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>> 2020年>> 第04期>>正文內(nèi)容
對(duì)某超高層項(xiàng)目大偏心梁柱節(jié)點(diǎn)是否采用水平加腋構(gòu)造的研究
吳金妹,廖耘
摘 要

(廣州容柏生建筑結(jié)構(gòu)設(shè)計(jì)事務(wù)所, 廣州  510170)

[摘要]以某實(shí)際超高層項(xiàng)目梁柱大偏心節(jié)點(diǎn)為例,定量分析了梁柱偏心所產(chǎn)生的附加彎矩、附加扭矩及對(duì)節(jié)點(diǎn)核心區(qū)抗剪承載力的影響。結(jié)果表明,對(duì)于該項(xiàng)目柱大梁小、柱強(qiáng)梁弱的實(shí)際情況,即使不采用梁端水平加腋措施,柱抗扭能力和節(jié)點(diǎn)核心區(qū)抗剪承載力都仍有較大富余,且柱端彎矩更小。

[關(guān)鍵詞]梁柱節(jié)點(diǎn); 大偏心; 節(jié)點(diǎn)核心區(qū)抗剪承載力; 水平加腋

中圖分類號(hào):TU973+.31文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1002-848X(2020)04-0049-03

 

Necessity research about using horizontal haunches on beam-column joints with large eccentricity in a super high-rise building

Wu Jinmei, Liao Yun

(RBS Architectural Engineering Design Associates, Guangzhou 510170, China)

Abstract:Taking the beam-column joints with large eccentricity in a super high-rise structure as the example, the influence caused by beam-column eccentricity on additional moment, additional  torque and shear bearing capacity of core joint area were analyzed. The results show that, for the actual situation of big column-small beams and strong column-weak beams in this project, even if there is no horizontal haunches on the beam ends, the torsion capacity of the column and shear bearing capacity of core joint area are still large enough, and the bending moment of column ends is smaller than those joints having horizontal haunches.

Keywords:beam-column joint; large eccentricity; shear bearing capacity of core joint area; horizontal haunch

 

作者簡(jiǎn)介:吳金妹,碩士,高級(jí)工程師,一級(jí)注冊(cè)結(jié)構(gòu)工程師,Email:wujinmei@gzrbs.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!