The connecting building between two residential suffers from cracking and deformation of ground, walling, joints of pillar and beam and floor slab due to the ununiform settlement of foundation.

• 有二栋住宅楼投入使用后,由于连楼基础产生严重不均匀沉降,造成连楼地面、墙体、梁柱节点以及局部楼板开裂变形。