Time Dependent Material (Creep/Shrinkage) Function


ÄÜÅ©¸®Æ®ÀÇ ½Ã°£¿¡ µû¸¥ ÀçÁúÀÇ Æ¯¼º ÇÔ¼ö(Å©¸®ÇÁ, °ÇÁ¶¼öÃà)¸¦ »ç¿ëÀÚ°¡ Á÷Á¢ Á¤ÀÇ(User Defined)ÇÏ´Â ±â´ÉÀÔ´Ï´Ù. ÄÜÅ©¸®Æ®ÀÇ °ÇÁ¶¼öÃà°ú Å©¸®ÇÁ¸¦ °í·ÁÇÑ ¼öÈ­¿­ Çؼ® ¹× ±³·®ÀÇ ½Ã°ø´Ü°èº° Çؼ®¿¡ Àû¿ëµË´Ï´Ù. Add/Modify Time Dependent Material(Creep/Shrinkage) ´ëÈ­»óÀÚÀÇ Code¿¡¼­ User Defined¸¦ ¼±ÅÃÇÑ ÈÄ ¿©±â¼­ Á¤ÀÇµÈ Æ¯¼ºÇÔ¼ö¸¦ ÇÒ´çÇÕ´Ï´Ù.


Main Menu¿¡¼­ Model > Properties > Time Dependent Material(Creep/Shrinkage) Function

Tree MenuÀÇ MenuÅÇ¿¡¼­ Geometry > Properties > Time Dependent Material Function


 

Time Dependent Material Function ´ëÈ­»óÀÚ

 

ÀÔ·ÂÀ» ¿øÇÏ´Â ÅÇ¿¡¼­ ¹öÆ°À» Ŭ¸¯ÇÏ¿© ´ÙÀ½ »çÇ×À» ÀÔ·ÂÇÕ´Ï´Ù.

ÀÔ·ÂÇÑ ³»¿ëÀ» È®ÀÎÇϰųª ¼öÁ¤ÇÏ·Á¸é ¹öÆ°À», »èÁ¦ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù.

 

Creep ÅÇ

 

Add/Modify/Show Time Dependent Material Function ´ëÈ­»óÀÚ

 

½Ã°£¿¡ µû¸¥ ÄÜÅ©¸®Æ®ÀÇ Å©¸®ÇÁ Ư¼ºÀ» Á¤ÀÇÇÕ´Ï´Ù.

Function Name

Å©¸®ÇÁ Ư¼ºÀ» Á¤ÀÇÇÏ´Â ÇÔ¼öÀÇ À̸§À» ÀÔ·ÂÇϸç, Add/Modify Time Dependent Material(Creep, Shrinkage) ´ëÈ­»óÀÚÀÇ Code¿¡¼­ User Defined¸¦ ¼±ÅÃÇÑ °æ¿ì ÂüÁ¶ µË´Ï´Ù.

Creep Function Data Type

ÀÔ·ÂÇÒ µ¥ÀÌÅÍÀÇ Á¾·ù¸¦ ÁöÁ¤ÇÕ´Ï´Ù.

Specific Creep : Áï½ÃóÁüÀ» Á¦¿ÜÇÑ ´ÜÀ§ÀÀ·Â´ç º¯ÇüÀ²

Creep Function : Áï½ÃóÁüÀ» Æ÷ÇÔÇÑ ´ÜÀ§ÀÀ·Â´ç º¯ÇüÀ²

Creep Coefficient : ź¼ºº¯ÇüÀ²¿¡ ´ëÇÑ Å©¸®ÇÁ º¯ÇüÀ²ÀÇ ºñ(Å©¸®ÇÁ °è¼ö, )

Elasticity

MIDAS/Civil¿¡¼­´Â Å©¸®ÇÁ Çؼ®½Ã Ư¼º Å©¸®ÇÁ(Specific Creep)¸¦ »ç¿ëÇϴµ¥, ÀÔ·ÂµÈ Å©¸®ÇÁ °è¼ö¸¦ ¿©±â¼­ ÀÔ·ÂÇÑ ÄÜÅ©¸®Æ®ÀÇ Åº¼º°è¼ö·Î ³ª´©¾î Ư¼º Å©¸®ÇÁ¸¦ °è»êÇÕ´Ï´Ù. º¸´Ù ÀÚ¼¼ÇÑ ³»¿ëÀº Analysis ManualÀÇ ½Ã°ø´Ü°èÇؼ®>½Ã°£ÀÇÁ¸Àû ÀçÁú ºÎºÐÀ» Âü°íÇϽñ⠹ٶø´Ï´Ù.


ÀÚÁÖ »ç¿ëµÇ´Â Å©¸®ÇÁ ÇÔ¼ö¸¦ ÆÄÀÏ·Î ÀúÀåÇÏ¿´´Ù°¡ ÀоîµéÀÌ´Â °æ¿ì »ç¿ëµÇ¸ç, ÆÄÀÏÇü½Ä(fn.TDM)Àº ´ÙÀ½°ú °°½À´Ï´Ù.

 

         * Unit, cm, kgf

Àû¿ëÇÒ ´ÜÀ§¸¦ ÁöÁ¤ (¼±ÅûçÇ×)

* Data

-

  20, 0.9934

day, valueÀÇ Çü½ÄÀ¸·Î Data ÀÔ·Â (Çʼö»çÇ×)

 40,1.2182

-

  60, 1.3705

-

 80,1.4883

-

 100, 1.5854

-

 120, 1.6683

-

 140, 1.7408

-

 160, 1.8054

-

 180, 1.8636

-

 200, 1.9166

-

 220, 1.9653

-

 240, 2.0103

-

  260, 2.0252

-

Scale Factor : Áõ°¨°è¼ö

Graph Options : Log Scale·Î ±×·¡ÇÁ¸¦ ±×¸®´Â °æ¿ì check on

Description : ÀÔ·ÂÇÑ ÇÔ¼ö¿¡ ´ëÇÑ ¼³¸í

 

Shrinkage Strain ÅÇ

½Ã°£¿¡ µû¸¥ °ÇÁ¶¼öÃà º¯Çüµµ¸¦ Á¤ÀÇÇÕ´Ï´Ù.

Function Name
°ÇÁ¶¼öÃà º¯ÇüµµÀÇ º¯È­¸¦ Á¤ÀÇÇÏ´Â ÇÔ¼öÀÇ À̸§À» ÀÔ·ÂÇϸç, Add/Modify Time Dependent Material(Creep, Shrinkage)(¸µÅ©ÇÊ¿ä) ´ëÈ­»óÀÚÀÇ Code¿¡¼­ User Defined¸¦ ¼±ÅÃÇÏ°í Shrinkage Strain Function¿¡¼­ Check On ÇÑ ÈÄ ÂüÁ¶ÇÕ´Ï´Ù.

ÀÚÁÖ »ç¿ëµÇ´Â °ÇÁ¶¼öÃà º¯Çüµµ ÇÔ¼ö¸¦ ÆÄÀÏ·Î ÀúÀåÇÏ¿´´Ù°¡ ÀоîµéÀÌ´Â °æ¿ì »ç¿ëµÇ¸ç, ÆÄÀÏÇü½Ä(fn.TDM)Àº Creep ÅÇÀÇ °æ¿ì¿Í µ¿ÀÏÇÕ´Ï´Ù.

Scale Factor : Áõ°¨°è¼ö

Graph Options : Log Scale·Î ±×·¡ÇÁ¸¦ ±×¸®´Â °æ¿ì check on

Description : ÀÔ·ÂÇÑ ÇÔ¼ö¿¡ ´ëÇÑ ¼³¸í