Design Spectrum

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 ¸ÞÀÎ ¸Þ´º [Analysis & Design] ÅÇ > [Load] Ä«Å×°í¸® > [Seismic] ÆгΠ> [Static Seismic Load] > [Design Spectrum]

 ¸ÞÀÎ ¸Þ´º [Analysis & Design] ÅÇ > [Load] Ä«Å×°í¸® > [Seismic] ÆгΠ> [Response Spectrum] > [Design Spectrum]

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 ¿öÅ© Æ®¸® [Analysis] ÅÇ > [Design Load Parameter] > [Design Spectrum] > ¸¶¿ì½º ¿À¸¥ÂÊ ¹öÆ° Ŭ¸¯ > [Modify], [Delete]

 

 

 

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Blue_Square.gifName : ¼³°è ½ºÆåÆ®·³ÀÇ À̸§À» ÀÔ·ÂÇÕ´Ï´Ù.

Blue_Square.gifSet : ¼³°è±âÁØÀ» ¼±ÅÃÇÕ´Ï´Ù.

Black_Square.gif KBC (2009) : Çѱ¹, °ÇÃ౸Á¶¼³°è±âÁØ 2009

Black_Square.gif IBC2012(ASCE7-10) : ¹Ì±¹, International Building Code 2012

Black_Square.gif IBC2009(ASCE7-05) : ¹Ì±¹, International Building Code 2009

Black_Square.gif UBC (1997) : ¹Ì±¹, UBC 97 ±ÔÁØ

Black_Square.gif Eurocode 1998:2004 : À¯·´, ±¸Á¶¹°ÀÇ ³»Áø¼³°è ±ÔÁØ

 <KBC 2009>

44._Design_Spectrum-1.png

<KBC 2009 Design Spectrum ´ëÈ­»óÀÚ>

Seismic Load Parameters

Blue_Square.gifDesign Spectral Response Acceleration : ´ÜÁÖ±â ¹× 1ÃÊ ÁÖ±âÆåÆ®·³ °¡¼Óµµ »êÁ¤À» À§ÇÑ º¯¼öµéÀ»

ÀÔ·ÂÇÕ´Ï´Ù.

Black_Square.gif Zone Factor (S) : Áö¿ª°è¼ö, ÁöÁø±¸¿ªÀ¸·ÎºÎÅÍ ¾Æ·¡ Ç¥¸¦ ÀÌ¿ëÇÏ¿© ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù. »ó¼¼

ÁöÁøÀçÇصµ¸¦ ÀÌ¿ëÇÏ¿© °áÁ¤ÇÑ Áö¿ª°è¼ö S´Â ¾Æ·¡ Ç¥¸¦ ÀÌ¿ëÇÏ¿© °áÁ¤ÇÑ °ªÀÇ 80% ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.

44._Design_Spectrum_Table_-_01.png

Black_Square.gif Site Class : Áö¹ÝÀÇ Á¾·ù

Black_Square.gif Period Coef. (Cu) : Áֱ⠻óÇÑ°è¼ö, Sd1ÀÇ °ª¿¡ µû¶ó ´ÙÀ½ Ç¥¸¦ ÀÌ¿ëÇÏ¿© Á÷¼±º¸°£ÇÏ¿© ÀÚµ¿À¸·Î

 »êÁ¤µË´Ï´Ù.

44._Design_Spectrum_Table_-_02.png

Black_Square.gif Fa : ´ÜÁÖ±â Áö¹ÝÁõÆø°è¼ö(Acceleration-based site coefficient). Áö¿ª°è¼ö¿Í Áö¹ÝÁ¾·ù·ÎºÎÅÍ ¾Æ·¡ Ç¥¸¦

 ÀÌ¿ëÇÏ¿© ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù. Á÷Á¢ ÀÔ·ÂÇÒ °æ¿ì¿¡´Â ¾Æ·¡ Ç¥¸¦ ÀÌ¿ëÇÑ °ªÀÇ 80% ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù. Ss

 = 2.5S, SsÀÇ Áß°£°ª¿¡ ´ëÇؼ­´Â Á÷¼±º¸°£ÇÕ´Ï´Ù.

44._Design_Spectrum_Table_-_03.png

Black_Square.gifFv : ÁÖ±â 1ÃÊÀÇ Áö¹ÝÁõÆø°è¼ö(Velocity-based site coefficient). Áö¿ª°è¼ö¿Í Áö¹ÝÁ¾·ù·ÎºÎÅÍ ¾Æ·¡ Ç¥¸¦

 ÀÌ¿ëÇÏ¿© ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù. Á÷Á¢ ÀÔ·ÂÇÒ °æ¿ì¿¡´Â ¾Æ·¡ Ç¥¸¦ ÀÌ¿ëÇÑ °ªÀÇ 80% ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.

 SÀÇ Áß°£°ª¿¡ ´ëÇؼ­´Â Á÷¼±º¸°£ÇÕ´Ï´Ù.

44._Design_Spectrum_Table_-_04.png

Black_Square.gifSds : ´ÜÁֱ⠼³°è½ºÆåÆ®·³ °¡¼Óµµ (design spectral response acceleration at short periods).

 Áö¿ª°è¼ö¿Í Áö¹ÝÁõÆø°è¼ö·ÎºÎÅÍ ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù.

Sds = (2/3) x S x 2.5 x Fa

Black_Square.gifSd1 : ÁÖ±â 1ÃÊÀÇ ¼³°è½ºÆåÆ®·³ °¡¼Óµµ(design spectral response acceleration at 1-sec period).

 Áö¿ª°è¼ö¿Í Áö¹ÝÁõÆø°è¼ö·ÎºÎÅÍ ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù.

Sd1 = (2/3) x S x Fv

Black_Square.gifSeis. Use Group : ³»Áøµî±Þ

Black_Square.gifImportance Factor : Áß¿äµµ °è¼ö. ³»Áøµî±Þ¿¡ ÀÚµ¿À¸·Î ¼³Á¤µË´Ï´Ù.

44._Design_Spectrum_Table_-_05.png

Black_Square.gifSeis. Design Category : ³»Áø¼³°è¹üÁÖ.

 ´ÜÁֱ⠼³°è ½ºÆåÆ®·³ °¡¼Óµµ(Sds), ÁÖ±â 1ÃÊ ¼³°è½ºÆåÆ®·³ °¡¼Óµµ(Sd1), ³»Áøµî±Þ¿¡ µû¶ó ´ÜÁֱ⠹×

 ÁÖ±â1ÃÊ¿¡¼­ÀÇ ³»Áø¼³°è¹üÁÖ°¡ °¢°¢ ÀÚµ¿À¸·Î »êÁ¤µË´Ï´Ù. ÃÖÁ¾ÀûÀÎ ³»Áø¼³°è¹üÁÖ´Â ´ÜÁÖ±â ¹× ÁÖ±â

 1ÃÊ¿¡¼­ÀÇ ¼³°è½ºÆåÆ®·³¿¡ µû¸¥ ³»Áø¼³°è¹üÁÖ Áß ºÒ¸®ÇÑ °ªÀ» ÃëÇÕ´Ï´Ù.

Black_Diamond.png´ÜÁֱ⠼³°è½ºÆåÆ®·³°¡¼Óµµ(Sds)¿¡ µû¸¥ ³»Áø¼³°è¹üÁÖ

44._Design_Spectrum_Table_-_06.png

Black_Diamond.pngÁÖ±â 1ÃÊ¿¡¼­ ¼³°è½ºÆåÆ®·³°¡¼Óµµ(Sd1)¿¡ µû¸¥ ³»Áø¼³°è¹üÁÖ

44._Design_Spectrum_Table_-_07.png

Black_Square.gifResponse Modification Factor (R) : ¹ÝÀÀ¼öÁ¤°è¼ö

 Structural Parameters

±¸Á¶¹°ÀÇ Æ¯¼ºÀ» Á¤ÀÇÇÏ´Â º¯¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

Blue_Square.gif°íÀ¯Áֱ⠻êÁ¤

Black_Square.gif Analytical Period : °íÀ¯Ä¡Çؼ®¿¡ ÀÇÇÑ ±¸Á¶¹°ÀÇ °íÀ¯Áֱ⸦ Á÷Á¢ ÀÔ·ÂÇÕ´Ï´Ù.

Black_Square.gif Approximate Period : ±ÔÁØÀÇ ÁÖ±â»êÁ¤½Ä¿¡ ÀÇÇÑ ±¸Á¶¹°ÀÇ °íÀ¯Áֱ⸦ ÀÔ·ÂÇÕ´Ï´Ù. Dot_x3.png ¹öÆ°À» ´­·¯

 ±¸Á¶¹°ÀÇ Á¾·ù¿¡ µû¸¥ ¾à»ê½ÄÀ» ¼±ÅÃÇÕ´Ï´Ù.

44._Design_Spectrum-5.png

<¾à»ê½ÄÀ» ÅëÇÑ ±¸Á¶¹°ÀÇ °íÀ¯Áֱ⠻êÁ¤>

Blue_Square.gifhn : °Ç¹°ÀÇ ³ôÀÌ

Blue_Square.gifN : °Ç¹°ÀÇ Ãþ¼ö

Blue_Square.gifAc : ö±ÙÄÜÅ©¸®Æ® Àü´Üº®±¸Á¶ÀÏ °æ¿ì 1Ãþ¿¡¼­ ÁöÁøÇÏÁß ¹æÇâ¿¡ ÆòÇàÇÑ Àü´Üº®ÀÇ Àü´Ü ´Ü¸éÀû°ú Àü´Üº®ÀÇ

 ±æÀ̷κÎÅÍ ±¸ÇØÁö´Â °ª

 

Calculate¹öÆ°À» ´©¸£¸é ¾à»ê½Ä¿¡ ÀÇÇÑ ±¸Á¶¹°ÀÇ °íÀ¯ÁֱⰡ »êÁ¤µË´Ï´Ù.

NOTE.png

ÁÖ±â´Â ¾à»ê½Ä¿¡ ÀÇÇØ »êÁ¤Çϰųª, Çؼ®ÀûÀÎ ¹æ¹ýÀ¸·Î ±¸ÇÏ¿© Á÷Á¢ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¸, Çؼ®¼®ÀûÀÎ

¹æ¹ý¿¡ ÀÇÇÒ °æ¿ì¿¡´Â ¾à»ê½Ä¿¡ ÀÇÇÑ ±âº»Áøµ¿Áֱ⿡ Áֱ⠻óÇÑ°è¼ö¸¦ °öÇÑ °ªÀ» ÃÊ°úÇÒ ¼ö ¾øÀ¸¸ç, midas

Plant¿¡¼­´Â Çؼ®¿¡ ÀÇÇÑ °íÀ¯ÁÖ±â¿Í ¾à»ê½Ä¿¡ ÀÇÇÑ Áֱ⸦ µ¿½Ã¿¡ ÀÔ·ÂÇÒ °æ¿ì, ±âÁØ¿¡ ¸Â´Â °ªÀ¸·Î ÃÖÁ¾

¼±ÅÃÇÏ¿© Fundamental Period·Î »ç¿ëÇÕ´Ï´Ù.

<IBC2012(ASCE7-10), IBC2009(ASCE7-05)>

44._Design_Spectrum-2.png

<ASCE7-10 Design Spectrum ´ëÈ­»óÀÚ>

 Seismic Load Parameters

Blue_Square.gifDesign Spectral Response Acceleration : ´ÜÁÖ±â ¹× 1ÃÊ ÁÖ±âÆåÆ®·³ °¡¼Óµµ »êÁ¤À» À§ÇÑ º¯¼öµéÀ» ÀÔ·ÂÇÕ´Ï´Ù.

Black_Square.gif Site Class : Áö¹Ý±¸ºÐ

Black_Square.gif Ss : ´ÜÁÖ±â ÃÖ´ëÁöÁø½ºÆåÆ®·³°¡¼Óµµ °è¼ö

Black_Square.gif S1 : 1ÃÊ ÁÖ±â ÃÖ´ëÁöÁø½ºÆåÆ®·³°¡¼Óµµ

Black_Square.gif Fa : ´ÜÁÖ±â Áö¹ÝÁõÆø°è¼ö. Áö¹ÝÁ¾·ù¿ÍSS¿¡ ÀÇÇØ ÀÚµ¿ °è»ê.

Black_Square.gif Fv : 1ÃÊ ÁÖ±â Áö¹ÝÁõÆø°è¼ö. Áö¹ÝÁ¾·ù¿Í S1¿¡ ÀÇÇØ ÀÚµ¿ °è»ê.

Black_Square.gif Sds : ´ÜÁֱ⠼³°è½ºÆåÆ®·³ °¡¼Óµµ. Áö¹ÝÁ¾·ù¿Í SS, Fa¿¡ ÀÇÇØ ÀÚµ¿ °è»ê.

Sds = (2/3)*Sms , Sms = Fa *Ss

Black_Square.gif Sd1 : 1ÃÊ Áֱ⠼³°è½ºÆåÆ®·³ °¡¼Óµµ

Sd1 = (2/3)*Sm1, Sm1 = Fv *S1

Black_Square.gif Period Coef. (Cu) : Áֱ⠻óÇÑ°è¼ö. Sd1ÀÇ °ª¿¡ µû¶ó ÀÚµ¿ °è»ê

Black_Square.gif TL : ÀåÁÖ±â Àüȯ ÁÖ±â

Black_Square.gif Risk Category : °Ç¹° À§Çèµµ

Black_Square.gif Importance : Áß¿äµµ °è¼ö. Risk Category¿¡ µû¶ó ÀÚµ¿ ¼³Á¤.

Black_Square.gif Seis. Design Category : ³»Áø ¼³°è ¹üÁÖ. Sds ¿Í Sd1 ¿¡ µû¶ó ÀÚµ¿ °è»ê

 Structural Parameters

±¸Á¶¹°ÀÇ Æ¯¼ºÀ» Á¤ÀÇÇÏ´Â º¯¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.

¼¼ºÎ ³»¿ëÀº KBC 2009¿Í µ¿ÀÏÇÕ´Ï´Ù.

<UBC (1997)>

44._Design_Spectrum-3.png

<UBC 1997 Design Spectrum ´ëÈ­»óÀÚ>

 Seismic Load Parameters

Blue_Square.gifSoil Profile Type : Áö¹ÝÁ¾º°Çü½Ä

Blue_Square.gifSeismic Zone Factor : Áö¿ª°è¼ö

Blue_Square.gifSeismic Source Type : Áø¿øÀÇ Á¾·ù

Blue_Square.gifClosest Distance to Known Seismic Source : È®ÀÎµÈ Áø¾Ó±îÁöÀÇ °Å¸®

Blue_Square.gifImportance Factor : Áß¿äµµ°è¼ö

 Structural Parameters

±¸Á¶¹°ÀÇ Æ¯¼ºÀ» Á¤ÀÇÇÏ´Â º¯¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù. ¼¼ºÎ ³»¿ëÀº KBC 2009¿Í µ¿ÀÏÇÕ´Ï´Ù.

Blue_Square.gifDuctility Coefficient (R) : ¿¬¼º°è¼ö

<EN 1998:2004>

44._Design_Spectrum-4.png

<EN1998:2001 Design Spectrum ´ëÈ­»óÀÚ>

 Seismic Load Parameters

Blue_Square.gifGround Type : Áö¹Ý À¯Çü (A, B, C, D, E, S1, S2)

Blue_Square.gifSoil Factor (S) : Áö¹Ý°è¼ö (¹üÀ§ S > 0)

Blue_Square.gifTb : ½ºÆåÆ®·³ °¡¼Óµµ ÀÏÁ¤±¸°£ÀÇ ÇÏÇÑ ÁÖ±â

Blue_Square.gifTc : ½ºÆåÆ®·³ °¡¼Óµµ ÀÏÁ¤±¸°£ÀÇ »óÇÑ ÁÖ±â

Blue_Square.gifTd : ½ºÆåÆ®·³ º¯À§ ÀÏÁ¤ ÀÀ´ä ±¸°£ÀÇ ½ÃÀÛ ÁÖ±â

Blue_Square.gifRef. Peak Ground Acc. (AgR) : ±âÁØ ÃÖ´ë Áö¹Ý °¡¼Óµµ (¹üÀ§ AgR > 0)

Blue_Square.gifBehavior factor (q) : °Åµ¿ °è¼ö (¹üÀ§ q> 0)

Blue_Square.gifLower bound factor (b) : ¼³°è ½ºÆåÆ®·³ÀÇ ÇÏÇÑ °æ°è °è¼ö (¹üÀ§ b> 0)

Blue_Square.gifImportance Factor (I) : Áß¿äµµ °è¼ö (¹üÀ§ I > 0)  

Blue_Square.gifViscous Damping Ratio : ±¸Á¶¹°ÀÇ °¨¼èºñ (Á¡¼º°¨¼è)

 Structural Parameters

Blue_Square.gifFundamental Period : ±âº»Áֱ⸦ Á÷Á¢ ÀÔ·ÂÇϰųª  ¹öÆ°À» ´­·¯ ±âÁØ¿¡¼­ Á¦½ÃÇÏ´Â °£·«½ÄÀ»

 »ç¿ëÇÕ´Ï´Ù.

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