復(fù)合剪力墻板抗剪承載力計算方法的探討
李升才 江見鯨 于慶榮
- 摘 要
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李升才 江見鯨 (清華大學(xué)土木工程系 北京 100084)于慶榮 (中建新建筑體系有限公司 天津 300191)
[提要] 對CL( Composite Light-wcight)體系中復(fù)合墻板的抗剪試驗測得的抗剪承載力結(jié)果與各國理論公式計算值進(jìn)行了對比分析,從而提出CL體系中復(fù)合剪力墻板的抗剪承載力理論計算公式,并由試驗結(jié)果確定了公式中的系數(shù)。應(yīng)用該公式可計算復(fù)合剪力墻板的極限抗剪承載力,或確定墻板的厚度和配筋。因而可正確合理地設(shè)計CL體系中的復(fù)合剪力墻板。
[關(guān)鍵詞] 復(fù)合剪力墻板 抗剪承載力 計算公式 系數(shù)
Comparcd with calculatcd valucs of thcorctical formula in scvcral countrics, shcaring strcngth rcsults of shcar tcst of composite wall slab with hiddcn frame (it is uscd in CL building systcm)are analyzcd. A thcorctical calculation formula of shcaring strcngth about composite shcar wall slab in CL building systcm is put forward, and cocfficicnts in the formula arc dctcrmincd by tcst rcsults. Using this formula, ultimate shcaring strcngth about the composite shcar wall slab can be calculatcd, or the thickncss and rcinforccmcnt of the wall slab can be dctcrmincd, thcrcfore composite wall slab in CL building systcm can be dcsigncd propcrly and rationally
Keywords: composite shcar wall slab; shcaring strcngth; calculation formula; cocfficicnts