[BCCT] Boundary Change Assignment

    "BCCT": {
        "bSPT": {
            "__DESC__": "Data selection - Support",
            "__TYPE__": "Bool"
        },
        "bSPR": {
            "__DESC__": "Point spring support",
            "__TYPE__": "Bool"
        },
        "bGSPR": {
            "__DESC__": "General spring support",
            "__TYPE__": "Bool"
        },
        "bCGLINK": {
            "__DESC__": "Change general link property",
            "__TYPE__": "Bool"
        },
        "bSSSF": {
            "__DESC__": "Section stiffness scale factor",
            "__TYPE__": "Bool"
        },
        "bWSSF": {
            "__DESC__": "WSSF",
            "__TYPE__": "Bool"
        },
        "bPSSF": {
            "__DESC__": "Plate stiffness scale factor",
            "__TYPE__": "Bool"
        },
        "bRLS": {
            "__DESC__": "Beam end release",
            "__TYPE__": "Bool"
        },
        "bESSF": {
            "__DESC__": "ESSF",
            "__TYPE__": "Bool"
        },
        "bCDOF": {
            "__DESC__": "Constrain DOF associated with specified displacements / Settlements by boundary group combinations",
            "__TYPE__": "Bool"
        },
        "vBOUNDARY": {
            "__DESC__": "Boundary List",
            "__TYPE__": [
                {
                    "BGCNAME": {
                        "__DESC__": "Boundary group combination name",
                        "__TYPE__": "String"
                    },
                    "vBG": {
                        "__DESC__": "Boundary group list",
                        "__TYPE__": [
                            "String"
                        ]
                    }
                }
            ]
        },
        "vLOADANAL": {
            "__DESC__": "Load Cases & Analysis List",
            "__TYPE__": [
                {
                    "TYPE": {
                        "__DESC__": "Load cases & analysis",
                        "__TYPE__": "String"
                    },
                    "BGCNAME": {
                        "__DESC__": "Boundary group combination name",
                        "__TYPE__": "String"
                    },
                    "LCNAME": {
                        "__DESC__": "Static load case",
                        "__TYPE__": "String"
                    }
                }
            ]
        }
    }

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 Boundary Change Assignment

NO.	Name	API - Key	API - Value Type	Default	Boundary Change

NO.	Name	API - Key	Default	Boundary Change
	Boundary Group List
1	Boundary List	"vBOUNDARY"
2	Boundary group combination name	"BGCNAME"		🔴
3	Boundary group list	"vBG"		🔴
	Data Selection
4	Support	"bSPT"	FALSE	🔺
5	Point spring support	"bSPR"	FALSE	🔺
6	General spring support	"bGSPR"	FALSE	🔺
7	Change general link property	"bCGLINK"	FALSE	🔺
8	Section stiffness scale factor	"bSSSF"	FALSE	🔺
9	Plate stiffness scale factor	"bPSSF"	FALSE	🔺
10	Beam end release	"bRLS"	FALSE	🔺
	Load Cases & Analysis List
11	Load Cases & Analysis List	"vLOADANAL"
12	Load cases & analysis Static load Case : "ST" Moving Load Analysis : “MV” Settlements Analysis : “SM” Eigenvalue / TH/ RS Analsys : "THRSEV" Pushover Analysis : "PO" TH Nonlinear Static Analysis : "THNS" Unlisted Analysis Types : "ULAT"	"TYPE"		🔴
13	Boundary group combination name	"BGCNAME"		🔴
14	Static load case	"LCNAME"		🔴
15	Constrain DOF associated with specified displacements / Settlements by boundary group combinations	"bCDOF"	FALSE	🔺

MIDAS Gen Only
- WSSF
- ESSF

The JSON format example for inputting Boundary Change Assignment

     "BCCT": {
        "1": {
            "bSPT": true,
            "bSPR": true,

            "vBOUNDARY": [
                {
                    "BGCNAME": "Boundary",
                    "vBG": [
                        "B1",
                        "B2"
                    ]
                }
            ],
            "vLOADANAL": [
                {
                    "TYPE": "ST",
                    "BGCNAME": "Boundary",
                    "LCNAME": "LC1"
                },
                {
                    "TYPE": "ST",
                    "BGCNAME": "Boundary",
                    "LCNAME": "LC2"
                },
                {
                    "TYPE": "ST",
                    "BGCNAME": "Boundary",
                    "LCNAME": "LC3"
                },
                {
                    "TYPE": "MV",
                    "BGCNAME": "UNCHANGED"
                },
                {
                    "TYPE": "SM",
                    "BGCNAME": "UNCHANGED"
                },
                {
                    "TYPE": "THRSEV",
                    "BGCNAME": "UNCHANGED"
                },
                {
                    "TYPE": "PO",
                    "BGCNAME": "UNCHANGED"
                },
                {
                    "TYPE": "THNS",
                    "BGCNAME": "UNCHANGED"
                },
                {
                    "TYPE": "ULAT",
                    "BGCNAME": "UNCHANGED"
                }
            ]
        }
    }