[SPLC] Response Spectrum Load Cases

    "SPLC": {
        "NAME": {
            "__DESC__": "Spectrum Load Case Name",
            "__TYPE__": "String"
        },
        "DIR": {
            "__DESC__": "Direction",
            "__TYPE__": "String"
        },
        "ANGLE": {
            "__DESC__": "Excitation angle",
            "__TYPE__": "Real"
        },
        "SCALE": {
            "__DESC__": "Scale Factor",
            "__TYPE__": "Real"
        },
        "PMFT": {
            "__DESC__": "Period Modification Factor",
            "__TYPE__": "Real"
        },
        "bDAMP": {
            "__DESC__": "Apply Damping Method - Check Box",
            "__TYPE__": "Bool"
        },
        "INTERP": {
            "__DESC__": "Interpolation of spectral data",
            "__TYPE__": "String"
        },
        "DESC": {
            "__DESC__": "Desctiprion",
            "__TYPE__": "String"
        },
        "COMTYPE": {
            "__DESC__": "Modal combination type",
            "__TYPE__": "String"
        },
        "bADDSIGN": {
            "__DESC__": "Add signs to the results - Check Box",
            "__TYPE__": "Bool"
        },
        "iSIGNTYPE": {
            "__DESC__": "Add signs to the results type",
            "__TYPE__": "Integer"
        },
        "bMODE": {
            "__DESC__": "Select mode shapes - Check Box",
            "__TYPE__": "Bool"
        },

        "aFUNCNAME": {
            "__DESC__": "Spectrum Name List",
            "__TYPE__": [
                "String"
            ]
        },
        "aUSEMODE": {
            "__DESC__": "Use Mode List",
            "__TYPE__": [
                {
                    "bUSE": {
                        "__DESC__": "Boolean Use Mode",
                        "__TYPE__": "Bool"
                    },
                    "MSFACTOR": {
                        "__DESC__": "Mode Shape Factor",
                        "__TYPE__": "Real"
                    }
                }
            ]
        },
        "bCDAMP": {
            "__DESC__": "Correct Damping",
            "__TYPE__": "Bool"
        },
        "iMDTYPE": {
            "__DESC__": "Damping ratio method type",
            "__TYPE__": "Integer"
        },
        "DALL": {
            "__DESC__": "Damping ratio for all modes",
            "__TYPE__": "Real"
        },
        "aDAMPING": {
            "__DESC__": "Modal damping overrides - damping ratio List",
            "__TYPE__": [
                {
                    "iMODE": {
                        "__DESC__": "Mode",
                        "__TYPE__": "Integer"
                    },
                    "DAMPING": {
                        "__DESC__": "Mode Shape Factor",
                        "__TYPE__": "Real"
                    }
                }
            ]
        },
        "iCOEF": {
            "__DESC__": "Damping Type",
            "__TYPE__": "Integer"
        },
        "bMASSP": {
            "__DESC__": "Mass proportional - Check Box",
            "__TYPE__": "Bool"
        },
        "MASSC": {
            "__DESC__": "Mass proportional - Value",
            "__TYPE__": "Real"
        },
        "bSTIFFP": {
            "__DESC__": "Stiffness proportional - Check Box",
            "__TYPE__": "Bool"
        },
        "STIFFC": {
            "__DESC__": "Stiffness proportional - Value",
            "__TYPE__": "Real"
        },
        "iCALC": {
            "__DESC__": "Coefficients calculation method",
            "__TYPE__": "Integer"
        },
        "FP1": {
            "__DESC__": "Frequency / Period - Mode1",
            "__TYPE__": "Real"
        },
        "FP2": {
            "__DESC__": "Frequency / Period - Mode2",
            "__TYPE__": "Real"
        },
        "DR1": {
            "__DESC__": "Damping ratio - Mode1",
            "__TYPE__": "Real"
        },
        "DR2": {
            "__DESC__": "Damping Ratio - Mode2",
            "__TYPE__": "Real"
        }
    }

Introduce Input Data Symbols

API - Value Type		Input Data

API - Value Type	Input Data
Integer	🔴	Essential
String	❌	Unnecessary
Boolean	🔺	Optional
Real

The required Input Data for defining Response Spectrum Load Cases

NO.	Name	API - Key	API - Value Type	Default	RS Load Case

NO.	Name	API - Key	API - Value Type	Default	RS Load Case
	Common Items
1	Response Spectrum Load Cases No.	“KEY”			🔴
2	Spectrum Load Case Name	"NAME"			🔴
3	Desctiprion	"DESC"			🔺
4	Direction X-Y : "XY" Z : "Z"	"DIR"		“XY”	🔺
5	Excitation angle	"ANGLE"		0	🔺
6	Scale Factor	"SCALE"			🔴
7	Period Modification Factor	"PMFT"			🔴
	Spectrum Functions
8	Spectrum Name List	"aFUNCNAME"			🔴
	Modal Combination Control
9	Modal Combination Type SRSS : "SRSS" CQC : “CQC” ABS : "ABS" Linear : "Linear"	"COMTYPE"		“SRSS”	🔺
10	Add signs to the results	"bADDSIGN"		FALSE	🔺
11	Add signs to the results type Along the Major Mode Direction : 0 Along the Absolute Maximum Value : 1	"iSIGNTYPE"		1	🔺
12	Select mode shapes	"bMODE"
	Use Mode List	"aUSEMODE"			🔺
13	Boolean Use Mode	"bUSE"			🔺
14	Mode Shape Factor	"MSFACTOR"			🔺
	Interpolation of Spectral Data
15	Interpolation of spectral data Linear : "LINEAR" Logarithm : “LOG”	"INTERP"		“LINEAR”	🔺
	Applying Damping Method
16	Apply Damping Method	"bDAMP"		FALSE	🔺
17	Correction by Damping Ratio	"bCDAMP"		FALSE	🔺
18	Damping Method Modal : 1 Mass & Stiffness Proportional : 2 Strain Energy Proportional : 3	"iMDTYPE"			🔴
	Direct Specification of Modal Damping
19	Damping ratio for all modes	"DALL"			🔺
	Modal damping overrides - damping ratio List	"aDAMPING"			🔺
20	Mode	"iMODE"			🔺
21	Mode Shape Factor	"DAMPING"			🔺
	Mass & Stiffness Proportional
22	Damping Type Direct Specification : 1 Calculation from Modal Daping : 2	"iCOEF"			🔴
23	Mass Proportional	"bMASSP"		FALSE	🔺
24	Stiffness Proportional	"bSTIFFP"		FALSE	🔺
	Direct Specification
25	Mass proportional	"MASSC"		0	🔺
26	Stiffness proportional	"STIFFC"		0	🔺
	Calculation from Modal Daping
27	Coefficients calculation method Frequency : 1 Period : 2	"iCALC"			🔴
28	Frequency / Period - Mode1	"FP1"			🔴
29	Frequency / Period - Mode2	"FP2"			🔴
30	Damping ratio - Mode1	"DR1"			🔴
31	Damping Ratio - Mode2	"DR2"			🔴
	MIDAS Gen only
	Auto Search Angle	"bAUTO"	Bool
	Auto Type	"iAUTOTYPE"	Integer
	Non Dissipative	"bNDP"	Bool
	Non Dissipative	"NDP"	Real

The JSON format example for inputting Response Spectrum Load Cases

    "SPLC": {
        "1": {
            "NAME": "LC1",
            "DESC": "desc",
            "DIR": "XY",
            "ANGLE": 0.0,
            "SCALE": 1.2,
            "PMFT": 1.3,

            "aFUNCNAME": [
                "KDS(41-17-00:2019)"
            ],

            "COMTYPE": "CQC",
            "bADDSIGN": true,
            "iSIGNTYPE": 0,
            "bMODE": true,

            "aUSEMODE": [
                {
                    "bUSE": true,
                    "MSFACTOR": 1.0
                },
                {
                    "bUSE": true,
                    "MSFACTOR": 1.0
                },
                {
                    "bUSE": false,
                    "MSFACTOR": 1.0
                },
                {
                    "bUSE": false,
                    "MSFACTOR": 1.0
                }
            ],

            "INTERP": "LINEAR",

            "bDAMP": true,
            "bCDAMP": true,
            "iMDTYPE": 2,

            "iCOEF": 2,
            "bMASSP": true,
            "bSTIFFP": true,
            "iCALC": 1,
            "FP1": 6.0,
            "FP2": 7.0,
            "DR1": 0.04,
            "DR2": 0.03
        }
    }