ci*Cs*Cd*A)

"SMAX"

Number

-

Required

(5)

Max Period

"PERIOD"

Number

-

Required

(6)

Peak Acceleration(A)

"A"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(JTG/T B02-01-2008)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "JTG/T B02-01-2008"

"SPEC_CODE"

String

-

Required

(2)

Seismic criterion

 • E1: "E1"

 • E2: "E2"

"SC_"

String

"E1"

Optional

(3)

Bridge Type

 • A: "A"

 • B: "B"

 • C: "C"

 • D: "D"

"BT"

String

"A"

Optional

(4)

Characteristic period of zoning map

 • 0.35: "0.35"

 • 0.4: "0.4"

 • 0.45: "0.45"

"ZM"

String

"0.35"

Optional

(5)

Site Type

 • I: "1"

 • II: "2"

 • III: "3"

 • IV: "4"

"ST"

String

"1"

Optional

(6)

Seismic intensity

 • 6(0.05g): "6(0.05g)"

 • 7(0.1g): "7(0.1g)"

 • 7(0.15g): "7(0.15g)"

 • 8(0.2g): "8(0.2g)"

 • 8(0.3g): "8(0.3g)"

 • 9(0.4g): "9(0.4g)"

"SI"

String

"6(0.05g)"

Optional

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Large or super large bridge(Express or first class highway)

"LARGEBRIDEGE"

Boolean

false

Optional

(2)

Vertical Spectrum Ratio(R)

"bVACC"

Boolean

false

Optional

(3)

When "bVACC" is True

 • BedRock: 0

 • Soil: 1

"iVACC"

Integer

0

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Characteristic period(Tg)

 • [TG, TG1, TG2]

 • In China(JTG/T B02-01-2008) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Important Coefficient(Ci)

Site Coefficient(Cs)

Damping Modify Coefficient(Cd)

 • [Ci, Cs, Cd]

"aIF"

Array
[Number,3]

-

Required

(3)

Effective Peak Acceleration(EPA)

"EPA"

Number

-

Required

(4)

Smax(=2.25*Ci*Cs*Cd*EPA)

"SMAX"

Number

-

Required

(5)

Max Period

"PERIOD"

Number

-

Required

(6)

Damping Ratio

"DP2"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(GBJ11-87)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CH_GBJ111_87"

"SPEC_CODE"

String

-

Required

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Site Class

 • I: 0

 • II: 1

 • III: 2

"SC_"

Integer

0

Optional

(2)

Seismic Fortification Intensity

 • 7: 0

 • 8: 1

 • 9: 2

"SFI"

Integer

0

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Design Characteristic Period of Ground Motion(Tg)

 • [TG, TG1, TG2]

 • In China(GBJ11-87) only TG1, TG2 is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Max Period

"PERIOD"

Number

-

Required

(3)

Horizontal Seismic Coefficient(Kh)

"KH"

Number

-

Required

(4)

General Effect Factor(Cz)

"CZ"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only

China(CJJ 166-2011)

8

String Data By Code

"STR"

Object

-

Required

(1)

Design Spectrum Type

 • Code: "CJJ 166-2011"

"SPEC_CODE"

String

-

Required

(2)

Seismic Design Criteria

 • E1: "E1"

 • E2: "E2"

"SC_"

String

"E1"

Optional

(3)

Seismic Classification

 • b: "A"

 • c: "B"

 • d: "C"

"BT"

String

"A"

Optional

(4)

Design Characteristic Period

 • 0.35: "0.35"

 • 0.4: "0.4"

 • 0.45: "0.45"

"ZM"

String

"0.35"

Optional

(5)

Site Class

 • I: "1"

 • II: "2"

 • III: "3"

 • IV: "4"

"ST"

String

"1"

Optional

(6)

Seismic intensity

 • 6(0.05g): "6(0.05g)"

 • 7(0.1g): "7(0.1g)"

 • 7(0.15g): "7(0.15g)"

 • 8(0.2g): "8(0.2g)"

 • 8(0.3g): "8(0.3g)"

 • 9(0.4g): "9(0.4g)"

"SI"

String

"6(0.05g)"

Optional

9

Type or Option Data By Code

"OPT"

Object

-

Optional

(1)

Vertical Response Spectrum

"bVACC"

Boolean

false

Optional

(2)

Increase 0.05s of characteristic period for Design Criteria E2 with Intensity 8 or 9

"bE2_005"

Boolean

false

Optional

10

Factor or Value Data By Code

"VAL"

Object

-

Required

(1)

Characteristic period(Tg)

 • [TG, TG1, TG2]

 • In China(CJJ 166-2011) only TG is needed

"aTG"

Array
[Number,3]

-

Required

(2)

Seismic Wave Adjustment Factor(Ci)

 • [Ci, Cs, Cd]

 • In China(CJJ 166-2011) only Ci is needed

"aIF"

Array
[Number,3]

-

Required

(3)

Smax(=2.25*A)

"SMAX"

Number

-

Required

(4)

Max Period

"PERIOD"

Number

-

Required

(5)

Damping Ratio

"DP2"

Number

-

Required

(6)

Slope Adjustment Factor(eta1)

"ETA1"

Number

-

Required

(7)

Damping Adjustment Factor(eta2)

"ETA2"

Number

-

Required

(8)

Curve Decaying Exponential(gamma)

"GAMMA"

Number

-

Required

(9)

Peak Acceleration(A)

"A"

Number

-

Required

11

Calculation Options

"CALC_OPT"

Boolean

true

Create
Only



¹⁾ Preset Value: The value provided by the dialog.

When requesting API, even if a value other than the Preset Value is entered, the result will reflect that input.

0
Was this article helpful?