of 29 /29

º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

  • Author
    others

  • View
    21

  • Download
    0

Embed Size (px)

Text of º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ...

Page 1: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º
Page 2: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º
Page 3: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 1

¡¬º. 1301-54

¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

 à«π∑’Ë 1 ¢Õ∫¢à“¬

1.1 ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«π’ȇªìπ¢âÕ°”Àπ¥

‡æ‘Ë¡‡μ‘¡®“° °Æ°√–∑√«ß°”Àπ¥°“√√—∫πÈ”Àπ—° §«“¡μâ“π∑“𠧫“¡§ß∑π¢ÕßÕ“§“√·≈–æ◊Èπ¥‘π∑’Ë√Õß√—∫

Õ“§“√„π°“√μâ“π∑“π·√ß —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« æ.». 2550 ÕÕ°μ“¡§«“¡„πæ√–√“™∫—≠≠—쑧«∫§ÿ¡

Õ“§“√ æ.». 2522 ‡æ◊ËÕ„Àâ°“√ÕÕ°·∫∫·≈–§”π«≥‚§√ß √â“ßÕ“§“√§«∫§ÿ¡μ“¡°Æ°√–∑√«ß ¡’§«“¡¡—Ëߧß

·¢Áß·√ß·≈–ª≈Õ¥¿—¬

1.2 ¢âÕ°”Àπ¥„π¡“μ√∞“ππ’ȉ¡à§√Õ∫§≈ÿ¡∂÷ßß“π°àÕ √â“ß∂ππ  –æ“π ‡¢◊ËÕπ Õÿ‚¡ß§å·≈–ß“π°àÕ √â“ß

Õ“§“√™—Ë«§√“«

1.3 ¢âÕ°”À𥇰’ˬ«°—∫≈—°…≥–·≈–√Ÿª∑√ߢÕß‚§√ß √â“߇ªìπ¢âÕ°”Àπ¥ ”À√—∫°“√®”·π°Õ“§“√

μ“¡≈—°…≥–·≈–√Ÿª∑√ߢÕßÕ“§“√ ‡æ◊ËÕ„Àâ Õ¥§≈âÕß°—∫°“√°”Àπ¥√Ÿª∑√ߢÕßÕ“§“√„π°Æ°√–∑√«ß

1.4 ¢âÕ°”Àπ¥°“√‡ √‘¡‡À≈Á°¢Õß‚§√ßμâ“π·√ߥ—¥∑’Ë¡’§«“¡‡À𒬫®”°—¥„π à«π∑’Ë 4 ‡ªìπ¢âÕ°”Àπ¥¢—ÈπμË”

 ”À√—∫°“√ÕÕ°·∫∫‚§√ß √â“ßÕ“§“√§«∫§ÿ¡μ“¡°Æ°√–∑√«ß∑’Ë„™â‚§√ßμâ“π·√ߥ—¥‡ªìπ‚§√ß √â“ßμâ“π·√ß

¥â“π¢â“ß ·≈–‡ªìπ¢âÕ°”Àπ¥∑’ËπÕ°‡Àπ◊Õ®“°¢âÕ°”Àπ¥§Õπ°√’μ‡ √‘¡‡À≈Á°∑—Ë«‰ª

1.5 ¢âÕ°”Àπ¥°“√‡ √‘¡‡À≈Á°¢Õß‚§√ßμâ“π·√ߥ—¥∑’Ë¡’§«“¡‡À𒬫®”°—¥„π à«π∑’Ë 4 ‰¡à§√Õ∫§≈ÿ¡∂÷ßÕߧå

Õ“§“√∑’ˉ¡à√–∫ÿ„À⇪ìπ à«π¢Õß√–∫∫√—∫·√ߥâ“π¢â“ß (Members not Designated as Part of the Lateral-

Force - Resisting System) ¬°‡«âπ·ºàπæ◊Èπ Õß∑“ß·∫∫‰√⧓π∑’ˉ¡à‡ªìπ à«π¢Õß√–∫∫√—∫·√ߥâ“π¢â“ß

∑’˺ŸâÕÕ°·∫∫®–μâÕߪؑ∫—μ‘μ“¡¢âÕ 4.7.4 ·≈– 4.8 μ“¡¡“μ√∞“ππ’ȥ⫬

1.6 À“°‰¡à‰¥â¡’°“√√–∫ÿ‡ªìπÕ¬à“ßÕ◊Ëπ·≈â« °“√√«¡πÈ”Àπ—°∫√√∑ÿ° (Load Combinations) „π¡“μ√∞“ππ’È

„À⇪ìπ‰ªμ“¡°Æ°√–∑√«ß©∫—∫∑’Ë 6 (æ.». 2527) ÕÕ°μ“¡§«“¡„πæ√–√“™∫—≠≠—쑧«∫§ÿ¡Õ“§“√ æ.». 2522

‚¥¬„Àâ·∑πº≈¢Õß·√ß≈¡¥â«¬·√ß·ºàπ¥‘π‰À«μ“¡°Æ°√–∑√«ß

1.7 ¢âÕ°”Àπ¥°“√‡ √‘¡‡À≈Á°¢Õß‚§√ßμâ“π·√ߥ—¥∑’Ë¡’§«“¡‡À𒬫®”°—¥„π∫√‘‡«≥‡ΩÑ“√–«—ßÕ¬à“ßπâÕ¬

„ÀâªØ‘∫—μ‘μ“¡¢âÕ 4.4 ·≈–À“°ÕߧåÕ“§“√‡ªìπ·ºàπæ◊Èπ Õß∑“ß·∫∫‰√⧓π®–μâÕߪؑ∫—μ‘μ“¡¢âÕ 4.8

μ“¡¡“μ√∞“ππ’ȥ⫬

1.8 ¡“μ√∞“ππ’È„™âÀπ૬ SI (International System Units) ‡ªìπÀ≈—°·≈–¡’Àπ૬‡¡μ√‘°°”°—∫„π«ß‡≈Á∫

μàÕ∑⓬ ‚¥¬°“√·ª≈ßÀπ૬¢Õß·√ß„™â 1 °‘‚≈°√—¡·√߇∑à“°—∫ 9.806 π‘«μ—π

Page 4: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 2 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

 à«π∑’Ë 2 𑬓¡·≈– —≠≈—°…≥å

2. 1 𑬓¡

ç°Æ°√–∑√«ßé À¡“¬∂÷ß °Æ°√–∑√«ß°”Àπ¥°“√√—∫πÈ”Àπ—° §«“¡μâ“π∑“𠧫“¡§ß∑π¢ÕßÕ“§“√·≈–

æ◊Èπ¥‘π∑’Ë√Õß√—∫Õ“§“√„π°“√μâ“π∑“π·√ß —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« æ.». 2550 ÕÕ°μ“¡§«“¡„π

æ√–√“™∫—≠≠—쑧«∫§ÿ¡Õ“§“√ æ.». 2522

ç°”·æß√—∫·√߇©◊Õπ (Shear Wall)é À¡“¬∂÷ß °”·æß∑’ˉ¥â√—∫°“√ÕÕ°·∫∫„Àâμâ“π·√ߥâ“π¢â“ß∑’Ë¢π“π°—∫

√–π“∫¢Õßμ—«°”·æß

炧√ß·°ß·πß (Braced Frame)é À¡“¬∂÷ß √–∫∫∑’Ë„™â‚§√ߢâÕÀ¡ÿπ„π√–π“∫¥‘Ëß∑”Àπâ“∑’Ëμâ“π·√ߥâ“π¢â“ß

‚¥¬√Õ¬μàÕ‡ªìπ‰¥â∑—Èß·∫∫μ√ß»Ÿπ¬åÀ√◊Õ‡¬◊ÈÕß»Ÿπ¬å

炧√ßμâ“π·√ߥ—¥ (Moment-Resisting Frame)é À¡“¬∂÷ß ‚§√ß∑’Ë¡’ÕߧåÕ“§“√·≈–√Õ¬μàÕ´÷Ëß “¡“√∂

μâ“π·√ß‚¥¬°“√¥—¥‡ªìπÀ≈—°

炧√ßμâ“π·√ߥ—¥∑’Ë¡’§«“¡‡À𒬫 (Ductile Moment-Resisting Frame)é À¡“¬∂÷ß ‚§√ßμâ“π·√ߥ—¥

¢ÕßÕ“§“√∑’ˉ¥â√—∫°“√®—¥√–∫∫‚§√ß √â“ß∑’Ë¥’ ¡’°“√ÕÕ°·∫∫‡æ◊ËÕ„Àâ°“√«‘∫—쑇™‘ߥ—¥ (Flexural Failure)

‡°‘¥¢÷Èπ„π§“π‡ªì𠔧—≠ ‚¥¬™‘Èπ à«π∑—È߇ “·≈–§“π¡’§«“¡ “¡“√∂¥â“𧫓¡‡À𒬫‡™‘ß‚§âß (Curvature

Ductility Capacity) ≥ μ”·Àπàß∑’ËÕ“®‡°‘¥°“√«‘∫—쑉¡àπâÕ¬°«à“ 20

炧√ßμâ“π·√ߥ—¥∑’Ë¡’§«“¡‡À𒬫®”°—¥ (Ductile Moment-Resisting Frame with Limited Ductility)é

À¡“¬∂÷ß ‚§√ßμâ“π·√ߥ—¥∑’Ë¡’√“¬≈–‡Õ’¬¥°“√‡ √‘¡‡À≈Á°‡æ◊ËÕ„À₧√ß √â“ß¡’§«“¡‡À𒬫®”°—¥

‚¥¬√“¬≈–‡Õ’¬¥°“√‡ √‘¡‡À≈Á°¢Õß‚§√ßμâ“π·√ߥ—¥§Õπ°√’μ‡ √‘¡‡À≈Á°∑’Ë¡’§«“¡‡À𒬫¥—ß°≈à“«„À⇪ìπ‰ª

μ“¡ à«π∑’Ë 4 ¢Õß¡“μ√∞“ππ’È

炧√ß √â“ß≈—°…≥–‰¡à ¡Ë”‡ ¡Õ (Irregular Structure)é À¡“¬∂÷ß ‚§√ß √â“ß∑’Ë¡’§«“¡‰¡àμàÕ‡π◊ËÕß

∑“ß°“¬¿“æ¢Õß√Ÿª∑√ß ≈—°…≥–‚§√ß √â“ß ·≈–¡«≈„π·π«√“∫À√◊Õ„π·π«¥‘ËßÀ√◊Õ§«“¡‰¡àμàÕ‡π◊ËÕß„π

√–∫∫μâ“π·√ߥâ“π¢â“ßÕ¬à“ß¡’π—¬ ”§—≠ μ“¡√“¬≈–‡Õ’¬¥∑’Ë√–∫ÿ„π¢âÕ 3.1

炧√ß √â“ß≈—°…≥– ¡Ë”‡ ¡Õ (Regular Structure)é À¡“¬∂÷ß ‚§√ß √â“ß∑’˪√“»®“°§«“¡‰¡àμàÕ‡π◊ËÕß∑“ß

°“¬¿“æ¢Õß√Ÿª∑√ß ≈—°…≥–‚§√ß √â“ß ·≈–¡«≈„π·π«√“∫À√◊Õ„π·π«¥‘ËßÀ√◊Õ§«“¡‰¡àμàÕ‡π◊ËÕß„π

√–∫∫μâ“π·√ߥâ“π¢â“ßÕ¬à“ß¡’π—¬ ”§—≠ μ“¡√“¬≈–‡Õ’¬¥∑’Ë√–∫ÿ„π¢âÕ 3.1

牥Ֆ·ø√¡ (Diaphragm)é À¡“¬∂÷ß √–∫∫‚§√ß √â“ß∑’Ë«“ßμ—«Õ¬Ÿà„π·π«√“∫À√◊Õ„°≈⇧’¬ß·π«√“∫

∑”Àπâ“∑’Ë àß∂à“¬·√ߥâ“π¢â“߉ª Ÿà™‘Èπ à«π„π·π«¥‘Ëß ÷́Ë߇ªìπ à«π¢Õß√–∫∫μâ“π·√ߥâ“π¢â“ß §”«à“‰¥Õ–·ø√¡

®–À¡“¬√«¡‰ª∂÷ß√–∫∫§È”¬—π„π·π«√“∫¥â«¬

ç∫√‘‡«≥∑’Ë 1é À¡“¬∂÷ß ∫√‘‡«≥∑’Ë 1 μ“¡°Æ°√–∑√«ß ÷́Ë߇ªìπæ◊Èπ∑’ËÀ√◊Õ∫√‘‡«≥∑’ˇªìπ¥‘πÕàÕπ¡“°∑’ËÕ“®‰¥â√—∫

º≈°√–∑∫®“°·ºàπ¥‘π‰À«√–¬–‰°≈ ‰¥â·°à °√ÿ߇∑æ¡À“π§√ ®—ßÀ«—¥ππ∑∫ÿ√’ ®—ßÀ«—¥ª∑ÿ¡∏“π’

®—ßÀ«—¥ ¡ÿ∑√ª√“°“√ ·≈–®—ßÀ«—¥ ¡ÿ∑√ “§√

Page 5: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 3

ç∫√‘‡«≥∑’Ë 2é À¡“¬∂÷ß ∫√‘‡«≥∑’Ë 2 μ“¡°Æ°√–∑√«ß ´÷Ë߇ªìπæ◊Èπ∑’ËÀ√◊Õ∫√‘‡«≥∑’ËÕ¬Ÿà„°≈â√Õ¬‡≈◊ËÕπ∑’ËÕ“®‰¥â√—∫

º≈°√–∑∫®“°·ºàπ¥‘π‰À« ‰¥â·°à ®—ßÀ«—¥°“≠®π∫ÿ√’ ®—ßÀ«—¥‡™’¬ß√“¬ ®—ßÀ«—¥‡™’¬ß„À¡à ®—ßÀ«—¥μ“°

®—ßÀ«—¥πà“π ®—ßÀ«—¥æ–‡¬“ ®—ßÀ«—¥·æ√à ®—ßÀ«—¥·¡àŒàÕß Õπ ®—ßÀ«—¥≈”ª“ß ·≈–®—ßÀ«—¥≈”æŸπ

ç∫√‘‡«≥‡ΩÑ“√–«—ßé À¡“¬∂÷ß ∫√‘‡«≥‡ΩÑ“√–«—ßμ“¡°Æ°√–∑√«ß ´÷Ë߇ªìπæ◊Èπ∑’ËÀ√◊Õ∫√‘‡«≥∑’ËÕ“®‰¥â√—∫º≈°√–∑∫

®“°·ºàπ¥‘π‰À« ‰¥â·°à ®—ßÀ«—¥°√–∫’Ë ®—ßÀ«—¥™ÿ¡æ√ ®—ßÀ«—¥æ—ßß“ ®—ßÀ«—¥¿Ÿ‡°Áμ ®—ßÀ«—¥√–πÕß ®—ßÀ«—¥ ß¢≈“

·≈–®—ßÀ«—¥ ÿ√“…Æ√å∏“π’

ç√–∫∫μâ“π·√ߥâ“π¢â“ß (Lateral-Force-Resisting System)é À¡“¬∂÷ß √–∫∫‚§√ß √â“ßÀ√◊Õ à«π

¢Õß√–∫∫‚§√ß √â“ß∑’ËÕÕ°·∫∫„Àâμâ“π·√ß —Ëπ –‡∑◊Õπ®“°·ºàπ¥‘π‰À«

ç·√ß∫‘¥‚¥¬∫—߇Ց≠ (Accidental Torsion)é À¡“¬∂÷ß ·√ß∫‘¥∑’ËÕ“®®–‡°‘¥¢÷Èπ‚¥¬∫—߇Ց≠®“°º≈

¢Õß·√߇©◊Õπ√«¡„π·μà≈–™—Èπ (Story Shear) °√–∑”‡¬◊ÈÕß»Ÿπ¬å®“°®ÿ¥»Ÿπ¬å°≈“ߢÕߧ«“¡·¢Á߇°√Áß

(Center of Rigidity) ¢Õß√–∫∫μâ“π·√ߥâ“π¢â“ß„π·μà≈–™—Èπ ‚¥¬√–¬–‡¬◊ÈÕß»Ÿπ¬å¥—ß°≈à“«®–μâÕ߉¡àπâÕ¬°«à“

√âÕ¬≈– 5 ¢Õß¡‘μ‘Õ“§“√∑’Ë¡“°∑’Ë ÿ¥„π√–¥—∫™—Èππ—Èπ

2.2  —≠≈—°…≥å

æ◊Èπ∑’ËÀπâ“μ—¥∑—ÈßÀ¡¥ Àπ૬‡ªìπμ“√“ß¡‘≈≈‘‡¡μ√ (μ“√“߇´π쑇¡μ√)

æ◊Èπ∑’Ëμâ“π·√߇©◊Õπ„π·π«πÕπª√– ‘∑∏‘º≈¢ÕߢâÕμàÕ Àπ૬‡ªìπμ“√“ß¡‘≈≈‘‡¡μ√ (μ“√“ß

‡´π쑇¡μ√)

æ◊Èπ∑’ËÀπâ“μ—¥¢Õ߇À≈Á°‡ √‘¡√—∫·√ߥ÷ß Àπ૬‡ªìπμ“√“ß¡‘≈≈‘‡¡μ√ (μ“√“߇´π쑇¡μ√)

æ◊Èπ∑’ËÀπâ“μ—¥¢Õ߇À≈Á°‡ √‘¡≈à“ߢÕß·ºàπæ◊Èπ§Õπ°√’μ‡ √‘¡‡À≈Á°·∫∫‰√⧓π∑’Ë«“ߺà“πÀ√◊ÕΩí߇¢â“

‰ª„π·°π‡ “ Àπ૬‡ªìπμ“√“ß¡‘≈≈‘‡¡μ√ (μ“√“߇´π쑇¡μ√)

æ◊Èπ∑’ËÀπâ“μ—¥¢Õ߇À≈Á°‡ √‘¡√—∫·√߇©◊Õπ Àπ૬‡ªìπμ“√“ß¡‘≈≈‘‡¡μ√ (μ“√“߇´π쑇¡μ√)

‡ âπ√Õ∫√Ÿª¢ÕßÀπâ“μ—¥«‘°ƒμ ”À√—∫°“√§”π«≥°”≈—ßμâ“π·√߇©◊Õπ Vc „π·ºàπæ◊Èπ Àπ૬‡ªìπ

¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

§«“¡°«â“ߢÕßÀπâ“μ—¥«‘°ƒμ∑’Ë«—¥„π∑‘»∑“ߢÕß™à«ß∑’Ë„™âÀ“‚¡‡¡πμå Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√

(‡´π쑇¡μ√)

§«“¡°«â“ߢÕßÀπâ“μ—¥«‘°ƒμ∑’Ë«—¥„π∑‘»∑“ßμ—Èß©“°°—∫ b1 Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

§«“¡°«â“ߢÕßμ—«§“π Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

¡‘μ‘∑’Ë¡“°∑’Ë ÿ¥¢ÕßÀπâ“μ—¥‡ “ Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

¡‘μ‘∑’ËπâÕ¬∑’Ë ÿ¥¢ÕßÀπâ“μ—¥‡ “ Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

§«“¡≈÷°ª√– ‘∑∏‘º≈À√◊Õ√–¬–®“°¢Õ∫πÕ° ÿ¥¥â“π√—∫·√ßÕ—¥∂÷ß®ÿ¥»Ÿπ¬å∂à«ß¢Õ߇À≈Á°‡ √‘¡√—∫

·√ߥ÷ß Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

‡ âπºà“π»Ÿπ¬å°≈“ߢÕ߇À≈Á°‡ √‘¡ Àπ૬‡ªìπ¡‘≈≈‘‡¡μ√ (‡´π쑇¡μ√)

Page 6: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 4 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

Page 7: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 5

Page 8: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 6 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

Page 9: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 7

Page 10: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 8 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

k1

( )

1

( )

( )

> L

L

< 0.8

( )

( ) mb > 1.5 ma ma

k1 <0.7 k2

<0.8 (k2+k3+k4)/3

k2 k3 k4

> 1.3L

L

Page 11: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 9

2

1

> 1.2 ( 1+ 2)/2

( )

2

C.G.

C.R.

V

Page 12: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 10 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

2 ( )

( )

B

a1 a2

A

b

a1/A > 0.15 a2/A > 0.15

b/B > 0.15 A

a1 a2

b1

b2

B

a1/A > 0.15 a2/A > 0.15

b1/B > 0.15 b2/B > 0.15

A

a

B

a/A > 0.15

b/B > 0.15 b

( ) ( )

( )

x

X

Y y

xy > 0.5XY

(Rigid Diaphragm)

(Flexible Diaphragm)

Page 13: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 11

Page 14: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 12 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

Page 15: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 13

. 1301-5

4:

13

cL

1n

M

uP

2n

V

1V

u

uP

cH

2n

M

cL

3

4.2

.1

cH

uW

uP

uW

3n

M

s

A

2n

V

2n

V

4n

M

12

1

1 2

nn

uu

c

c

MM

Vw

LL

Page 16: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 14 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

50

. 5

0

. 5

0

.

h

+M

nl

+M

nr

)

1s

(1

) 1

4

(

2)

8

(3)

24

(4

) 3

00

) (

1)

+n

lM

(

1/3

)(-

nl

M)

(2

) +

nr

M (

1/3

)(-

nr

M)

(3)

+n

M

-n

M

(

1/5

) -

nl

M

-n

rM

4

1s

h2

nl

M

nr

M

1s

1s

d/2

dh

l

h2

h2

Page 17: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 15

90

0

s

20

s

( )

1:10

0

s

( )

1c

2c

1c

5

) 0

s

(1) 8

(2) 24

(3) 2

c / 2 (4) 300

) 0

l

(1) H /6 (2)1

c (3) 500

)

) sA / gA

1 6

0

s

2c

0.5 0

s

0l

11

3v

y

c sA

f

0l

0l

cH

0.5 0

s

0.5 0

s

dhl

Page 18: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 16 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

4.5

4.5.1 ( jV )

( nV )

jV nV (4.5.1)

( ) 0.85

4.5.2

6

4.5.3 ( nV )

(1) 4 [( 7 ( )]

1.7n c jV f A (4.5.3- )

( 5.4n c jV f A )

(2) 3 2 [ 7 ( )]

1.25n c jV f A (4.5.3- )

( 4.0n c jV f A )

Vj = C1 T2 – Vcol

= T1 T2 – Vcol = (As1fy + As2fy) – Vcol

6

( )

Vcol

Vcol

T2 = As2fy C1 = T1

Mn1

T1 = As1fy C2 = T2

Mn2 Vj V

j

( )

Page 19: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 17

(3) [ 7 ( )]

1.0n c jV f A (4.5.3- )

( 3.2n c jV f A )

jA 8

7 ( nV )

( )

( ) 4 ( ) 3

2

Page 20: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 18 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

b

x1

h

jA

b + h

b +1

2x

= h

8

b

= h

b + h

b +1

2x

jA

x1

x2

1x <

2x

Page 21: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 19

4.6

( 9)

4.6.1 sM

4.6.2 f sM

4.6.3

4.6.4 1 4

2

4.6.5

4.6.6

4.6.7

( )

9

t

1.5t c1 1.5t

1.5t

c2

1.5t

Page 22: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 20 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

( )

2

sA ( )

sA

( )

( )

9 ( )

4

sA ( )

3

sA

ª√‘¡“≥‡À≈Á°‡ √‘¡ As

Page 23: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 21

Page 24: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 22 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

Page 25: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 23

4.10

10

( ) 90

( )

6 db

D

135 6 d

b

D

( ) 135

( )

Page 26: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

Àπâ“∑’Ë 24 ¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À«

∫√√≥“πÿ°√¡

1. Building Code Requirements for Structural Concrete, ACI 318M-99, American Concrete Institute,

Michigan, 1999.

2. Lukkunaprasit, Panitan, “Basic Concepts in Earthquake Resistant Design”, International Seminar on

Earthquake Resistant Design of Structures, Chiangmai, 1998.

3. Lukkunaprasit, P., and Sittipunt, C. “Ductility Enhancement of Moderately Confined Concrete Tied

Columns with Hook-Clips”. ACI Structural Journal, 100(4), 422-429, 2003.

4. Uniform Building Code, 1991ed. International Conference of Building Officials, Whitter, California,

1991.

5. Uniform Building Code, 1997ed. International Conference of Building Officials, Whitter, California,

1997.

6. 6 ( . . 2540) . . 2522

7.

. . 2550

. . 2522

8. “ ”

4, . . 2544

9.

4 . . 2545

10. . . 2549

Page 27: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º

¡¬º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ◊ËÕμâ“π∑“π°“√ —Ëπ –‡∑◊Õπ¢Õß·ºàπ¥‘π‰À« Àπâ“∑’Ë 25

¿“§ºπ«° ·ºπ∑’Ë√Õ¬‡≈◊ËÕπ¡’æ≈—ß„πª√–‡∑»‰∑¬

( : . . 2549)

Page 28: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º
Page 29: º. 1301-54: ¡“μ√∞“πª√–°Õ∫°“√ÕÕ°·∫∫Õ“§“√‡æ ËÕμ â“π∑“π ...subsites.dpt.go.th/edocument/images/pdf/sd_work/1301_54.pdf · ¡¬º