[SECT] PSC I & TEE Composite Section

Owned by Space Sync for Confluence
Last updated: Apr 29, 2022
22 min read
"SECT": { "SECTTYPE": { "__DESC__": "Type", "__TYPE__": "String" }, "SECT_NAME": { "__DESC__": "Sect Name", "__TYPE__": "String" }, "SECT_AFTER": { "__DESC__": "Sect After", "__TYPE__": { "SLAB": { "__DESC__": "Slab for Only Composite Section", "__TYPE__": [] } } }, "SECT_BEFORE": { "__DESC__": "Sect Before", "__TYPE__": { "SHAPE": { "__DESC__": "Shape", "__TYPE__": "String" }, "OFFSET_PT": { "__DESC__": "Cardinal Point", "__TYPE__": "String" }, "OFFSET_CENTER": { "__DESC__": "Offset Center", "__TYPE__": "Integer" }, "USER_OFFSET_REF": { "__DESC__": "User Offset Ref", "__TYPE__": "Integer" }, "HORZ_OFFSET_OPT": { "__DESC__": "Horizon offset Option", "__TYPE__": "Integer" }, "USERDEF_OFFSET_YI": { "__DESC__": "User Offset YI", "__TYPE__": "Real" }, "VERT_OFFSET_OPT": { "__DESC__": "Vertical Offset Option", "__TYPE__": "Integer" }, "USERDEF_OFFSET_ZI": { "__DESC__": "User Offset ZI", "__TYPE__": "Real" }, "USE_SHEAR_DEFORM": { "__DESC__": "Use Consider Shear Deform", "__TYPE__": "Bool" }, "USE_WARPING_EFFECT": { "__DESC__": "Use Consider Warping Effect", "__TYPE__": "Bool" }, "MATL_ELAST": { "__DESC__": "Matl_Elast", "__TYPE__": "Real" }, "MATL_DENS": { "__DESC__": "Matl_Density", "__TYPE__": "Real" }, "MATL_POIS_S": { "__DESC__": "Matl_Poisson_S", "__TYPE__": "Real" }, "MATL_POIS_C": { "__DESC__": "Matl_Poisson_C", "__TYPE__": "Real" }, "MATL_THERMAL": { "__DESC__": "Matl_Thermal", "__TYPE__": "Real" }, "USE_MULTI_ELAST": { "__DESC__": "Use Multiple ELastic", "__TYPE__": "Bool" }, "LONGTERM_ESEC": { "__DESC__": "Long Term ESEC", "__TYPE__": "Real" }, "SHRINK_ESEC": { "__DESC__": "Shrinkage ESEC", "__TYPE__": "Real" }, "SECT_I": { "__DESC__": "Sect I", "__TYPE__": { "vSIZE_PSC_A": { "__DESC__": "for Only PSC Section I SIZE-A", "__TYPE__": [] }, "vSIZE_PSC_B": { "__DESC__": "for Only PSC Section I SIZE-B", "__TYPE__": [] }, "vSIZE_PSC_C": { "__DESC__": "for Only PSC Section I SIZE-C", "__TYPE__": [] }, "vSIZE_PSC_D": { "__DESC__": "for Only PSC Section I SIZE-D", "__TYPE__": [] } } }, "JOINT": { "__DESC__": "Joint", "__TYPE__": [] } } } }

 

  • 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 PSC Composite Section

NO.

Name

API - Key

API - Value Type

Default

PSC Composite

NO.

Name

API - Key

API - Value Type

Default

PSC Composite

1

Section Number

“KEY”

 

🔴

2

Section Name

“SECT_NAME”

 

🔴

3

Section Data Type

  • "COMPOSITE"

“SECTTYPE”

 

🔴

 

After Composite Section Properties

4

After Composite

"SECT_AFTER"

 

 

🔴

6

Slab Section Dimensions

  • [Bc, tc, Hh]

"SLAB"

 

🔴

 

Before Composite Section Properties

7

Before Composite

"SECT_BEFORE"

 

 

🔴

8

Section Shape

  • PSC-I : “CI”

  • PSC-TEE : “CT”

“SHAPE”

 

🔴

9

Joint On/Off

"JOINT"

 

🔴

10

 

"SECT_I"

 

 

🔴

11

Outer-Height

"vSIZE_PSC_A"

 

🔴

12

Outer-Breadth

"vSIZE_PSC_B"

 

🔴

13

Inner-Height

"vSIZE_PSC_C"

 

🔴

14

Outer-Breadth

"vSIZE_PSC_D"

 

🔴

 

Material Properties of Composite Section

15

Modulus Ratio, (steel / concrete)

"MATL_ELAST"

 

🔴

16

Density Ratio, (steel / concrete)

"MATL_DENS"

0

🔺

17

Poisso's Ratio of Steel

"MATL_POIS_S"

0

🔺

18

Poisson's Ratio of Concrete

"MATL_POIS_C"

0

🔺

19

Ratio of Thermal Expansion Coefficient

"MATL_THERMAL"

0

🔺

20

Multiple Modulus of Elasticity

"USE_MULTI_ELAST"

FALSE

🔺

21

Es / Ec(Creep)

"LONGTERM_ESEC"

0

🔺

22

Es / Ec(Shrinkage)

"SHRINK_ESEC"

0

🔺

 

Offset

23

Offset Direction

“OFFSET_PT”

 

🔺

24

Center Location

“OFFSET_CENTER”

 

🔺

25

Horizontal Offset Option

“HORZ_OFFSET_OPT”

 

🔺

26

Horizontal Offset Value

“USERDEF_OFFSET_YI”

 

🔺

27

Vertical Offset Option

“VERT_OFFSET_OPT”

 

🔺

28

Vertical Offset Value

“USERDEF_OFFSET_ZI”

 

🔺

29

User Type Offset Reference Position

“USER_OFFSET_REF”

 

🔺

 

Additional Option

30

Consider Shear Deformation

“USE_SHEAR_DEFORM”

 

🔺

31

Consider Warping Effect

“USE_WARPING_EFFECT”

 

🔺

 

  • Bc: Effective slab width for one girder

  • tc: Thickness of slab

  • Hh: Distance from the top of girder to the underside of slab

 

  • The JSON format example for inputting PSC Composite Section

"SECT": { "101": { "SECTTYPE": "COMPOSITE", "SECT_NAME": "Comp-I", "SECT_AFTER": { "SLAB": [ 1, 0.11, 0.12 ] }, "SECT_BEFORE": { "OFFSET_PT": "CC", "OFFSET_CENTER": 0, "USER_OFFSET_REF": 0, "HORZ_OFFSET_OPT": 0, "USERDEF_OFFSET_YI": 0, "VERT_OFFSET_OPT": 0, "USERDEF_OFFSET_ZI": 0, "USE_SHEAR_DEFORM": true, "USE_WARPING_EFFECT": false, "SHAPE": "CI", "SECT_I": { "vSIZE_PSC_A": [ 0, 0.1016, 0.0762, 0, 0, 0.2794, 0.127, 0, 0, 0.127 ], "vSIZE_PSC_B": [ 0.0762, 0.1524, 0, 0, 0.2032, 0, 0 ], "vSIZE_PSC_C": [ 0.1016, 0.0762, 0, 0, 0.2794, 0.127, 0, 0, 0.127 ], "vSIZE_PSC_D": [ 0.0762, 0.1524, 0, 0, 0.2032, 0, 0 ] }, "MATL_ELAST": 1.1, "MATL_DENS": 1.2, "MATL_POIS_S": 0.05, "MATL_POIS_C": 0.04, "MATL_THERMAL": 1.3, "USE_MULTI_ELAST": false, "JOINT": [ false, false, false, false, false, false, false, false, false ] } } }

 

"SECT": { "103": { "SECTTYPE": "COMPOSITE", "SECT_NAME": "Comp-T", "SECT_AFTER": { "SLAB": [ 1, 0.11, 0.12 ] }, "SECT_BEFORE": { "OFFSET_PT": "CC", "OFFSET_CENTER": 0, "USER_OFFSET_REF": 0, "HORZ_OFFSET_OPT": 0, "USERDEF_OFFSET_YI": 0, "VERT_OFFSET_OPT": 0, "USERDEF_OFFSET_ZI": 0, "USE_SHEAR_DEFORM": true, "USE_WARPING_EFFECT": false, "SHAPE": "CT", "SECT_I": { "vSIZE_PSC_A": [ 0, 0.16, 0.035, 0.905, 0.15, 0, 0.25, 0.38 ], "vSIZE_PSC_B": [ 0, 0, 0, 0, 0, 0, 0, 0 ], "vSIZE_PSC_C": [ 0.16, 0.035, 0.905, 0.15, 0, 0.25, 0.38 ], "vSIZE_PSC_D": [ 0, 0, 0, 0, 0, 0, 0, 0 ] }, "MATL_ELAST": 1.1, "MATL_DENS": 1.2, "MATL_POIS_S": 0.05, "MATL_POIS_C": 0.04, "MATL_THERMAL": 1.3, "USE_MULTI_ELAST": false, "JOINT": [ false, false, false, false, false, false, false, false, false ] } } }