新舊規(guī)范計(jì)算鋼筋混凝土構(gòu)件配筋的比較
金新陽(yáng)
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(中國(guó)建筑科學(xué)研究院結(jié)構(gòu)所 北京 100013)
[提要] 簡(jiǎn)要介紹了《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》(GB 50010—2002)中有關(guān)構(gòu)件配筋計(jì)算的主要改變。通過(guò)對(duì)各類構(gòu)件配筋進(jìn)行新舊規(guī)范的對(duì)比計(jì)算,給出了新舊規(guī)范配筋量的差異。分析了新規(guī)范中影響配筋計(jì)算的主要因素,提出了降低造價(jià)的有效途徑。[關(guān)鍵詞] 鋼筋混凝土; 結(jié)構(gòu)構(gòu)件; 設(shè)計(jì); 規(guī)范Abstract: The main amendments of national standard Code for Design of Concrete Structures(GB 50010—2002)for the reinforcement calculation are introduced.By comparing with the old version of the code,the increase of reinforcement is calculated.Some effective methods for reducing the cost are recommended.Keywords:reinforced concrete; structural member; design; code; reinforcement
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