关于单向板肋梁楼盖主梁永久荷载分项系数取用的思考

Think about selecting the coefficients of permanent load in calculating the internai force of cast-in-place floor girder

指出了现行教材中现浇单向板肋梁楼盖主梁内力计算时永久荷载荷载分项系数取用存在的错误,分析了该错误对计算结果的影响,提出了解决方法和笔者对问题重要性的认识,供同行参考。

paper paints out the errors of calculating internal force of east - in - place floor girder with unidirectional board when using the coefficients of permanent load in the present teaching material. It analyzes the effect on the results of calculation and puts forward the solution and the significance of the author as well, which can be a re.ference for professional brethren.