- 摘 要
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(北京工業(yè)大學(xué)建筑工程學(xué)院, 北京 100124)
[摘要]為研究輕質(zhì)纖維增強復(fù)合木剪力墻的抗震性能及墻骨柱對其的影響,進(jìn)行了無軸力下墻板的單向加載試驗及往復(fù)加載試驗。結(jié)果表明:輕質(zhì)纖維增強復(fù)合木剪力墻的破壞形態(tài)為彎曲破壞及連接破壞;試件峰值承載力能達(dá)到100kN以上;墻骨柱提高了墻板承載力、初始剛度,墻骨柱受拉時承載力較墻骨柱受壓時高;往復(fù)加載條件下,墻體出現(xiàn)的裂縫較多。
[關(guān)鍵詞]木剪力墻; 單向加載試驗; 往復(fù)加載試驗; 墻骨柱; 抗震性能
中圖分類號:TU366-2文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2020)16-0094-06
Study on quasi-static test of lightweight composite wood shear walls with glass fiber-enhanced cladding
ZHANG Weijing, SUN Xueying, LI Aiying
(College of Architecture and Civil Engineering, Beijing University of Technology, Beijing 100124, China)
Abstract:In order to study the seismic behavior of lightweight composite wood shear walls with glass fiber-enhanced cladding and the influence of studs on walls,monotonic and cyclic loading tests without axial force of wood walls were carried out. The test results indicate that the failure mode of lightweight composite wood shear walls are bending failure and joint failure, the peak bearing capacity of the specimens can reach more than 100kN. The studs can improve the load carrying capacity and initial stiffness of walls, the load carrying capacity of walls with studs under tension is higher than that of walls with studs under compression. There are more cracks on the wood wall under cyclic loading.
Keywords:wood shear wall; monotonic loading test; cyclic loading test; stud; seismic behavior
作者簡介:張微敬,博士,教授,Email:zhangweijing@bjut.edu.cn。