- 摘 要
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(中冶建工集團有限公司高新技術研發(fā)分公司, 重慶 400084)
[摘要]為了研究結(jié)構與施工一體化模板混凝土柱受軸壓作用時的力學性能,進行了3組普通鋼筋混凝土柱和1組結(jié)構與施工一體化模板柱的軸壓試驗。試驗結(jié)果表明:結(jié)構與施工一體化模板柱的承載能力、變形性能要明顯優(yōu)于普通鋼筋混凝土構件,構件的破壞形態(tài)從脆性破壞轉(zhuǎn)化為延性破壞。為深入了解和掌握結(jié)構與施工一體化模板柱的力學性能進行了探索研究,可為其工程應用和理論分析提供參考。
[關鍵詞]結(jié)構與施工一體化模板; 軸壓性能; 承載能力; 變形性能
中圖分類號: TU375 文獻標識碼: A文章編號: 1002-848X(2016)S2-0448-03
Experimental study on the compressive behavior of the column built by integrated
construction and structure formwork
Liu Hekai
(China Metallurgical Construction Engineering Group Co., Ltd., Chongqing 400084, China)
Abstract: In order to study the axial compressive mechanical properties of concrete columns built by integrated structure and construction formwork, three ordinary reinforced concrete columns and one column built by integrated structure and construction formwork were tested. The results show that column built by integrated structure and construction formwork show better bearing capacity, deformation performance than that of ordinary reinforced concrete member. The component failure mode transfer from brittle failure transformed into ductile failure. The mechanical properties of the column built integrated structure and construction formwork are explored, and references for its engineering application and theoretical analysis are provide.
Keywords: integrated construction and structure formwork; compressive behavior; bearing ability; deformation performance
作者簡介: 劉赫凱,博士,工程師,副總工程師,Email:34342468@qq.com。
*重慶市重點科技攻關項目(cstc2012ggB0021)。