Abstract:Moments on basement foundation beams considering rigid zone of pile caps and pulling resistance of piles are analyzed.Reduction factor of midspan moment is gained.

• [提要]在考虑地下室基础承台刚域及抗拔桩布置的情况下，对基础梁的弯矩计算进行分析推导，得出了跨中弯矩的折减系数计算公式。