[SECT] Common Items (Section data & Offset)

Section Data Type (“SECTTYPE”)

String
Essential Item

Section Data Type	“SECTTYPE”

Section Data Type	“SECTTYPE”
DB/User	"DBUSER"
Value	"VALUE"
General Section	“Value”
SRC	"SRC"
Combined	"COMBINED"
PSC	"PSC"
PSC-Value	“PSC”
Tapered	"TAPERED"
Steel & PSC Composite	"COMPOSITE"
Steel Girder	"SOD"

Change Offset

The required Input Data for defining Offset

NO.	Type	Name / Value	Key

NO.	Name / Value	Key
1	Offset Direction	“OFFSET_PT”
2	Center Location Centroid : 0 Center of Section : 1	“OFFSET_CENTER”
3	Horizontal Offset Option to Extreme Fiber : 0 User : 1	“HORZ_OFFSET_OPT”
4	Horizontal Offset Value	“USERDEF_OFFSET_YI”
5	Vertical Offset Option to Extreme Fiber : 0 User : 1	“VERT_OFFSET_OPT”
6	Vertical Offset Value	“USERDEF_OFFSET_ZI”
7	User Type Offset Reference Position Centroid : 0 Extreme Fiber(s) : 1	“USER_OFFSET_REF”

Input condition
- Required input conditions by Offset direction
  - 🔴 : Essential
  - ❌ : Unnecessary
- “USERDEF_OFFSET_YI” : required if “HORZ_OFFSET_OPT” is User Type
- “VERT_OFFSET_OPT” : required if “VERT_OFFSET_OPT” is User Type
- “USER_OFFSET_REF” : required if “HORZ_OFFSET_OPT” or “VERT_OFFSET_OPT” is User Type

Offset Direction	“OFFSET_PT”	“OFFSET_CENTER”	“HORZ_OFFSET_OPT”	“VERT_OFFSET_OPT”
Left-Top	LT	❌	🔴	🔴
Center-Top	CT	🔴	❌	🔴
Right-Top	RT	❌	🔴	🔴
Left-Center	LC	🔴	🔴	❌
Center-Center	CC	🔴	❌	❌
Right-Center	RC	🔴	🔴	❌
Left-Bottom	LB	❌	🔴	🔴
Center-Bottom	CB	🔴	❌	🔴
Right-Bottom	RB	❌	🔴	🔴

The JSON format example for defining Offset

{
    "Assign": {
        "100": {
            "SECTTYPE": "DBUSER",
            "SECT_NAME": "rec",
            "SECT_BEFORE": {
                "SHAPE": "SB",
                "DATATYPE": 2,
                "SECT_I": {
                    "vSIZE": [
                        1.0,
                        1.0
                    ]
                }
            }
        }
    }
}

  "OFFSET_PT": "LT",
  "HORZ_OFFSET_OPT": 1,
  "USERDEF_OFFSET_YI": 1.11,
  "VERT_OFFSET_OPT": 0,
  "USER_OFFSET_REF": 1,

  "OFFSET_PT": "CT",
  "OFFSET_CENTER": 1,
  "HORZ_OFFSET_OPT": 0,
  "VERT_OFFSET_OPT": 1,
  "USERDEF_OFFSET_ZI": 1.22,
  "USER_OFFSET_REF": 0,