On the basis of discussing the damage mechanism of cushioncap, a method of optimum design for pile group foundation is put forward in this paper.
在讨论桩基承台破坏机理的基础上，给出群桩基础设计的优化方法。
2
The loss of strength due to the strong disturbance of underlaying residual soil by the excavation of foundation trench shall cause obvious settlement of cushioncap with its gravity.
由于基槽开挖对下卧层残积土的强烈扰动导致强度丧失，造成承台在自重下明显沉降。
3
NR SMT box cushion has glue on the rear. You can tear and glue it to the groove of the lower cap.