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提供对称配筋矩形截面钢筋混凝土受弯构件抗弯承载力的设计计算方法。通过引入截面转动延性系数 ,建立了考虑材料动力提高系数的动载下对称配筋矩形截面的抗弯承载力计算公式 ,分析了截面转动延性系数的影响和对称配筋矩形截面抗弯承载力简化计算的误差大小 ,为规范修改和工程设计提供了有价值的参考
Design and Calculation Method of Flexural Bearing Capacity of Reinforced Concrete Bending Members with Symmetrical Reinforcement and Rectangular Section. By introducing the rotational ductility coefficient of cross section, the formula for calculating the flexural capacity of rectangular section of symmetrical reinforcement under dynamic loading considering the dynamic coefficient of material is established, and the influence of the rotational ductility factor of cross section and the simplified bending capacity of rectangular section with symmetrical reinforcement The calculated error size provides a valuable reference for the specification modification and engineering design