Effective Width


PSC Box(1Cell, 2Cell, nCell, nCell2) ¹× PSC-TeeÇü ´Ü¸éÀÇ À¯È¿ÆøÀ» ÀÚµ¿À¸·Î °è»êÇÕ´Ï´Ù. ÇϳªÀÇ ¿ä¼Ò¿¡¼­ I, J´ÜÀÇ À¯È¿ÆøÀÌ ¼­·Î ´Ù¸¥ °æ¿ì¿¡´Â °¢ À§Ä¡ÀÇ À¯È¿ÆøÀ» ºÐ¸®ÇÏ¿© °è»êÇÕ´Ï´Ù.

Span Information¿¡¼­ Á¤ÀÇµÈ °Å´õÀÇ ´Ü¸é¿¡ ´ëÇؼ­ ÀÚµ¿À¸·Î À¯È¿ÆøÀ» °í·ÁÇÑ ´Ü¸éÀÇ ÈÚ°­¼º(Iyy)°ú Á߸³ÃàÀ» °è»êÇÕ´Ï´Ù. »õ·Ó°Ô °è»êµÈ °­¼º ¹× Á߸³Ãà°ú ¿ø·¡ ´Ü¸éÀÇ °­¼º ¹× Á߸³Ãà°úÀÇ ºñ¸¦ ±¸ÇÏ¿© ±âÁ¸ÀÇ Boundary>Effective Width Scale FactorÀÇ µ¥ÀÌÅ͸¦ »ý¼ºÇÕ´Ï´Ù.

°è»êµÈ Effective Width Scale Factor´Â »õ·Î¿î Boundary Group (WZ-EW-#)¿¡ Æ÷ÇԵ˴ϴÙ.


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Effective Width Scale Factor ´ëÈ­»óÀÚ

Design Code

À¯È¿Æø °è»ê½Ã »ç¿ëÇÒ ¼³°è ±âÁØÀ» ¼±ÅÃÇÕ´Ï´Ù. ÇöÀç 2005 Çѱ¹ µµ·Î±³ ¼³°è ±âÁØ(KR-KSCE05),  ÀϺ» µµ·Î±³½Ã¹æ¼­(JIS-Civil), Áß±¹ µµ·Î±³ ½Ã¹æ¼­(JTG D62-2004) µîÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

Calculation of bs and bf

Exact : “a, c” ±¸°£ ³»¿¡¼­ bm/bÀÇ ¼±Çüº¯È­¸¦ °í·ÁÇÕ´Ï´Ù. (2005³â µµ·Î±³ ¼³°è±âÁØ Âü°í)

Approximation : “a, c” ±¸°£ ³»¿¡¼­ bm/bÀÇ ¼±Çüº¯È­¸¦ °í·ÁÇÏÁö ¾Ê½À´Ï´Ù. bs, bf°ª¸¸ »ç¿ëÇÏ¿© À¯È¿ÆøÀ» °è»êÇÕ´Ï´Ù. (2005³â µµ·Î±³ ¼³°è±âÁØ Âü°í)

 

Scale Factor

°è»êµÈ À¯È¿Æø °ª¿¡ scale factorÀ» Àû¿ëÇÕ´Ï´Ù. À¯È¿Æø¿¡ scale factor¸¦ °öÇÑ °ªÀÌ ÀüÆøº¸´Ù Å©¸é ÀüÆøÀ» »ç¿ëÇÕ´Ï´Ù.

 

Consider the Variation of Centroid

À¯È¿Æø °í·Á·Î ÀÎÇÑ µµ½ÉÃà º¯È­¸¦ ¹Ý¿µÇÒÁö ¿©ºÎ¸¦ ¼±ÅÃÇÕ´Ï´Ù. °è»êµÈ °á°ú´Â Effective Width Scale Factor Table¿¡¼­ z_top, z_bot Scale Factor·Î Ãâ·ÂµË´Ï´Ù.  

 

: À¯È¿ÆøÀ» °í·ÁÇÑ °­¼º °è»ê °á°ú¸¦ ÅؽºÆ® ÆÄÀÏ·Î Ãâ·Â/ÀúÀåÇÕ´Ï´Ù.

À¯È¿ÆøÀ» °í·ÁÇÑ °¢ ¿ä¼ÒÀÇ °­¼ººñ¿Í º¯°æµÈ µµ½ÉÀÇ À§Ä¡

 

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