混凝土结构理论 (28).pdf

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2、sssN eN ef b xxaAhaas=-?sssycuAAfb xfNNsa-+=1?ybsf11bxbxs-=ysyff-s3?3?C50?1=0.8siahee-+=5.0()()ssycuahAfxhb xfeNN e-+-=0015.0a()()sssscuahAaxb xfeNeN-=015.0sasiaehe-=5.0?4?4?0eieM?0eieNMe=0aieee+=0ccanshlheNMzh202/)(130011+=15.0=NAfccz7.03.07.021+=MMCm?03.0 hei?4?4?2MCMnsmh=?0eie?4?403.0 hei?,?bxx=b

3、xx=sysycAfAfb xfN-+=1a()()ssycahAfxhb xfN e-+-=0015.0asiahee-+=5.0()()sybbcSahfxhbxfNeA-0015.0a?4?4?0eie?03.0 hei?,?,?bxx=bxx=()()sybbcSahfxhbxfNeA-0015.0a?bhASminr=?b hASm i nr?,?,?bxx=bxx=()()sybbcSahfxhbxfNeA-0015.0a?bhASminr=?b hASm i nr?,?,?syyybcsAfffNxbfA+-=1a?bhASminr?4?4?As?(?)?x?As?4?4?N?M

4、,?()()ssycuahAfxhb xfeNN e-+-=0015.0asysycuAfAfb xfNN-+=1a?4?4N?M,?b?b?0hxbx?sax 2?sax 2a:?bhahfaheNAsysismin0)()5.0(r-+-=b:?4?4?SA 0=SA?a?a?4?4?N?M?hbcfyfyf clSASA?sysycAfAfb xfN-+1a?,?,xbxx?()()ssycahAfxhb xfN e-+-0015.0a?,?,esax?()()ssycahAfxhb xfN e-+-0015.0a?,?,esybsycAfAfhbfN1101bxbxxa-+=?e?ieaieee-=0?0eNMu=?2?2?%?)(9.0AfAAfNNcssyu+=j?5?5?4?4?5?5?191.?.?5?4?.?5?4?