鋼筋混凝土板柱邊節(jié)點(diǎn)抗震性能試驗(yàn)研究
張蕾1,2,劉海峰1,3,鄭鵬4,傅劍平1
- 摘 要
-
張蕾1,2,劉海峰1,3,鄭鵬4,傅劍平1(1 重慶大學(xué)土木工程學(xué)院, 重慶 400045;2 甘肅建筑職業(yè)技術(shù)學(xué)院, 蘭州 730050;3 青海建筑職業(yè)技術(shù)學(xué)院, 西寧 810012;4 重慶市設(shè)計(jì)院, 重慶 400015)[摘要]對(duì)3個(gè)配置抗沖切箍筋的鋼筋混凝土板柱邊節(jié)點(diǎn)進(jìn)行低周反復(fù)荷載作用下的抗震試驗(yàn)研究,分析了板柱邊節(jié)點(diǎn)的破壞過(guò)程和破壞形態(tài),并對(duì)配置抗沖切箍筋的板柱邊節(jié)點(diǎn)的抗震性能進(jìn)行了評(píng)價(jià)。試驗(yàn)結(jié)果表明:配置抗沖切箍筋的板柱邊節(jié)點(diǎn)可以達(dá)到中等延性水平,變形能力滿足規(guī)范要求。配置抗沖切箍筋較配置拉筋的板柱節(jié)點(diǎn)抗震性能好,且加密抗沖切箍筋能較好地抑制板筋平面外屈曲。[關(guān)鍵詞]板柱邊節(jié)點(diǎn); 抗沖切箍筋; 抗震性能; 試驗(yàn)研究中圖分類號(hào):TU375.2 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1002-848X(2013)05-0060-05Experimental study on seismic performance of RC column-slab edge connectionsZhang Lei1,2, Liu Haifeng1,3, Zheng Peng4, Fu Jianping1(1 College of Civil Engineering, Chongqing University, Chongqing 400045, China; 2 Gansu Architectural Vocational and Technical College, Lanzhou 730050, China; 3 Qinghai Architectural Vocational and Technical College, Xining 810012, China; 4 Chongqing Architectural Design Institute, Chongqing 400015, China)Abstract: Three RC column-slab edge connections with resisting punching shear stirrups were tested under cyclic loads, in order to study the cracking process, failure mode and seismic performance. Test results reveal that lateral drift capacity of column-slab edge connections with resisting punching shear stirrups can meet the code's requests. Column-slab connections allocated with punching shear stirrups show better seismic performance than those configure stretch. Resisting punching shear stirrups have the function of controlling the outside buckling of the flexural reinforcement.Keywords: column-slab edge connection; resisting punching shear stirrup; seismic performance; experimental study作者簡(jiǎn)介:張蕾,本科,高級(jí)工程師,Email:850680715@qq.com。參考文獻(xiàn)[1]段洪濤.鋼筋混凝土板柱節(jié)點(diǎn)抗震性能的試驗(yàn)研究[D]. 重慶: 重慶大學(xué),2004.[2]JGJ 101—96建筑抗震試驗(yàn)方法規(guī)程[S].北京:中國(guó)建筑工業(yè)出版社,1996.[3]周朝陽(yáng).沖切與彎曲和剪切的比較分析[J].工程力學(xué),1997,14(A02):391-394.[4]唐九如.鋼筋混凝土框架節(jié)點(diǎn)抗震[M].南京:東南大學(xué)出版社,1989.[5]劉文珽,黃承逵,姚謙峰.混凝土T形邊柱板柱連接抗震性能試驗(yàn)研究[J].建筑結(jié)構(gòu)學(xué)報(bào),2009,30(2):47-54.[6]ACI-ASCE Committee 325.Recommendations for design of slab-column connections in monolithic reinforced concrete structures[J].ACI Structural Journal, 1988, 85(6):675-696.[7]GB 50011—2010建筑抗震設(shè)計(jì)規(guī)范[S].北京:中國(guó)建筑工業(yè)出版社,2010.[8]GB 50010—2010混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范[S].北京:中國(guó)建筑工業(yè)出版社,2011.[9]SAMI MEGALLY, AMIN GHALI. Seismic behavior of slab-column connections [J]. Canadian Journal of Civil Engineering, 2000, 27(2):84-100.[10]EHAB F EL-SALAKAWY, MARIA ANNA POLAK, MONIR H SOLIMAN, et al. Reinforced concrete slab-column edge connections with shear studs [J]. Canadian Journal of Civil Engineering, 2000, 27(2):338-348.[11]李林.鋼筋混凝土板柱邊節(jié)點(diǎn)抗震性能的試驗(yàn)研究及有限元分析 [D].重慶:重慶大學(xué),2011.
- 下載地址
-
你還沒(méi)注冊(cè)?或者沒(méi)有登錄?這篇論文要求至少是本站的注冊(cè)會(huì)員才能閱讀!
如果你還沒(méi)注冊(cè),請(qǐng)趕緊點(diǎn)此注冊(cè)吧!
如果你已經(jīng)注冊(cè)但還沒(méi)登錄,請(qǐng)趕緊點(diǎn)此登錄吧!