Time Dependent Material (Comp. Strength)

 

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±¸Á¶Àç·á(ÄÜÅ©¸®Æ®)ÀÇ ½Ã°£¿¡ µû¸¥ ź¼º°è¼öÀÇ º¯È­¸¦ ¹Ý¿µÇϱâ À§ÇÏ¿©, ¾ÐÃà°­µµ ¶Ç´Â ź¼º°è¼öÀÇ º¯È­¸¦ Á¤ÀÇÇÕ´Ï´Ù.

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ÇÕ¼º´Ü¸éÀÇ °æ¿ì °¢ Partº°·Î Ÿ¼³½ÃÁ¡ÀÌ ´Ù¸£±â ¶§¹®¿¡ °°Àº ºÎÀç¶óµµ Partº°·Î Àç·ÉÀÌ ¼­·Î ´Ù¸¥ È¿°ú¸¦ °í·ÁÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ±â´ÉÀÌ ¿Ã¹Ù¸£°Ô ÀÛµ¿Çϱâ À§Çؼ­´Â ¾Æ·¡ µÎ°¡Áö Ç׸ñÀ» ÇÔ²² ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.

  1. Construction Stage Analysis Control ¿¡¼­ Variation of Comp. Strength ¿É¼ÇÀ» üũÇÕ´Ï´Ù.

  2. Time Dependent Material Link ¿¡¼­ Á¤ÀÇÇÑ Åº¼º°è¼ö º¯È­ Ư¼ºÀ» ƯÁ¤ ÀçÁú¿¡ ºÎ¿©ÇÕ´Ï´Ù.

 

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¸ÞÀÎ ¸Þ´º¿¡¼­ [Properties] ÅÇ > [Time Dependent] ±×·ì > [Comp. Strength]

 

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Time Dependent Material (Comp. Strength) ´ëÈ­»óÀÚ

 

ÄÜÅ©¸®Æ®ÀÇ ½Ã°£¿¡ µû¸¥ ź¼º°è¼ö(¾ÐÃà°­µµ)ÀÇ º¯È­¸¦ »õ·Ó°Ô Á¤ÀÇÇÏ·Á¸é

¹öưÀ» Ŭ¸¯ÇÏ¿© ´ÙÀ½ »çÇ×À» ÀÔ·ÂÇÕ´Ï´Ù. ÀÔ·ÂÇÑ ³»¿ëÀ» ¼öÁ¤ÇÏ·Á¸é

¹öưÀ», »èÁ¦ÇÏ·Á¸é

¹öưÀ» Ŭ¸¯ÇÕ´Ï´Ù.

 

Add/Modify Time Dependent Material (Comp. Strength)

 

Name

ÄÜÅ©¸®Æ®ÀÇ ½Ã°£¿¡ µû¸¥ ź¼º°è¼ö(¾ÐÃà°­µµ)ÀÇ º¯È­¸¦ Á¤ÀÇÇÏ´Â ÇÔ¼öÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Type

ÀçÁúÀÇ °­µµº¯È­ Á¤Àǹæ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.

Code : ¼³°è±âÁØ¿¡ µû¶ó ÄÜÅ©¸®Æ®ÀÇ ¾ÐÃà°­µµ º¯È­¸¦ Á¤ÀÇÇÕ´Ï´Ù.

User : »ç¿ëÀÚ°¡ Á÷Á¢ ź¼º°è¼ö/¾ÐÃà°­µµ/ÀÎÀå°­µµ º¯È­¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Development of Strength

Type¿¡¼­ Code¸¦ ¼±ÅÃÇÑ °æ¿ì, ¾ÐÃà°­µµ¸¦ ÅëÇØ ÄÜÅ©¸®Æ® ź¼º°è¼öÀÇ º¯È­¸¦ Á¤ÀÇÇÕ´Ï´Ù.

  • Korean Standard (´ëÇÑÅä¸ñÇÐȸ ÄÜÅ©¸®Æ® Ç¥Áؽù漭)

Concrete Compressive Strength at 91 Days(f91) : Àç·É 91ÀÏÀÇ ÄÜÅ©¸®Æ® ¾ÐÃà°­µµ

Concrete Compressive Strength Factor(a, b) :½Ã¸àÆ®ÀÇ Á¾·ù¿¡ µû¶ó ´Ù¸£¸ç, ´ÙÀ½ Ç¥ÀÇ °ªÀ» Ç¥ÁØÀ¸·Î ÇÕ´Ï´Ù.

½Ã¸àÆ® Á¾·ù

a

b

Á¶°­ Æ÷Ʋ·£µå ½Ã¸àÆ®

2.9

0.97

º¸Åë Æ÷Ʋ·£µå ½Ã¸àÆ®

4.5

0.95

Á߿뿭 Æ÷Ʋ·£µå ½Ã¸àÆ®

6.2

0.93

ÀÚ¼¼ÇÑ ¼³¸íÀº ÄÜÅ©¸®Æ® Ç¥Áؽù漭(´ëÇÑÅä¸ñÇÐȸ, 1996)ÀÇ 29.3.5 ÄÜÅ©¸®Æ®ÀÇ ¿ªÇÐÀû Ư¼ººÎºÐÀ» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.

 

  • ACI

Concrete Compressive Strength at 28 Days(f28) : Àç·É 28ÀÏÀÇ ÄÜÅ©¸®Æ® ¾ÐÃà°­µµ

Concrete Compressive Strength Factor(a, b) : ÄÜÅ©¸®Æ®ÀÇ ¾ÐÃà°­µµ°è¼ö


ź¼º°è¼ö´Â ¾ÐÃà°­µµ¿Í ´ÜÀ§Áß·®À» ÀÌ¿ëÇÏ¿© °è»êµÇ¸ç ÇØ¼®¿¡ ¹Ý¿µµË´Ï´Ù.

 

  • CEB-FIP

Concrete Compressive Strength at 28 Days(fck) :
Àç·É 28ÀÏÀÇ ÄÜÅ©¸®Æ® ¼³°è¾ÐÃà°­µµ

: 8 MPa

Cement Type (s) : ½Ã¸àÆ®ÀÇ Á¾·ùº° °è¼ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.

RS : Rapid hardening high strength cements

N, R : Normal or rapid hardening cements

SL : Slowly hardening cements

 

  • Ohzagi

Concrete Compressive Strength at 28 Days(S28) : Àç·É 28ÀÏÀÇ ÄÜÅ©¸®Æ® ¾ÐÃà°­µµ

Cement Type (a, b, c) : ½Ã¸àÆ®ÀÇ Á¾·ùº°·Î °è¼ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.

RS : Rapid hardening high strength cements

N, R : Normal or rapid hardening cements

SL : Slowly hardening cements

Fly ash : ÇöóÀֽ̾¬¸¦ »ç¿ëÇÏ´Â °æ¿ì

 

  • Japan(Hydration)

Concrete Compressive Strength at 28 Days(fck) : Àç·É 28ÀÏÀÇ ÄÜÅ©¸®Æ® ¼³°è¾ÐÃà°­µµ

Concrete Compressive Strength Factor(a, b, d):  a, b, d´Â ½Ã¸àÆ®ÀÇ Á¾·ù¿¡ µû¶ó ´Ù¸£¸ç, ´ÙÀ½ Ç¥ÀÇ °ªÀ» Ç¥ÁØÀ¸·Î ÇÕ´Ï´Ù.

½Ã¸àÆ® Á¾·ù

a

b

£ä(28)

º¸Åë Æ÷Ʋ·£µå ½Ã¸àÆ®

4.5

0.95

1.11

Á߿뿭 Æ÷Ʋ·£µå ½Ã¸àÆ®

6.2

0.93

1.15

Á¶°­ Æ÷Ʋ·£µå ½Ã¸àÆ®

2.9

0.97

1.07

£ä£º Àç·É28¿¡ ´ëÇÑ Àç·É91ÀÏÀÇ °­µµ Áõ°¡À²£¨£ä(98)ÀÇ °æ¿ì´Â1.0£©

Tensile Strength : ÀÎÀå°­µµÀÇ ¹üÀ§¸¦ »ç¿ëÀÚ°¡ Á÷Á¢ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.

Elastic Modulus : ź¼º°è¼ö »êÃâ½ÄÀ» ³ªÅ¸³»¸ç ±×·¡ÇÁ·Î Ç¥ÇöµË´Ï´Ù.

Graph Type : Compressive Strength, Tensile Strength, Elastic ModulusÀÇ °¢ ¼±ÅÃÇ׸ñ¿¡ µû¸¥ µ¥ÀÌÅ͸¦ ±×·¡ÇÁ·Î Ãâ·ÂÇÕ´Ï´Ù.

 

  • Japan (Elastic)

Elastic Modulus at 28 Days(E28) : Àç·É 28ÀÏÀÇ ÄÜÅ©¸®Æ® ź¼º°è¼ö

Normal Type : º¸ÅëÄÜÅ©¸®Æ®

Rapid Type : Á¶°­ ÄÜÅ©¸®Æ®

 

  • INDIA(IRC:18-2000)

¾Æ·¡ÀÇ ½ÄÀ» ÀÌ¿ëÇØ ¾ÐÃà°­µµ¸¦ °è»êÇÕ´Ï´Ù.

 

 

  • User Type

Time : ½Ã°£

Compression : ¾ÐÃà°­µµ

Tension : ÀÎÀå°­µµ

Elasticity : ź¼º°è¼ö


User¸¦ ¼±ÅÃÇѰæ¿ì ÀÔ·ÂµÈ ¾ÐÃà°­µµ¿Í ÀÎÀå°­µµ´Â ÀϹÝÇØ¼®¿¡´Â ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê°í ¼öÈ­¿­ ÇØ¼®½Ã ±Õ¿­Áö¼ö °è»ê½Ã¿¡¸¸ ¹Ý¿µµË´Ï´Ù.

Scale Factor

User TypeÀ» ÁöÁ¤ÇÑ °æ¿ì ÀÔ·ÂÇÑ Åº¼º°è¼ö¿¡ Àû¿ëÇÒ Áõ°¨°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Graph Options

±×·¡ÇÁÀÇ XÃà ¶Ç´Â YÃàÀ» ´ë¼öôµµ(Log Scale)·Î º¯È¯ÇÕ´Ï´Ù.

Graph Type

±×·¡ÇÁÀÇ YÃàÀ» ¾ÐÃà°­µµ, ÀÎÀå°­µµ, ź¼º°è¼ö Áß¿¡¼­ ÁöÁ¤ÇÕ´Ï´Ù.