鋼筋混凝土雙向板的彎矩調(diào)幅方法
沈蒲生 朱建華
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(湖南大學土木工程學院 長沙 410082)
[提要] 參照單向連續(xù)板的彎矩調(diào)幅方法,提出了雙向板進行彎矩調(diào)幅的原則與方法,給出了供進行彎矩調(diào)幅用的計算表格,并且通過一個設(shè)計實例,介紹了雙向板肋梁樓蓋的彎矩調(diào)幅步驟與計算結(jié)果,還將此計算結(jié)果與按彈性分析方法和按極限平衡方法計算的結(jié)果作了對比。[關(guān)鍵詞] 鋼筋混凝土; 雙向板; 彎矩; 調(diào)幅法; 設(shè)計Abstract: Based on the adjustment method of bending moments in one—way reinforced concrete slabs,adjustment principle and method of bending moments in two—way reinforced concrete slabs are proposed.The tables for adjustment of bending moments are given.A reinforced concrete floor with two-way slabs is designed.The results are compared with that by elastic method and by plastic method.Keywords:reinforced concrete; two-way slab; bending moment; adjustment method; design