砌體磚墻抗震加固與節(jié)能改造一體化的試驗(yàn)研究*
周芬娟1,單玉川 1,金成1,張建勝2
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(1 浙江工業(yè)大學(xué)建筑規(guī)劃設(shè)計(jì)研究院有限公司, 杭州 310014;2 浙江工業(yè)大學(xué)建筑工程學(xué)院, 杭州 310014)[摘要]基于將砌體結(jié)構(gòu)的抗震加固與節(jié)能改造相結(jié)合的思路,采用聚合物保溫砂漿與鋼筋網(wǎng)相結(jié)合的方法對砌體磚墻進(jìn)行了加固改造,通過低周反復(fù)加載試驗(yàn)分析其抗震加固效果。闡述了聚合物保溫砂漿鋼筋網(wǎng)加固方法的施工過程,并與常用的鋼筋網(wǎng)水泥砂漿面層加固效果進(jìn)行了對比分析,結(jié)果表明該方法施工效果良好,加固作用明顯,為其在實(shí)際工程中的應(yīng)用提供了參考。[關(guān)鍵詞]砌體磚墻; 抗震加固; 節(jié)能改造; 低周反復(fù)試驗(yàn)中圖分類號:TU317+.1 文獻(xiàn)標(biāo)識碼:A 文章編號:1002-848X(2015)09-0073-03Experimental research on organic unionization for seismic retrofitting and energy-saving reconstruction in masonry wallZhou Fenjuan1, Shan Yuchuan1, Jin Cheng1, Zhang Jiansheng2(1 Architectural and Planning Design & Research Institute Co., Ltd., Zhejiang University of Technology, Hangzhou 310014, China;2 Architectural and Civil Engineering Institute, Zhejiang University of Technology, Hangzhou 310014, China)Abstract:Based on the idea of organic unionization for seismic retrofitting and energy-saving reconstruction in masonry wall, the masonry wall was reinforced with polymer-modified mortar and steel net-cement, and the effect of this reinforcement was studied by the low cyclic loading test. The combination technique of polymer-modified mortar and steel net-cement reinforcement was introduced, and the results were compared with the common steel net-cement reinforcement. In conclusion, this reinforcement method can effectively improve the seismic performance of the masonry wall, the effect of this construction is satisfactory, and it can provide reference for the application in engineering practice.Keywords: masonry wall; seismic reinforcement; retrofitting for energy conservation; low cyclic loading test*浙江省科技廳公益性支助項(xiàng)目(2014C33031)。作者簡介:周芬娟,高級工程師,一級注冊結(jié)構(gòu)工程師,Email:zfj117@163.com。參考文獻(xiàn)[1]李珠,張澤平,劉元珍,等.建筑節(jié)能的重要性及一項(xiàng)新技術(shù)[J].工程力學(xué),2006,23(S2):141-149.[2]張學(xué)偉,劉衛(wèi)東,鄒文寶,等.噴射聚合物保溫砂漿在外墻加固節(jié)能中的應(yīng)用研究[C]//第19屆全國結(jié)構(gòu)工程學(xué)術(shù)會議論文集.濟(jì)南,2010:430-434.[3]何烈奇. X形鋼筋網(wǎng)高強(qiáng)砂漿加固磚墻的實(shí)驗(yàn)研究[D]. 杭州:浙江工業(yè)大學(xué),2013.[4]周曉悅,章雪峰,金成,等.設(shè)置構(gòu)造柱的斜拉筋加固砌體墻的抗側(cè)力試驗(yàn)研究[J].浙江建筑,2012,29(5):8-10.
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