- 摘 要
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(北京市建筑設(shè)計研究院有限公司, 北京 100045)
[摘要]提出采用剪力釋放方法解決鋼筋混凝土剪力墻結(jié)構(gòu)的連梁超限,即在連梁中點人為設(shè)定部分固定豎向彈簧剛度,對桿件內(nèi)力進(jìn)行釋放,使連梁的最大包絡(luò)剪力設(shè)計值滿足剪壓比要求。計算結(jié)果符合預(yù)期,該方法不受連梁截面寬度和高度的影響,可以毫無困難地進(jìn)行動力分析,具有很強的可操作性,并提出了相應(yīng)的設(shè)計對策。
[關(guān)鍵詞]鋼筋混凝土; 剪力墻; 剪力釋放; 連梁
中圖分類號:TU375, TU318文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2016)22-0110-06
Research on solving the out-of-code problems for coupling beam using shear release method
Zhao Yiqiang, Chen Yu
(Beijing Institute of Architectural Design, Beijing 100045, China)
Abstract:The shear release method was presented for solving the out-of-code problems for coupling beam in RC shear wall structure. The part-fixed hook rigid was artificially established at the middle of the coupling beam to release the beam internal forces and make the maximum envelope shear value satisfy shear-compress ratio requirement. Calculating results achieved the desired results. The method was unaffected by width and height of coupling beam section, and the dynamic analysis could be readily progressed with strong maneuverability. The relevant design measures were presented.
Keywords:reinforced concrete; shear wall; shear release; coupling beam
作者簡介:趙毅強,碩士,教授級高級工程師,Email:zhaoyiq@vip.sina.com。