- 摘 要
-
(1 長(zhǎng)春工程學(xué)院土木工程學(xué)院, 長(zhǎng)春 130012; 2 哈爾濱工業(yè)大學(xué)土木工程學(xué)院, 哈爾濱 150090)
[摘要]針對(duì)復(fù)合墻板與鋼框架的連接,設(shè)計(jì)了一種新型柔性螺栓連接方式,并對(duì)原有復(fù)合墻板的構(gòu)造進(jìn)行截面優(yōu)化,形成了新的圍護(hù)結(jié)構(gòu)體系。采用有限元軟件ABAQUS對(duì)新的圍護(hù)結(jié)構(gòu)進(jìn)行了整體分析,并針對(duì)焊接連接方式、螺栓柔性連接方式進(jìn)行了對(duì)比試驗(yàn),獲得了柔性螺栓連接單栓、兩栓及焊接連接時(shí)的承載力和相應(yīng)位移。理論分析和試驗(yàn)驗(yàn)證的結(jié)果表明,柔性螺栓連接在承載力、延性、對(duì)主體結(jié)構(gòu)剛度影響等方面均明顯優(yōu)于剛性焊接連接,對(duì)鋼框架結(jié)構(gòu)的應(yīng)用與推廣具有重要的價(jià)值。
[關(guān)鍵詞]鋼框架; 圍護(hù)結(jié)構(gòu); 復(fù)合墻板; 螺栓連接; 焊接
中圖分類號(hào):TU392文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1002-848X(2018)11-0090-04
Research on new connection of composite wall panel with steel frame
Li Jiuyang1, Chen Jian2
(1 School of Civil Engineering, Changchun Institute of Technology, Changchun 130012, China; 2 School of Civil Engineering, Harbin Institute of Technology, Harbin 150090, China)
Abstract:A new flexible connection type of bolt was designed for the connection of composite wall panel with steel frame. The cross-section structure of the composite wall panel was optimized to form a new envelope structural system. The finite element software ABAQUS was used to conduct overall analysis on the new envelope structure. Comparative tests of welding connection and bolt connection were conducted to obtain the bearing capacity and corresponding displacement of single bolt flexible connection, two bolts flexible connection and welding connection. Results of theoretical analysis and experimental verification show that the flexible bolt connection has much better performance than welding rigid connection in bearing capacity, ductility and influence on main structure. Flexible bolt connection has important application and promotion value for steel frame structure.
Keywords:steel frame; envelope structure; composite wall panel; bolt connection; welding connection
*國(guó)家自然科學(xué)基金面上項(xiàng)目(51478146),吉林省科技廳重大科技攻關(guān)項(xiàng)目(20140203014SF,20170204005SF),吉林省發(fā)改委產(chǎn)業(yè)技術(shù)研究與開發(fā)項(xiàng)目(2017C048-4)。
作者簡(jiǎn)介:李九陽(yáng),碩士,副教授,Email:429838648@qq.com。
- 下載地址
-
你還沒(méi)注冊(cè)?或者沒(méi)有登錄?這篇論文要求至少是本站的注冊(cè)會(huì)員才能閱讀!
如果你還沒(méi)注冊(cè),請(qǐng)趕緊點(diǎn)此注冊(cè)吧!
如果你已經(jīng)注冊(cè)但還沒(méi)登錄,請(qǐng)趕緊點(diǎn)此登錄吧!