楔形杆单元刚度矩阵计算特殊变载面构件配筋的探讨
The discussion on calculation of reinforcing bars in varied cross section by the element stiff matrix of the tapered member
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摘要: 本文利用楔形杆单元刚度矩阵,计算出特殊变截面构件每一点处的内力,然后根据控制内力进行截面配筋计算.该方法在计算内力时,考虑了截面变化的影响,因此,较其余方法具有较好的精度,更能反映实际受力情况.Abstract: In this paper,the element stiff matrix of the tapered member is used in calculating the internal forces of the varied cross section in the tapered member.Then,the amount of the reinforcing bars is determined through the ultimate internal forces.In our method,the influence of the varied cross section is considered.So it is more precise than the other ways and it can reflect the condition of the actual loads on the member objectively.