[TDNT] Tendon Property

"TDNT": { "NAME": { "__DESC__": "Name", "__TYPE__": "String" }, "TYPE": { "__DESC__": "Type", "__TYPE__": "String" }, "MATL": { "__DESC__": "Matl Key", "__TYPE__": "Integer" }, "AREA": { "__DESC__": "Tendon Area", "__TYPE__": "Real" }, "D_AREA": { "__DESC__": "Duct Area", "__TYPE__": "Real" }, "RM": { "__DESC__": "Relax Method", "__TYPE__": "Integer" }, "RV": { "__DESC__": "Relax Value", "__TYPE__": "Real" }, "FF": { "__DESC__": "Friction Factor", "__TYPE__": "Real" }, "WF": { "__DESC__": "Wobble Factor", "__TYPE__": "Real" }, "US": { "__DESC__": "Ultimate Strength", "__TYPE__": "Real" }, "YS": { "__DESC__": "Yield Strength", "__TYPE__": "Real" }, "LT": { "__DESC__": "Load Type", "__TYPE__": "String" }, "ASB": { "__DESC__": "Ancho Slip Begin", "__TYPE__": "Real" }, "ASE": { "__DESC__": "Ancho Slip End", "__TYPE__": "Real" }, "bBONDED": { "__DESC__": "Use Bonded", "__TYPE__": "Bool" }, "ALPHA": { "__DESC__": "Alpha External Cable", "__TYPE__": "Real" }, "bOSRF": { "__DESC__": "Use Over Stress Red Factor", "__TYPE__": "Bool" }, "FT": { "__DESC__": "JTG04 Factor", "__TYPE__": "Real" }, "LR": { "__DESC__": "Low Relaxation - Check Box", "__TYPE__": "Bool" }, "FPK": { "__DESC__": "Fpk", "__TYPE__": "Real" }, "bRELAX": { "__DESC__": "Relaxation coefficient - Check Box", "__TYPE__": "Bool" }, "TDMFNAME": { "__DESC__": "Time dependent material - Relaxation function name", "__TYPE__": "String" }, "TDMFK": { "__DESC__": "TDMF Key", "__TYPE__": "Integer" }, "W_TYPE": { "__DESC__": "Wobble Factor", "__TYPE__": "Integer" }, "W_ANGLE": { "__DESC__": "Wobble Angle", "__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 Tendon Property

NO.

Name

API - Key

API - Value Type

Internal (Pre-tension)

Internal (Post-tension)

External

NO.

Name

API - Key

API - Value Type

Internal (Pre-tension)

Internal (Post-tension)

External

1

Tendon property No.

“KEY”

🔴

🔴

🔴

2

Tendon name

"NAME"

🔴

🔴

🔴

3

Internal or External

(defalut = external)

"TYPE"

🔴

🔴

🔺

4

Pre-tension or Post-tension

(defalut = post)

"LT"

🔴

🔺

5

Tendon material no.

"MATL"

🔴

🔴

🔴

6

Total tendon area

"AREA"

🔴

🔴

🔴

7

Post-Tension : Duct diameter

Pre-Tension : Strand diameter

"D_AREA"

🔴

🔴

 

Relaxation Coefficient

8

Relaxation coefficient

"bRELAX"

9

Relaxation Coefficient - Code

"RM"

🔴

🔴

🔴

10

Relaxation Coefficient - Factor

"RV"

🔺

🔺

🔺

 

Tendon Properties

11

Ultimate strength

"US"

🔺

🔺

🔺

12

Yield strength

"YS"

🔺

🔺

🔺

13

Curvature

(default = 0)

"FF"

🔺

🔺

14

Wobble friction factor

(default = 0)

"WF"

🔺

15

Anchorage slip - Begin

(default = 0)

"ASB"

🔺

🔺

16

Anchorage slip - End

(default = 0)

"ASE"

🔺

🔺

17

Bond type

(default = bonded)

"bBONDED"

🔺

 

Additional information

 

[JTG, TB, Q/CR]

18

Application of overstress reduction

"bOSRF"

🔺

🔺

🔺

19

Relaxation coefficient - Xi

"FT"

🔺

🔺

🔺

20

Characteristic value of strength

"FPK"

🔺

🔺

🔺

21

Low Relaxation

"LR"

🔺

🔺

🔺

 

[CEB-FIP 2010]

22

Relaxation coefficient class

"TDMFK"

🔺

🔺

🔺

 

[CEB-FIP, European]

23

Wobble type

(default = wobble friction factor type)

"W_TYPE"

🔺

24

Unintendional angular displacement (k)

(default = 0)

"W_ANGLE"

🔺

 

[User Defined]

25

Relaxation Function Name

“TDMFNAME”

🔺

🔺

🔺

 

External Tendon

26

External cable moment magnifier

"ALPHA"

🔴

 

  • Relaxation Coefficient

Standard

RM

RV

TDMFK

TDMFNAME

FT

LR

Standard

RM

RV

TDMFK

TDMFNAME

FT

LR

Magura

0

10 or 45

 

 

 

 

CEB-FIP 2010

9

  • Class 1 : 1

  • Class 2 : 2

  • Class 3 : 3

 

 

 

CEB-FIP 1990

8

 

 

 

 

CEB-FIP 1978

1

 

 

 

 

JTG18/JTG04

2

 

 

 

1.0 or 0.3

 

TB10092-17

10

 

 

 

🔴

TB05

3

 

 

 

🔴

Q/CR 9300-18

12

 

 

 

🔴

IRC:112-2011

7

  • Normal : 1

  • Low : 2

 

 

 

 

IRC18-2000

4

  • Normal : 1

  • Low : 2

 

 

 

 

European

5

  • Ordinary : 1

  • Low : 2

  • Hot rolled : 3

 

 

 

 

KSCE-LSD15

6

  • Ordinary : 1

  • Low : 2

  • Hot rolled : 3

 

 

 

 

AS 5100.5-2017

11

 

 

 

 

User Defined

100

 

 

 

 

 

  • The JSON format example for inputting Tendon Property

"TDNT": { "1": { "NAME": "PRE", "TYPE": "INTERNAL", "LT": "PRE", "MATL": 99, "AREA": 1.0, "D_AREA": 2.0, "RM": 9, "RV": 0.01, "US": 3.0, "YS": 4.0, "TDMFK": 3 } }

 

"TDNT": { "1": { "NAME": "POST", "TYPE": "INTERNAL", "LT": "POST", "MATL": 99, "AREA": 1.0, "D_AREA": 2.0, "RM": 9, "RV": 0.1, "TDMFK": 3, "FF": 5.0, "WF": 0.01, "US": 3.0, "YS": 4.0, "ASB": 1.1, "ASE": 1.2, "bBONDED": true, "W_TYPE": 0, "W_ANGLE": 0.002 } }