Moving Load Cases

 

¢Æ ±â´É

ÀÔ·ÂµÈ Â÷·®ÇÏÁß ¶Ç´Â Â÷·®ÇÏÁß±×·ì°ú Â÷¼±À» »ç¿ëÇÏ¿© À̵¿ÇÏÁßÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

 

¢Æ È£Ãâ

¸ÞÀÎ ¸Þ´º¿¡¼­ [Load] ÅÇ > [Moving Load(Type)] ±×·ì > [Moving Load Cases]

 

¢Æ ÀÔ·Â

À̵¿ÇÏÁßÁ¶°ÇÀ» óÀ½ ÀÔ·ÂÇϰųª Ãß°¡ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÏ°í ´ÙÀ½ »çÇ×À» ÀÔ·ÂÇÕ´Ï´Ù.

ÀÌ¹Ì ÀÔ·ÂµÈ À̵¿ÇÏÁßÁ¶°ÇÀ» ¼öÁ¤ÇÏ·Á¸é ´ëÈ­»óÀÚ³»ÀÇ ¼öÁ¤ÇÏ°íÀÚ ÇÏ´Â À̵¿ÇÏÁßÁ¶°ÇÀ» ¼±ÅÃÇÑ ÈÄ  ¹öÆ°À» Ŭ¸¯ÇÏ°í »èÁ¦ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù.

 

1. Load Case Code¿¡¼­ KSCE-LSD15¸¦ ¼±ÅÃÇÑ °æ¿ìV810-542

Define Moving Load Case ´ëÈ­»óÀÚ

Load Case Name

À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

 

Description

À̵¿ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ ¼³¸íÀ» ÀÔ·ÂÇÕ´Ï´Ù.

 

Multiple Presence Factor

Â÷·®ÇÏÁßÀÇ ´ÙÂ÷¼± ÀçÇϽÿ¡ »ç¿ëÇÏ´Â °¨¼Ò°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

µµ·Î±³¼³°è±âÁØ(ÇÑ°è»óż³°è¹ý) 3.6.1.2¿¡ µû¶ó 1Â÷·Î¿¡¼­ 5Â÷·ÎÀÌ»ó ÀçÇϽñîÁö °¨¼Ò°è¼ö¸¦ Àû¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

Sub-Load Cases

À̵¿ÇÏÁßÁ¶°Ç³»¿¡ Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ°íÀÚ ÇÏ´Â Â÷¼±°ú ÀçÇÏ ¹æ¹ýµîÀÇ Â÷·®ÀçÇÏÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Loading Effect : Â÷·®ÀçÇÏÁ¶°ÇµéÀÇ Á¶ÇÕ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Combined : °¢ Sub-Load Case¸¦ Á¶ÇÕÇÏ¿© °æ¿ìÀÇ ¼ö¸¦ °í·Á

Independent : °¢ Sub-Load Case¿¡ ´ëÇØ µ¶¸³ÀûÀ¸·Î °æ¿ìÀÇ ¼ö¸¦ °í·Á


µµ·Î±³¼³°è±âÁØ(ÇÑ°è»óż³°è¹ý) 3.6.1.5¿¡ µû¶ó 'Ç¥ÁØÆ®·°ÇÏÁßÀÇ ¿µÇâ'°ú 'Ç¥ÁØÆ®·°ÇÏÁß ¿µÇâÀÇ 75%¿Í Ç¥ÁØÂ÷·ÎÇÏÁßÀÇ ¿µÇâÀÇ ÇÕ' Áß Å« °ªÀ¸·Î ÃÖ´ë ÇÏÁß¿µÇâÀ» »êÁ¤Çϱâ À§Çؼ­
'Independent' ÇüÅÂÀÇ  Loading Effect¸¦ Àû¿ëÇÕ´Ï´Ù.

 


Combined¿Í IndependentÀÇ Â÷ÀÌ

 

Â÷·®ÀçÇÏÁ¶°ÇÀ» ½Å±Ô·Î ÀÔ·ÂÇϰųª Ãß°¡ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÏ°í ´ÙÀ½ »çÇ×À» ÀÔ·ÂÇÕ´Ï´Ù.

ÀÌ¹Ì ÀÔ·ÂµÈ Â÷·®ÀçÇÏÁ¶°ÇÀ» ¼öÁ¤ÇÏ·Á¸é ´ëÈ­»óÀÚ³»ÀÇ ¼öÁ¤ÇÏ°íÀÚ ÇÏ´Â Â÷·®ÀçÇÏÁ¶°ÇÀ» ¼±ÅÃÇÑ ÈÄ ¹öÆ°À», »èÁ¦ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù.

Sub-Load Case ´ëÈ­»óÀÚ

Load Case Data

Vehicle Class : Â÷·®ÇÏÁß±×·ì ¶Ç´Â Â÷·®ÇÏÁßÀ» Á÷Á¢ ¼±ÅÃÇÕ´Ï´Ù.

Scale Factor : Â÷·®ÇÏÁß±×·ìÀÇ ÀçÇÏ¿¡ »ç¿ëµÇ´Â Áõ°¨°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù. 2Â÷¿ø Çؼ®À» ÇÏ´Â °æ¿ì Â÷·®ÀÇ ´ÜÀ§Æø ÇÏÁßÀ» °í·ÁÇØ¾ß Çϴµ¥, ÀÌ Scale Factor¿¡ Àüü Â÷·® ÇÏÁß°ú ´ÜÀ§Æø Â÷·®ÇÏÁß°úÀÇ ºñÀ²À» ÀÔ·ÂÇÏ¿© ´ÜÀ§Æø Â÷·® ÇÏÁßÀ» °í·ÁÇÒ ¼ö ÀÖ½À´Ï´Ù.

Min. Number of Loaded Lanes : Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ´Â ÃÖ¼Ò Â÷¼±¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Max. Number of Loaded Lanes : Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ´Â ÃÖ´ë Â÷¼±¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.


ÃÖ´ë¤ýÃÖ¼Ò Â÷¼±¼ö´Â ¼±ÅÃµÈ Â÷¼±¼öº¸´Ù Àû¾î¾ß ÇÑ´Ù.

 

Assignment Lanes

Â÷·®ÇÏÁß±×·ìÀÌ ÀçÇϵǴ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Â÷¼± ¸ñ·Ï¿¡¼­ Â÷·®ÇÏÁß±×·ìÀ» ÀçÇϽÃÅ°°íÀÚ ÇÏ´Â Â÷¼±À» ¸¶¿ì½º·Î ÁöÁ¤ÇÏ°í ¸¦ Ŭ¸¯ÇÏ¿© ¼±ÅÃÇÕ´Ï´Ù. ÀÌ¹Ì ¼±ÅÃµÈ Â÷¼±À» »èÁ¦ÇÏ·Á¸é Â÷¼±À» ¸ÕÀú ¸¶¿ì½º·Î ÁöÁ¤ÇÏ°í ¸¦ Ŭ¸¯ÇÏ¿© »èÁ¦ÇÕ´Ï´Ù.


ÀçÇÏ´ë»óÀ¸·Î ¼±ÅÃÇÏ´Â Â÷¼±ÀÇ ¼ö´Â ÃÖ´ë 10°³±îÁö °¡´ÉÇÏ´Ù.

 

2. Load Case Code¿¡¼­ Korea¸¦ ¼±ÅÃÇÑ °æ¿ì

Define Moving Load Case ´ëÈ­»óÀÚ

Load Case Name

À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

 

Description

À̵¿ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ ¼³¸íÀ» ÀÔ·ÂÇÕ´Ï´Ù.

 

Multiple Presence Factor

Â÷·®ÇÏÁßÀÇ ´ÙÂ÷¼± ÀçÇϽÿ¡ »ç¿ëÇÏ´Â °¨¼Ò°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Çѱ¹ µµ·Î±³Ç¥Áؽù漭¿Í AASHTO¿¡¼­´Â 1Â÷¼± ÀçÇÏ¿Í 2Â÷¼± ÀçÇÏ¿¡¼­´Â 1.0 À» »ç¿ëÇÏ°í, 3Â÷¼± ÀçÇÏ¿¡¼­´Â 0.9, 4Â÷¼± ÀÌ»óÀÇ ÀçÇÏ¿¡¼­´Â 0.75 ¸¦ »ç¿ëÇϵµ·Ï ÇÏ°í ÀÖ½À´Ï´Ù.


ÇÏÁß±âÁØ(KOREA, AASHTO Sandard, AASHTO LRFD µî)¿¡ µû¶ó ´ÙÂ÷¼± µ¿½Ã ÀçÇϽà °¨¼Ò°è¼ö(Multiple Presence Factor)°ªÀ» Default·Î µÇµµ·Ï °³¼±ÇÏ¿´´Ù.

Sub-Load Cases

À̵¿ÇÏÁßÁ¶°Ç³»¿¡ Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ°íÀÚ ÇÏ´Â Â÷¼±°ú ÀçÇÏ ¹æ¹ýµîÀÇ Â÷·®ÀçÇÏÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Loading Effect : Â÷·®ÀçÇÏÁ¶°ÇµéÀÇ Á¶ÇÕ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Combined : °¢ Sub-Load Case¸¦ Á¶ÇÕÇÏ¿© °æ¿ìÀÇ ¼ö¸¦ °í·Á

Independent : °¢ Sub-Load Case¿¡ ´ëÇØ µ¶¸³ÀûÀ¸·Î °æ¿ìÀÇ ¼ö¸¦ °í·Á


DBÇÏÁß°ú DLÇÏÁßÁ¶°ÇÀ» µ¿½Ã¿¡ Á¤ÀÇÇÑ °æ¿ì 'Independent'¸¦ ÁöÁ¤ÇÏ¸é °¢°¢ÀÇ Â÷·®ÀçÇÏÁ¶°Ç¿¡ ´ëÇÑ Envelope °á°ú¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. ¿ì¸® ³ª¶ó µµ·Î±³ ¼³°è±âÁØÀÇ °æ¿ì DB¿Í DL ÇÏÁßÀÌ µ¿½Ã¿¡ ÀçÇϵǴ °ÍÀ» °í·ÁÇÏÁö ¾ÊÀ¸¹Ç·Î Independent¸¦ »ç¿ëÇÑ´Ù.


Combined¿Í IndependentÀÇ Â÷ÀÌ

´ÙÀ½°ú °°Àº 2°³ÀÇ Sub-Load Case¸¦ °®´Â À̵¿ÇÏÁßÁ¶ÇÕÀ» Combined / Independent ¹æ¹ýÀ¸·Î °¢°¢ Á¶ÇÕÇÏ¿´´Ù.

    

°¢°¢ Combined ¿Í Independent ¹æ¹ýÀ» Àû¿ëÇÑ À̵¿ÇÏÁßÁ¶ÇÕ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Â °æ¿ìÀÇ ¼ö´Â ´ÙÀ½°ú °°´Ù.

¼­·Î ´Ù¸¥ ¹æ¹ýÀ» µÎ ÇÏÁßÁ¶ÇÕ¿¡¼­´Â ¾Æ·¡ÀÇ 12°¡Áö °æ¿ì¿¡ ´ëÇØ Â÷·®ÇÏÁßÀ» ÀçÇÏÇÑ ÈÄ, °¡Àå ºÒ¸®ÇÑ °á°ú¸¦ Ãâ·ÂÇÑ´Ù.

°æ¿ìÀÇ ¼ö

Combined

Independent

Lane A

Lane B

Lane C

Lane A

Lane B

Lane C

1

DB-24

DL-24

 

DB-24

-

-

2

DB-24

 

DL-24

 

DB-24

 

3

DB-24

DL-24

DL-24

 

 

DB-24

4

DL-24

DB-24

 

DB-24

DB-24

 

5

 

DB-24

DL-24

DB-24

 

DB-24

6

DL-24

DB-24

DL-24

 

DB-24

DB-24

7

DL-24

 

DB-24

DL-24

 

 

8

 

DL-24

DB-24

 

DL-24

 

9

DL-24

DL-24

DB-24

 

 

DL-24

10

DB-24

DB-24

DL-24

DL-24

DL-24

 

11

DB-24

DL-24

DB-24

DL-24

 

DL-24

12

DL-24

DB-24

DB-24

 

DL-24

DL-24

 

À§ÀÇ Å×À̺í°ú °°Àº Á¶ÇÕ °¡´ÉÇÑ °æ¿ìÀÇ ¼ö´Â Çؼ®À» ¼öÇàÇÑ ÈÄ¿¡ »ý¼ºµÇ´Â *.out ÆÄÀÏ¿¡ Ãâ·ÂµÈ´Ù.

 

Â÷·®ÀçÇÏÁ¶°ÇÀ» ½Å±Ô·Î ÀÔ·ÂÇϰųª Ãß°¡ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÏ°í ´ÙÀ½ »çÇ×À» ÀÔ·ÂÇÕ´Ï´Ù.

ÀÌ¹Ì ÀÔ·ÂµÈ Â÷·®ÀçÇÏÁ¶°ÇÀ» ¼öÁ¤ÇÏ·Á¸é ´ëÈ­»óÀÚ³»ÀÇ ¼öÁ¤ÇÏ°íÀÚ ÇÏ´Â Â÷·®ÀçÇÏÁ¶°ÇÀ» ¼±ÅÃÇÑ ÈÄ ¹öÆ°À», »èÁ¦ÇÏ·Á¸é ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù.

Sub-Load Case ´ëÈ­»óÀÚ

Load Case Data

Vehicle Class : Â÷·®ÇÏÁß±×·ì ¶Ç´Â Â÷·®ÇÏÁßÀ» Á÷Á¢ ¼±ÅÃÇÕ´Ï´Ù.

Scale Factor : Â÷·®ÇÏÁß±×·ìÀÇ ÀçÇÏ¿¡ »ç¿ëµÇ´Â Áõ°¨°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù. 2Â÷¿ø Çؼ®À» ÇÏ´Â °æ¿ì Â÷·®ÀÇ ´ÜÀ§Æø ÇÏÁßÀ» °í·ÁÇØ¾ß Çϴµ¥, ÀÌ Scale Factor¿¡ Àüü Â÷·® ÇÏÁß°ú ´ÜÀ§Æø Â÷·®ÇÏÁß°úÀÇ ºñÀ²À» ÀÔ·ÂÇÏ¿© ´ÜÀ§Æø Â÷·® ÇÏÁßÀ» °í·ÁÇÒ ¼ö ÀÖ½À´Ï´Ù.

Min. Number of Loaded Lanes : Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ´Â ÃÖ¼Ò Â÷¼±¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Max. Number of Loaded Lanes : Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ´Â ÃÖ´ë Â÷¼±¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.


ÃÖ´ë¤ýÃÖ¼Ò Â÷¼±¼ö´Â ¼±ÅÃµÈ Â÷¼±¼öº¸´Ù Àû¾î¾ß ÇÑ´Ù.

 

Assignment Lanes

Â÷·®ÇÏÁß±×·ìÀÌ ÀçÇϵǴ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Â÷¼± ¸ñ·Ï¿¡¼­ Â÷·®ÇÏÁß±×·ìÀ» ÀçÇϽÃÅ°°íÀÚ ÇÏ´Â Â÷¼±À» ¸¶¿ì½º·Î ÁöÁ¤ÇÏ°í ¸¦ Ŭ¸¯ÇÏ¿© ¼±ÅÃÇÕ´Ï´Ù. ÀÌ¹Ì ¼±ÅÃµÈ Â÷¼±À» »èÁ¦ÇÏ·Á¸é Â÷¼±À» ¸ÕÀú ¸¶¿ì½º·Î ÁöÁ¤ÇÏ°í ¸¦ Ŭ¸¯ÇÏ¿© »èÁ¦ÇÕ´Ï´Ù.


ÀçÇÏ´ë»óÀ¸·Î ¼±ÅÃÇÏ´Â Â÷¼±ÀÇ ¼ö´Â ÃÖ´ë 10°³±îÁö °¡´ÉÇÏ´Ù.

 

3. Moving Load Code¿¡¼­ AASHTO LRFD¸¦ ¼±ÅÃÇÏ°í Permit Vehicle¿¡ ´ëÇØ °ËÅäÇÏ´Â °æ¿ì

Load Case Name : À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Description : À̵¿ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ ¼³¸íÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Load Case for Permit Vehicle : AASHTO LRFD Code ¿¡¼­ User DefineÀ¸·Î Permit Vehicle À» Á¤ÀÇÇÑ °æ¿ì ¼±ÅÃÇÕ´Ï´Ù. ¿É¼Ç ¼±Åýà ´ëȭâÀº Permit Vehicle À» À§ÇÑ ÇÏÁßÄÉÀ̽º ÀÔ·ÂÇüÅ·Πº¯È¯µË´Ï´Ù.

Vehicle : Â÷·®À» ¼±Åà ÇÕ´Ï´Ù. Permit Vehicle TypeÀ¸·Î Á¤ÀÇµÈ Â÷·®¸¸ ¼±Åà °¡´É ÇÕ´Ï´Ù.

Ref. Lane : Permit VehicleÀÌ Áö³ª°¡´Â À§Ä¡¸¦ °áÁ¤Çϱâ À§ÇÑ ±âÁØ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Eccentricity : Permit VehicleÀÌ ±âÁØÂ÷¼±À¸·ÎºÎÅÍ ¶³¾îÁø °Å¸®¸¦ ÀÔ·ÂÇÕ´Ï´Ù. ±âÁØÂ÷¼±ÀÇ ÁøÇà¹æÇâÀ» ±âÁØÀ¸·Î ¿À¸¥ÂÊÀ̸é(+), ¿ÞÂÊÀ̸é(-)°ªÀ¸·Î ÀÔ·ÂÇÕ´Ï´Ù.

Scale Factor : ÇÏÁß°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

4. Moving Load Code¿¡¼­ AASHTO LRFD¸¦ ¼±ÅÃÇÏ°í Moving Load Optimization¿¡ ´ëÇØ °ËÅäÇÏ´Â °æ¿ì

Load Case Name : À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Description : À̵¿ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ ¼³¸íÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Moving Load Optimization : À̵¿ÇÏÁßÀÇ È¾¹æÇâ ÃÖÀûÈ­¸¦ °í·ÁÇϱâ À§Çؼ­ Moving Load Case¿¡¼­ Ⱦ¹æÇâ ÃÖÀûÈ­¸¦ °í·ÁÇÕ´Ï´Ù.

Optimization : ÃÖÀûÈ­ °ËÅä ½Ã Â÷·®°£ÀÇ ÃÖ¼Ò°£°ÝÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Loaded Lane : Ⱦ¹æÇâ ÃÖÀûÈ­¸¦ Àû¿ëÇÒ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù. ÇØ´ç Â÷¼±À» ¼±ÅÃÇÑ ÇÏÁßÄÉÀ̽º¸¦ »ý¼ºÇÏ¸é ¼±ÅÃµÈ Â÷¼±¿¡¼­ Â÷¼± Á߽ɼ± ±âÁØÀ¸·Î ÆíÃøÀçÇϵǴ ÇÏÁßÇüÅ·Π°¡Àå ºÒ¸®ÇÑ Á¶°ÇÀ» ã½À´Ï´Ù.

Min. Number of Vehicle : ÀçÇϵǴ Â÷·®ÀÇ ÃÖ¼Ò °¹¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Max. Number of Vehicle : ÀçÇϵǴ Â÷·®ÀÇ ÃÖ´ë °¹¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Loading Effect : Â÷·®ÀçÇÏÁ¶°ÇµéÀÇ Á¶ÇÕ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Combined : °¢ Sub-Load Case¸¦ Á¶ÇÕÇÏ¿© °æ¿ìÀÇ ¼ö¸¦ °í·Á

Independent : °¢ Sub-Load Case¿¡ ´ëÇØ µ¶¸³ÀûÀ¸·Î °æ¿ìÀÇ ¼ö¸¦ °í·Á

Assignment Vehicle : Ⱦ¹æÇâ ÃÖÀûÈ­¿¡ Àû¿ëÇÒ Â÷·®À» ¼±ÅÃÇÕ´Ï´Ù.

BS Code ¼±ÅýÃÀÇ Moving Load Case ´ëÈ­»óÀÚ

3. Moving Load Code¿¡¼­ BS¸¦ ¼±ÅÃÇÑ °æ¿ì

Auto Live Load Combination : HA&HB(Auto)ÀÎ °æ¿ì È°ÇÏÁß Á¶ÇÕÀÌ ÀÚµ¿À¸·Î ±¸¼ºµÇ¾î °í·ÁµË´Ï´Ù.

Type of Design Combination Factor

ÇÏÁßÁ¶ÇÕ °è¼ö¸¦ °áÁ¤Çϱâ À§ÇÑ ¼³°è¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.

Ultimate Limit State : ±ØÇÑ ÇÑ°è »óŽÃÀÇ ÇÏÁßÁ¶ÇÕ °è¼ö¸¦ Àû¿ëÇÕ´Ï´Ù.

Serviceability Limit State : »ç¿ë ÇÑ°è »óŽÃÀÇ ÇÏÁßÁ¶ÇÕ °è¼ö¸¦ Àû¿ëÇÕ´Ï´Ù

Combination of Loads

ÇÏÁßÁ¶ÇÕ °è¼ö¸¦ °áÁ¤Çϱâ À§ÇÑ ¼³°è¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.

Combination 1 : ÇÏÁßÁ¶ÇÕ 1¿¡ ´ëÇÑ °è¼ö¸¦ Àû¿ëÇÕ´Ï´Ù.

Combination 2 or 3 : ÇÏÁßÁ¶ÇÕ 2,3¿¡ ´ëÇÑ °è¼ö¸¦ Àû¿ëÇÕ´Ï´Ù.

Sub-Load Cases

ÇϳªÀÇ Load Case ³»¿¡ ¿©·¯°³ÀÇ Sub-Load Case¸¦ Á¤ÀÇÇϸé, Sub-Load Case¿¡ ´ëÇØ °¢°¢ Çؼ®À» ¼öÇàÇÑ ÈÄ, Àüü Sub-Load Case °á°ú¿¡¼­ »ÌÀº Min/Max °á°ú°¡ ÇØ´ç Load CaseÀÇ °á°ú·Î Ãâ·ÂµË´Ï´Ù. Áï, Sub-Load Case´Â ¼­·Î º°°³·Î Çؼ®µÇ¸ç, ¼­·Î Á¶ÇÕÇÏ¿© Çؼ®µÇÁö ¾Ê½À´Ï´Ù.

Load Case Data

Scale Factor : ÇÏÁß °è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Number of Loaded Lanes : À̵¿ÇÏÁß Á¶°Ç¿¡ Àû¿ëÇÒ Â÷¼±¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù. ¾Æ·¡ÀÇ ¼±ÅÃÇÑ Â÷¼±¼ö¿Í  ÀÔ·ÂÇÑ Â÷¼±¼ö´Â µ¿ÀÏÇØ¾ß ÇÕ´Ï´Ù.

Vehicle : À̵¿ÇÏÁß Á¶°Ç¿¡¼­ °í·ÁÇÒ Â÷·®ÀÇ Á¾·ù¸¦ ¼±ÅÃÇÕ´Ï´Ù.

Assign Lane

List of Lanes : ÇÒ´çÇÒ Â÷¼±À» ³ªÅ¸³À´Ï´Ù.

Selected Lanes : Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

HB Strddling Two Lanes : HA&HB(Auto)ÀÎ °æ¿ì¿¡¸¸ È°¼ºÈ­ µÇ¸ç, ÀÌ ±â´ÉÀ» »ç¿ëÇÏ·Á¸é Selected Lanes¿¡ 2°³ ÀÌ»óÀÇ Cross Beam TypeÀÇ Â÷¼±ÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù.

Moving Load Optimization

                                                                         

Optimization : ÃÖÀûÈ­ °ËÅä ½Ã Â÷·®°£ÀÇ ÃÖ¼Ò°£°ÝÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Loaded Lane : Ⱦ¹æÇâ ÃÖÀûÈ­¸¦ Àû¿ëÇÒ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù. ÇØ´ç Â÷¼±À» ¼±ÅÃÇÑ ÇÏÁßÄÉÀ̽º¸¦ »ý¼ºÇÏ¸é ¼±ÅÃµÈ Â÷¼±¿¡¼­ Â÷¼± Á߽ɼ± ±âÁØÀ¸·Î ÆíÃøÀçÇϵǴ ÇÏÁßÇüÅ·Π°¡Àå ºÒ¸®ÇÑ Á¶°ÇÀ» ã½À´Ï´Ù.

Min. Number of Vehicle : ÀçÇϵǴ Â÷·®ÀÇ ÃÖ¼Ò °¹¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Max. Number of Vehicle : ÀçÇϵǴ Â÷·®ÀÇ ÃÖ´ë °¹¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Loading Effect : Â÷·®ÀçÇÏÁ¶°ÇµéÀÇ Á¶ÇÕ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Combined : °¢ Sub-Load Case¸¦ Á¶ÇÕÇÏ¿© °æ¿ìÀÇ ¼ö¸¦ °í·Á

Independent : °¢ Sub-Load Case¿¡ ´ëÇØ µ¶¸³ÀûÀ¸·Î °æ¿ìÀÇ ¼ö¸¦ °í·Á

Assignment Vehicle : Ⱦ¹æÇâ ÃÖÀûÈ­¿¡ Àû¿ëÇÒ Â÷·®À» ¼±ÅÃÇÕ´Ï´Ù.

 

   

Euro CodeÀ̵¿ÇÏÁßÁ¶°Ç ´ëÈ­»óÀÚ

4 Moving Load Code¿¡¼­ EuroCode¸¦ ¼±ÅÃÇÑ °æ¿ì

Load Case Name : À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Ignore ¥÷ Factor : Vehicle¿¡¼­ Â÷·®ÇÏÁßÀ» Á¤ÀÇÇÒ ¶§ ÀÔ·ÂÇÑ ¥÷ °è¼ö¸¦ ¹«½ÃÇÏ°í, ÇÏÁßÁ¶ÇÕÀ» ±¸¼ºÇÕ´Ï´Ù.

Load Case Data

Vehicle : Çؼ®¿¡ »ç¿ëÇÒ Â÷·®ÇÏÁßÀ» ¼±ÅÃÇÕ´Ï´Ù.

Assignment Lanes

List of Lanes : Á¤ÀÇµÈ ¸ðµç Â÷¼±À» ³ªÅ¸³À´Ï´Ù.

Selected Lanes : Â÷·®ÇÏÁßÀ» ÀçÇÏÇÒ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Remaining Area : Eurocode¼³°è ±âÁØ¿¡ Á¦½ÃµÈ remaining area·Î »ç¿ëµÉ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Sub-Load Cases

À̵¿ÇÏÁßÁ¶°Ç³»¿¡ Â÷·®ÇÏÁß±×·ìÀ» ÀçÇÏÇÏ°íÀÚ ÇÏ´Â Â÷¼±°ú ÀçÇÏ ¹æ¹ýµîÀÇ Â÷·®ÀçÇÏÁ¶°ÇÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Sub-Load CasesÀÇ ÀԷ¹æ¹ýÀº Korea Code¸¦ ¼±ÅÃÇÑ °æ¿ìÀÇ Á¤Àǹæ¹ý°ú µ¿ÀÏÇÕ´Ï´Ù. À§ÀÇ Korea Code¿¡ ´ëÇÑ ¼³¸íÀ» ÂüÁ¶ÇÕ´Ï´Ù.

Moving Load Optimization

 

Optimization : ÃÖÀûÈ­ °ËÅä ½Ã Â÷·®°£ÀÇ ÃÖ¼Ò°£°ÝÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Min. Vehicle Distance : ÃÖ¼Ò Â÷·®°£ °£°ÝÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Assignment Lanes : Â÷·®ÀçÇÏÁ¶°ÇµéÀÇ Á¶ÇÕ¹æ¹ýÀ» ÁöÁ¤ÇÕ´Ï´Ù.

Loaded Lane : Ⱦ¹æÇâ ÃÖÀûÈ­¸¦ Àû¿ëÇÒ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù.

Num. of Loaded Lanes : ÀçÇϵǴ Â÷¼±ÀÇ ¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

 

 

5. Load Case Code¿¡¼­ Transverse Moving Load¸¦ ¼±ÅÃÇÑ °æ¿ì

Load Case Name : À̵¿ÇÏÁßÁ¶°ÇÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Description : À̵¿ÇÏÁßÁ¶°Ç¿¡ ´ëÇÑ ¼³¸íÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Vehicle : Çؼ®¿¡ »ç¿ëÇÒ Â÷·®ÇÏÁßÀ» ¼±ÅÃÇÕ´Ï´Ù. Á¤ÀÇµÈ Â÷·®ÇÏÁßÀÌ ¾ø´Â °æ¿ì ¿ìÃøÀÇ ¹öÆ°À» Ŭ¸¯Çϸé Â÷·®ÇÏÁßÀ» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù.

Scale Factor : Â÷·®ÇÏÁß¿¡ ´ëÇÑ Áõ°¨°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Line Lane : Çؼ®¿¡ »ç¿ëµÉ Â÷¼±À» ¼±ÅÃÇÕ´Ï´Ù. Ⱦ¹æÇâ À̵¿ÇÏÁßÀº ±âº»ÀûÀ¸·Î 2Â÷¿ø Çؼ®À» ÀüÁ¦·Î ÇÏ°í Àֱ⠶§¹®¿¡ ¿©·¯ °³ÀÇ Â÷¼±ÀÌ Á¤ÀǵǾî ÀÖ´õ¶óµµ ÇϳªÀÇ Â÷¼±¸¸À» »ç¿ëÇÏ¿© Çؼ®ÇÕ´Ï´Ù.

Multiple Presence Factor : ¿©·¯Â÷¼±¿¡ µ¿½Ã¿¡ Â÷·®ÀÌ ÀçÇϵǴ °æ¿ì Â÷·®ÇÏÁß¿¡ ´ëÇÑ ¿µÇâÀ» °¨¼Ò½ÃÅ°´Â °¨¼Ò °è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù. (2005 µµ·Î±³ ¼³°è ±âÁØ Âü°í)