混凝土构件正截面受弯承载能力统一计算方法
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康仲录(广东福银预应力新技术发展有限公司,佛山528000)[摘要] 在混凝土及混凝土加固构件抗弯承载能力计算中,通过设置权参数Ko、梁计算宽度6x、等效弯矩Meq,给出了配置单筋、双筋的矩形和T形截面的受压区高度x的统一计算公式。本文提出的方法便于手算,更适合机算。[关键词] 受弯承载能力;统一方法中图分类号:TU375 文献标识码:A 文章编号:1002-848X(2012) S2-0439-04Unified calculation method for flexural capacity of concrete membersKang Zhonglu( Guangdong Fuyin Prestressed Technology Co., Ltd., Foshan 528000, China)Abstract: A unified formula for calculation of flexural capacity of concrete members and strengthened concrete members is trying to be provided. On the basis of defined weight parameter Ko,calculative width of a beam bx and equivalent bending moment Meq, the formula can be used to calculate the compression depth of both rectangular section and T-section with tension reinforcement only or tension and compression reinforcement. It's convenient for manual calculation and more suitable for mechanized calculation.Keywords: flexural capacity; unified calculation method