超高強鋼筋在混凝土結(jié)構(gòu)中的研究與應用
白力更1,劉維亞2
- 摘 要
-
(1中冶建筑研究總院有限公司, 北京 100088; 2 深圳華僑城房地產(chǎn)有限公司, 深圳 518053)
[摘要]簡要介紹了目前有關(guān)超高強鋼筋和超高強鋼筋用于鋼筋混凝土結(jié)構(gòu)的國內(nèi)外的研究與應用。研究表明,超高強鋼筋用于鋼筋混凝土結(jié)構(gòu),特別是作為箍筋可以有效提高其抗震性能;超高強鋼筋與高強混凝土組合不僅能更好地發(fā)揮兩者的性能還可有效解決高強混凝土的脆性,這為減少材料的使用,從而節(jié)約資源、節(jié)能減排提供了有效的途徑。[關(guān)鍵詞]高強鋼筋; 高強箍筋; 混凝土構(gòu)件; 強度和變形中圖分類號:TU375 文獻標識碼:A 文章編號:1002-848X(2016)12-0049-05
Research and application of concrete structures with super-high strength steel barsBai Ligeng1, Liu Weiya2(1 Center Research Institute of Building and Construction Co., Ltd., MCC, Beijing 100088, China; 2 Shenzhen OCT Properties Co., Ltd., Shenzhen 518053, China)Abstract: The research and application at home and abroad of super-high strength steel bar and super-high strength steel bar used in reinforced concrete structure were briefly introduced. Studies show that super-high strength steel bar used in reinforced concrete structures, especially as a stirrup can effectively improve its seismic performance. The combination of super-high strength steel and high strength concrete not only can better play the performance of the two materials, but also can effectively solve the brittleness of high-strength concrete, which to reduce the use of material, thus saving resources, provides the effective way to energy conservation and emissions reduction.Keywords: high-strength steel bar; high-strength stirrup; concrete member; strength and deformation
作者簡介:白力更,教授級高級工程師,Email:Bai_lg@sina.com。