- 摘 要
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(天津大學(xué)建筑設(shè)計研究院, 天津 300073)
[摘要]在目前使用比較普遍的多高層空間有限元結(jié)構(gòu)分析軟件PKPM-SATWE中,連梁的建模方法可以采用按框架梁輸入和按剪力墻開洞方式輸入,在兩種輸入方式情況下,連梁內(nèi)力計算結(jié)果有所不同。經(jīng)過計算分析對比可知,按剪力墻開洞模擬連梁,其受力結(jié)果更接近工程實際受力狀態(tài);在剪力墻開洞輸入方式下,不同墻元細分最大控制長度對計算結(jié)果的影響不可忽略;墻元細分控制長度取值越小,計算越精確,但計算所需時間也會越長。
[關(guān)鍵詞]連梁; 輸入方法; 墻元細分最大控制長度
中圖分類號:TU375-1文獻標識碼:A文章編號:1002-848X(2016)13-0057-04
Analysis and comparison of calculation results of coupling beams in different input method by software PKPM
Meng Xiangliang, Deng Xue
(Tianjin University Research Institute of Architectural Design, Tianjin 300073, China)
Abstract:In the current use of the more common multi-high-level space finite element analysis software PKPM-SATWE,the modeling method of coupling beams can be used according to the frame beam and shear wall with opening input method. Beam internal force calculation results vary in two input modes. According to the simulation of the shear wall with opening, the stress results closer to actual stress state after calculation and analysis. According to the shear wall with opening input method, the influence of the maximum control length of different wall elements on the calculation results can not be ignored. The smaller the maximum control length of the wall element subdivision, the more accurate calculation, but the calculation time will be longer.
Keywords:coupling beam; input method; wall element subdivision maximum control length
作者簡介:孟祥良,碩士,高級工程師,一級注冊結(jié)構(gòu)工程師,Email: mengxl1971@163.com。