horizontal beams

• To the crib groundsill , used the method of neglect the torsion effect and take it as a vane grillage foundation . then , divide the crib groundsill to vertical and horizontal beams , which are based on elastic ground
  对框架型地梁按不考虑扭矩条件下的变形协调十字交叉梁法进行受力分配，拆解为单根地梁，按单梁方法进行计算。