884aa四虎影成人精品,99久久国产综合精品女图图等你,97在线观看永久免费视频,久久精品国产精品亚洲38,ⅵdeodesetv性欧美

您現(xiàn)在的位置:建筑結(jié)構(gòu)>> 期 刊>> 2018年>> 第15期>>正文內(nèi)容
有支撐的鋼管混凝土柱框架節(jié)點性能研究現(xiàn)狀綜述*
梁敬敏1,潘建榮1,2,謝華深1,王湛1,2
摘 要

(1 華南理工大學土木與交通學院, 廣州 510640; 2華南理工大學亞熱帶建筑科學國家重點實驗室, 廣州 510640)

[摘要]鋼管混凝土柱提供很好的軸向剛度和承載能力,支撐體系則可滿足側(cè)向剛度的要求,故有支撐的鋼管混凝土柱框架結(jié)構(gòu)體系是一種經(jīng)濟有效的抗震結(jié)構(gòu)。近10年來,許多學者以有支撐的鋼管混凝土柱框架節(jié)點為研究對象,對其受力性能等方面進行了廣泛的研究。闡述了有支撐的鋼管混凝土柱框架節(jié)點性能的研究現(xiàn)狀,提出該類型節(jié)點設計的關(guān)鍵問題;討論不同的節(jié)點形式對其性能的影響,以及分析了節(jié)點板穿透式連接方式的有支撐鋼管混凝土柱框架節(jié)點的數(shù)值模擬和試驗的相關(guān)研究成果。從理論與試驗的角度對節(jié)點性能進行總結(jié),提出目前研究中存在的問題,以促進有支撐的鋼管混凝土框架結(jié)構(gòu)得到更深入地研究。

[關(guān)鍵詞]組合結(jié)構(gòu); 支撐節(jié)點; 鋼管混凝土柱; 節(jié)點性能

中圖分類號:TU311文獻標識碼:A文章編號:1002-848X(2018)15-0044-06

 

Research status of performance of braced frame connections with concrete-filled steel tubular columns

Liang Jingmin1, Pan Jianrong1,2, Xie Huashen1, Wang Zhan1,2

(1 School of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, China; 2 State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China)

Abstract:The concrete-filled steel tubular columns provide good axial stiffness and load-bearing capacity. The supporting system can meet the requirements of lateral stiffness. Therefore, the structural system of braced frame connections with concrete-filled steel tubular columns is a cost-effective seismic structure. In the past ten years, many scholars have taken the braced frame connections with concrete-filled steel tubular columns as the research object, and conducted extensive research on their mechanical properties. The research status of the braced frame connections with concrete-filled steel tubular columns was described, and the key issues in the design of this type of connections were proposed. The influences of different connection types on the performances were discussed, and the related research results of the numerical simulation and the experiment of the braced frame connections with concrete-filled steel tubular columns using the penetration type connection method were analyzed. From the theoretical and experimental point of view, the performances of the connections were summarized, and the existing problems in the current research were proposed to promote more in-depth research on the braced  frame structure with concrete\|filled steel tubular columns.

Keywords:composite structure; braced connection; concrete-filled steel tubular column; connection performance

 

*國家自然科學基金面上項目(51378009),廣東省高等學校優(yōu)秀青年教師培養(yǎng)計劃資助(Yq2013014),亞熱帶建筑科學國家重點實驗室開放基金資助項目(2017ZB28)。

 

通訊作者:潘建榮,博士,副教授,碩士生導師,Email:ctjrpan@scut.edu.cn。

下載地址

    你還沒注冊?或者沒有登錄?這篇論文要求至少是本站的注冊會員才能閱讀!

    如果你還沒注冊,請趕緊點此注冊吧!

    如果你已經(jīng)注冊但還沒登錄,請趕緊點此登錄吧!