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     沈祖炎*
    （同濟(jì)大學(xué)土木工程學(xué)院  上海 200092）

[提要]  介紹輕型鋼結(jié)構(gòu)門式剛架房屋中的檁條體系和墻梁體系。在這類房屋中，從經(jīng)濟(jì)和制作安裝方便出發(fā)，一般都采用壓型鋼板屋面板和墻面板，檁條和墻梁也都采用帶卷邊的槽形和Z形截面的冷彎薄壁型鋼。結(jié)合《門式剛架輕型房屋鋼結(jié)構(gòu)技術(shù)規(guī)程》(CECS102:98)的有關(guān)條文，主要介紹冷彎薄壁型鋼檁條和墻梁的布置、計(jì)算和構(gòu)造。
[關(guān)鍵詞]  門式剛架 輕型房屋 鋼結(jié)構(gòu) 檁條 墻粱

Purlin and girt system used in light steel buildings with gabled frames are described. In such buildings, roof and wall panel are always made with profiled sheet for the sake of cost saving and convenience in construction. Purlin and girt are always made with cold-formed channels and Z-shaped sections. In the light of related regulations in Technical Specification for steel structure of One-storey Light-weight Buildings with Gabled Frames( CECS102:98),author gives some explanations on layout, calculation and construction of cold-formed pulins and girts.
Keywords: gabled frame; light-weight building; steel structure; purlin girt