It was conducted the reason of the cracks at the concrete pillar corbels of the equipment storey in a foreign factory.

对某外资厂房设备夹层柱牛腿出现的裂缝进行了分析与检测，得出了裂缝产生的原因，并相应地提出了加固处理措施。

Finally the checking computations on the torsion resistance of inverted T type copings in construction periods and on corbels according to American codes are explained especially.

文中特别讲解了如何对倒T盖梁进行施工阶段抗扭验算和参照美国规范进行牛腿验算。