- 摘 要
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(多維聯(lián)合集團有限公司, 北京 102445)
[摘要]《建筑結(jié)構(gòu)荷載規(guī)范》(GB 50009—2012)和《門式剛架輕型房屋鋼結(jié)構(gòu)技術(shù)規(guī)程》(CECS102:2002)(2012版)中關(guān)于門式剛架結(jié)構(gòu)風(fēng)荷載標(biāo)準(zhǔn)值的計算結(jié)果有較大差別。從兩本規(guī)范/規(guī)程關(guān)于風(fēng)荷載標(biāo)準(zhǔn)值的計算方法的差別、風(fēng)荷載體型系數(shù)的差別和來源以及規(guī)范內(nèi)部的不協(xié)調(diào)性等方面,對規(guī)范相關(guān)取值提出建議。
[關(guān)鍵詞]輕型門式剛架鋼結(jié)構(gòu); 基本風(fēng)壓; 風(fēng)荷載體型系數(shù)
中圖分類號: TU391 文獻標(biāo)識碼: A文章編號: 1002-848X(2016)S1-0573-03
Discussion of wind load in low-rise light steel portal frame
Liu Xiang
(Duowei Union Group Co., Ltd., Beijing 102445, China)
Abstract: The calculation procedure of the wind load in Load code for design of building structures (GB 50009—2012) and Technical specification for steel structures of lig ht-weig ht buildings with portal frames (CECS 102:2002) (2012) are different, also the results of the calculation are diversely. The difference of the calculation methods between the code and the specification, the original and different of the shape coefficients for low-rise building and the uncoordinated in the specification were discussed.
Keywords: light-weight steel structure portal frame; basic wind pressure; wind load shape coefficient
作者簡介:劉翔,碩士,結(jié)構(gòu)工程師,Email:sun1112@21cn.com。