Load Combination

 

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Á¤ÀûÇؼ®, ½Ã°ø´Ü°èÇؼ®, À̵¿ÇÏÁßÇؼ®, ÀÀ´ä½ºÆåÆ®·³Çؼ®, ±×¸®°í ½Ã°£ÀÌ·ÂÇؼ® °á°úµéÀ» Á¶ÇÕÇϱâ À§ÇÑ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

midas Civil ¿¡¼­´Â ´ÙÀ½°ú °°Àº 4°¡Áö Á¾·ùÀÇ ÇÏÁßÁ¶ÇÕ ´ëÈ­»óÀÚ ÅÇÀ» Á¦°øÇÕ´Ï´Ù.

- General

Çؼ®°á°úÀÇ °ËÁõ ¶Ç´Â »ç¿ë¼º Æò°¡¸¦ À§ÇÑ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

- Steel Design

ö°ñºÎÀ縦 ö°ñ ¼³°è±âÁØ¿¡ µû¶ó ¼³°èÇϴµ¥ Àû¿ëµÉ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

- Concrete Design

RC ¹× PCºÎÀçÀÇ ÀÚµ¿¼³°è ¶Ç´Â °­µµ°ËÁõ ±â´É¿¡ Àû¿ëÇÒ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

- SRC Design

ö°ñö±ÙÄÜÅ©¸®Æ® ÇÕ¼ººÎÀ縦 SRC³ª ö°ñö±ÙÄÜÅ©¸®Æ® ±¸Á¶°è»ê ±âÁØ¿¡ µû¶ó ¼³°èÇϴµ¥ Àû¿ëµÉ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

 

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¸ÞÀÎ ¸Þ´º¿¡¼­ [Results] ÅÇ > [Combination] ±×·ì > [Load Combination]

 

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Load Combinations ´ëÈ­»óÀÚ

 

ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» »õ·Î ÀÔ·ÂÇϰųª Ãß°¡ÇÒ °æ¿ì

ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇÏ´Â ¹æ¹ýÀº ´ÙÀ½°ú °°ÀÌ ³×°¡Áö°¡ ÀÖ½À´Ï´Ù.

1. »ç¿ëÀÚ°¡ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Á÷Á¢ ÀÔ·Â

Load Combination List ÀԷ¶õ¿¡ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Á¤ÀÇÇϴµ¥ ÇÊ¿äÇÑ ±âº»»çÇ×À» ´ÙÀ½°ú °°ÀÌ Á÷Á¢ ÀÔ·ÂÇÕ´Ï´Ù.

No : ÇÏÁßÁ¶ÇÕÁ¶°ÇÀÇ ÀԷ¼ø¼­¿¡ µû¶ó ÀÚµ¿À¸·Î ÀϷùøÈ£ ºÎ¿©

Name : ÇÏÁßÁ¶ÇÕÁ¶°ÇÀÇ À̸§ ÀÔ·Â

±³·®±¸Á¶¹°ÀÇ ½Ã°ø´Ü°èÇؼ®À» ¼öÇàÇÑ °æ¿ì ½Ã°ø´Ü°èÇؼ®¿¡ Àû¿ëµÇ´Â ÇÏÁßÀº Çؼ®½Ã ½Ã°ø´Ü°èÇÏÁßÀ¸·Î ÅëÇյǾî Çؼ®°á°ú È®Àνÿ¡´Â ´ÙÀ½°ú °°Àº Á¶°ÇÀ¸·Î º°µµ·Î ÀúÀåµÈ´Ù. ´ÙÀ½ÀÇ Á¶°Çµé°ú À̵éÀ» Á¶ÇÕÇÑ ÇÏÁßÁ¶ÇÕÁ¶°Ç¿¡ ´ëÇؼ­´Â °¢ ½Ã°ø´Ü°è¿¡¼­ Çؼ®°á°ú¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. ÃÖÁ¾´Ü°è(PostCS Stage)¿¡¼­´Â ´ÙÀ½ÀÇ Á¶°Ç ¶Ç´Â ÀÏ¹Ý ´ÜÀ§ÇÏÁßÁ¶°ÇµéÀ» Á¶ÇÕÇÑ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» º°µµ·Î »ý¼ºÇÏ¿©¾ß Çϸç, ÀÚµ¿»ý¼ºµÈ ´ÙÀ½ÀÇ Á¶°Ç¿¡ ´ëÇؼ­´Â °á°ú¸¦ È®ÀÎÇÒ ¼ö ¾ø´Ù.

½Ã°ø´Ü°èÇؼ®¿¡¼­ »ý¼ºµÇ´Â ÇÏÁßÁ¶°ÇÀº Construction Stage Analysis ControlÀÇ ¼³¸íÀ» ÂüÁ¶ÇÑ´Ù.

 

Active : ÇØ´ç ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Àû¿ëÇÏ´Â ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Inactive : ÈÄ󸮸ðµå¿¡¼­ ÇØ´ç ÇÏÁßÁ¶ÇÕ Á¶°ÇÀ» Àû¿ëÇÏÁö ¾ÊÀ½

Active : ÈÄ󸮸ðµå¿¡¼­ ÇØ´ç ÇÏÁßÁ¶ÇÕ Á¶°ÇÀ» Àû¿ëÇÔ (General ÅÇ)

Strength/Stress : º¸ºÎÀçÀÇ »ç¿ë¼º°ËÅä(±Õ¿­°ËÅä, ÇǷΰËÅä)¸¦ Á¦¿ÜÇÑ ÈÄ󸮸ðµå¿¡¼­ ÇØ´ç ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Àû¿ë

Serviceability : º¸ºÎÀçÀÇ ÀÚµ¿¼³°è ¹× °­µµ °ËÁõÀ» Á¦¿ÜÇÑ ÈÄó¸® ¸ðµå¿¡¼­ ÇØ´ç ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Àû¿ë

 

Type : Çؼ®°á°úÀÇ Á¶ÇÕ¹æ¹ý ÁöÁ¤

  • Add : Çؼ®°á°úÀÇ ¼±Çü Á¶ÇÕ

L1 + L2 + ... + M1 + M2 + ... + S1 + S2 + ...+ R1 + R2 + ... + T + LCB1 + LCB2 + ... + ENV1 + ENV2 + ...

  • Envelope : °¢ Çؼ®°á°ú¿¡ ´ëÇÑ ÃÖ´ë(max), ÃÖ¼Ò(min) ¹× Àý´ë°ªÀÇ ÃÖ´ëÄ¡, General ÅÇ¿¡¼­¸¸ Àû¿ëµÊ

CBmax : Max(L1, L2, ..., M1, M2, ..., S1, S2, ...,R1, R2, ..., T, LCB1, LCB2, ..., ENV1, ENV2, ...)

CBmin : Min(L1, L2, ..., M1, M2, ..., S1, S2, ...,R1, R2, ..., T, LCB1, LCB2, ..., ENV1, ENV2, ...)

CBall : Max(|L1|, |L2|, ..., |M1|, |M2|, ..., |S1|, |S2|, ..., |R1|, |R2|, ..., |T|, |LCB1|, |LCB2|, ..., |ENV1|, |ENV2|, ...)

  • ABS : Çؼ® °á°úÀÇ Àý´ë°ªÀÇ ÇÕ

|L1| +| L2|+ ... + |M1| + |M2| + ... + |S1| + |S2| + ...+ |R1| + |R2| + ...+ |LCB1| + |LCB2| + ... + |ENV1| + |ENV2| + ...

  • SRSS : Çؼ®°á°úÀÇ SRSS(Square Root of Sum. of the Squares) Á¶ÇÕ

(L12 + L22 + ... + M12 + M22 + ... + S12 + S22 +...+R12 + R22 +... + T2 + LCB12 + LCB22 + ... + ENV12 + ENV22 + ...)1/2

 

¿©±â¼­, 

L : Á¤Àû ´ÜÀ§ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

M : À̵¿ÇÏÁß Á¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

S : ÁöÁ¡Ä§ÇÏ ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

R : Response Spectrum Á¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

T : ½Ã°£ÀÌ·ÂÇؼ® Á¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

LCB : ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

ENV : ÀÌ¹Ì Á¤ÀÇµÈ EnvelopeÁ¶°Ç¿¡ ´ëÇÑ Çؼ®°á°ú ¡¿ Áõ°¨°è¼ö

1. ÇÑ°³ÀÇ ÇÏÁßÁ¶ÇÕÁ¶°Ç¿¡¼­´Â 150°³ÀÇ ÇÏÁßÁ¶°Ç ¶Ç´Â ÇÏÁßÁ¶ÇÕÁ¶°ÇµéÀ» ¼­·Î Á¶ÇÕÇÒ ¼ö ÀÖ´Ù.

2. ÇÏÁßÁ¶ÇÕ¹æ¹ýÁß Envelope, ABS, SRSS´Â General¿¡¼­¸¸ Àû¿ëµÈ´Ù.

 

  • ÇÏÁßÁ¶ÇÕ Type¿¡ µû¸¥ ÁÖÀÀ·Â ¹× À¯È¿ÀÀ·Â, ÃÖ´ëÀü´ÜÀÀ·Â °è»ê¹æ¹ý

LoadCase : ÇÏÁßÁ¶°Ç ¸ñ·ÏÆÇ¿¡¼­ ÀÔ·ÂµÈ ´ÜÀ§ÇÏÁßÁ¶°Ç ¶Ç´Â ¸ÕÀú Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¼±ÅÃÇÕ´Ï´Ù.

Factor : ¼±ÅÃµÈ ´ÜÀ§ÇÏÁßÁ¶°Ç ¶Ç´Â ÇÏÁßÁ¶ÇÕÁ¶°Ç¿¡ Àû¿ëÇÒ ÇÏÁß°è¼ö ÀÔ·Â

 

2. ³»ÀåµÈ ¼³°è±âÁØÀ» ¼±ÅÃÇÏ¿© ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÚµ¿ÀÔ·Â

ÇÏÁßÁ¶ÇÕÁ¶°Ç ÀÔ·Â ´ëÈ­»óÀÚ¿¡¼­ ÇϺο¡ ÀÖ´Â ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù. Ŭ¸¯ÈÄ ³ªÅ¸³ª´Â ÇÏÁßÁ¶ÇÕÁ¶°Ç ÀÚµ¿ÀÔ·Â ´ëÈ­»óÀÚ¿¡¼­ ´ÙÀ½»çÇ×À» ¼±ÅÃÇÏ°í ¹öÆ°À» Ŭ¸¯Çϸé, »ç¿ëÀÚ°¡ Á¤ÀÇÇÑ ´ÜÀ§ÇÏÁßÁ¶°Ç°ú ±ÔÁØ¿¡ ´ëÇÑ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÚµ¿À¸·Î »ý¼ºÇØ ÁÝ´Ï´Ù.

 

Option V810-543

   Add : ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°Ç¿¡ ÀÚµ¿»ý¼ºµÉ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Ãß°¡

   Replace : ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» »èÁ¦ÇÏ°í, ÀÚµ¿»ý¼ºµÉ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ¸·Î ´ëü

   Add Envelope : Envelope ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÚµ¿ »ý¼º, General ÅÇ¿¡¼­¸¸ Àû¿ë

 

Code Selection

   Steel : ö°ñ¼³°è½Ã ¼³°è±âÁØ

   Concrete : ö±ÙÄÜÅ©¸®Æ®¼³°è½Ã ¼³°è±âÁØ

   SRC : ö°ñ-ö±ÙÄÜÅ©¸®Æ®¼³°è½Ã ¼³°è±âÁØ

   Composite Steel Girder Design : °­ÇÕ¼º °Å´õ ¼³°è½Ã ¼³°è±âÁØ(KSCE-LSD12, AASHTO-LRFD) v831-590

 

Design Code : ÇÏÁßÁ¶ÇÕÁ¶°Ç ÀÚµ¿»ý¼º¿¡ Àû¿ëÇÒ ¼³°è±âÁØÀ» ¼±ÅÃ

   KSCE-LSD12 : µµ·Î±³¼³°è±âÁØ(ÇÑ°è»óż³°è¹ý)

   AASHTO-Std2K : AASHTO Standard Specifications for Highway Bridges : 2000 Interim Revisions,
                        1996 16th Edition / ÇÏÁßÁ¶ÇÕ¼³¸í

   AASHTO-LRFD02 : AASHTO LRFD Bridge Design Specifications, 2002 / ÇÏÁßÁ¶ÇÕ¼³¸í

   JTJ021-89 : Áß±¹ µµ·Î±³ÇÔ ¼³°èÅë¿ë±Ô¹ü  / ÇÏÁßÁ¶ÇÕ¼³¸í

   CJJ77-98 : Áß±¹ µµ½Ã±³·®¼³°è ÇÏÁßÇ¥ÁØ / ÇÏÁßÁ¶ÇÕ¼³¸í

   KRTA-BRG2K : Çѱ¹µµ·Î±³ÅëÇùȸ µµ·Î±³¼³°è±âÁØ

   KSCE-USD96 : ´ëÇÑÅä¸ñÇÐȸ ÄÜÅ©¸®Æ®Ç¥Áؽù漭

   KCI-USD99 : Çѱ¹ ÄÜÅ©¸®Æ®ÇÐȸ ÄÜÅ©¸®Æ® ±¸Á¶¼³°è±âÁØ

   IRC : 6-2000 : Àεµ±¹°¡Ç¥ÁØ Ã¶±Ù ÄÜÅ©¸®Æ® ¼³°è±âÁØ

   JSCE 02 : ÀϺ» Åä¸ñÇÐȸ 2002   

   JTG D60-04 : Áß±¹ 2004


Manipulation of Construction Stage Load Case

Load Case Á¤Àǽà ½Ã°ø´Ü°è¿¡ Æ÷ÇԵǴ ÇÏÁßÀº Construction Stage Load(CS) ŸÀÔÀ¸·Îµµ Á¤ÀÇ°¡ °¡´ÉÇÏ°í, ÀÌ¿ÜÀÇ Á¤ÀûÇÏÁß(D, DC, DW...) ŸÀÔÀ¸·Îµµ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. µÎ°¡Áö ¼­·Î ´Ù¸¥ ¹æ¹ýÀ¸·Î Á¤ÀÇµÈ ½Ã°ø´Ü°èÇÏÁßÀº ÈÄ󸮿¡¼­ »ý¼ºµÇ´Â ÇÏÁßÁ¶ÇÕ¿¡ Â÷ÀÌ°¡ ÀÖ½À´Ï´Ù. Construction Stage Load(CS) ŸÀÔÀ¸·Î Á¤ÀÇµÈ ÇÏÁßÀº ÈÄ󸮿¡¼­ CSÇÏÁßÀÌ Ãß°¡·Î »ý¼ºµÇ°í, Á¤ÀûÇÏÁß(ST)ŸÀÔÀ¸·Î Á¤ÀÇµÈ ÇÏÁßÀº CSÇÏÁß ÀÌ¿Ü¿Í STÇÏÁßÀÌ »ý¼ºµË´Ï´Ù.

ST Only : Á¤ÀûÇÏÁ߸¸À¸·Î ÇÏÁßÁ¶ÇÕ

CS Only : ½Ã°ø´Ü°èÇÏÁ߸¸À¸·Î ÇÏÁßÁ¶ÇÕ

ST + CS : Á¤ÀûÇÏÁß°ú ½Ã°ø´Ü°èÇÏÁßÀ» ¸ðµÎ Æ÷ÇÔÇÏ¿© ÇÏÁßÁ¶ÇÕ

ÇÏÁßÁ¶ÇÕÁ¶°ÇÀÇ ÀÚµ¿»ý¼º±â´ÉÀÌ Áö¿øµÇ´Â ¼³°è±âÁØ

 

3. Spread Sheet Çü½ÄÀÇ Å×ÀÌºí¿¡¼­ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·Â ¶Ç´Â ¼öÁ¤

ÇÏÁßÁ¶ÇÕÁ¶°Ç ´ëÈ­»óÀÚ¿¡¼­ ¹öÆ°À» Ŭ¸¯Çϸé, ´ÜÀ§ÇÏÁßÁ¶°Ç°ú ¸ÕÀú Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀÌ Å×À̺íÀÇ ÇàÀ¸·Î ³ª¿­µÈ Spread Sheet Çü½ÄÀÇ Å×À̺í·Î ÀüȯµË´Ï´Ù. ¹æ¹ý 1¿¡¼­ ¼³¸íµÈ Ç׸ñµéÀ» ÀÔ·ÂÇϰųª ¼öÁ¤ÇÏ¿© ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» Ãß°¡Çϰųª ¼öÁ¤ÇÕ´Ï´Ù.

 

4. ÇÏÁßÁ¶ÇÕÁ¶°ÇÆÄÀÏ(fn.LCB)À» ºÒ·¯µé¿© ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» »ý¼º

ÇÏÁßÁ¶ÇÕ ´ëÈ­»óÀÚÀÇ ¹öÆ°À» Ŭ¸¯Çϸé ÇÏÁßÁ¶ÇÕÁ¶°Ç ÆÄÀÏÀ» ºÒ·¯¿Ã ¼ö ÀÖ´Â ¿­±â ´ëÈ­»óÀÚ°¡ ³ªÅ¸³³´Ï´Ù. ¹Ì¸® ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÀÔ·ÂÇØ µÐ ÆÄÀÏÀ» ¼±ÅÃÇÏ¿© ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ºÒ·¯µéÀÔ´Ï´Ù.

fn.LCB ÆÄÀÏÀÇ Çü½ÄÀº ´ÙÀ½°ú °°½À´Ï´Ù.

ÀϷùøÈ£, Á¶ÇÕ¹æ¹ý, ´ÜÀ§ÇÏÁßÁ¶°Ç i, ÇÏÁß°è¼ö i, ´ÜÀ§ÇÏÁßÁ¶°Ç j, ÇÏÁß°è¼ö j, ..., ÇÏÁßÁ¶ÇÕÁ¶°Ç k, ÇÏÁß°è¼ö k, ÇÏÁßÁ¶ÇÕÁ¶°Ç l, ÇÏÁß°è¼ö l

¿¹) 1, , 1, 1.0, 2, 1.0

2, , 1, 1.4, 2, 1.7

Á¶ÇÕ¹æ¹ý

ºóÄ­, 0 : Add

       1 : Envelope

       2 : ABS

       3 : SRSS

 

: General ÅÇ¿¡¼­ »ý¼ºµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¸¶¿ì½º·Î ¼±ÅÃÇÑ ÈÄ, ¹öÆ° ¿ìÃø ¼±ÅÃâ¿¡¼­ ¼³°èÅÇÀ» ¼±ÅÃÇÏ°í, ¹öÆ°À» ´©¸£¸é ¼±ÅÃÇÑ ÇÏÁßÁ¶ÇÕÁ¶°Ç¸¸ ÇØ´ç ¼³°èÅÇ¿¡ º¹Á¦µË´Ï´Ù. ÀÌ ±â´ÉÀº General ÅÇ¿¡¼­¸¸ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
 

: ÇöÀç È°¼ºÈ­µÈ ÅÇ¿¡ »ý¼ºµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ÅؽºÆ® ÆÄÀÏ(*.lcp)·Î Ãâ·ÂÇÕ´Ï´Ù.

 

ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¼öÁ¤ÇÒ °æ¿ì

ÇÏÁßÁ¶ÇÕÁ¶°Ç ¸ñ·ÏÇ¥¿¡¼­ ¼öÁ¤À» ¿øÇÏ´Â ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¼±ÅÃÇÏ°í ¼öÁ¤ÇÕ´Ï´Ù.

 

ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» º¹Á¦ÇÒ °æ¿ì

ÇÏÁßÁ¶ÇÕÁ¶°Ç ¸ñ·ÏÇ¥¿¡¼­ º¹Á¦¸¦ ¿øÇÏ´Â ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¼±ÅÃÇÏ°í ¹öÆ°À» ´­·¯ º¹Á¦ÇÕ´Ï´Ù.

 

ÀÌ¹Ì Á¤ÀÇµÈ ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» »èÁ¦ÇÒ °æ¿ì

ÇÏÁßÁ¶ÇÕÁ¶°Ç ¸ñ·ÏÇ¥¿¡¼­ »èÁ¦¸¦ ¿øÇÏ´Â ÇÏÁßÁ¶ÇÕÁ¶°ÇÀ» ¼±ÅÃÇÏ°í Å°º¸µåÀÇ Å°¸¦ ´­·¯ »èÁ¦ÇÕ´Ï´Ù.