论建筑变形缝的设置做法

On the Setting Practice of Building Deformation Joints

变形缝是指为防止建筑物在外界因素作用下,结构内部产生附加变形和应力,导致建筑物开裂、碰撞甚至破坏而预留的构造缝,包括伸缩缝、沉降缝和抗震缝。

Deformation joint refers to the structural joints,including expansion joints,settlement joints and anti-seismic joints,which are reserved for the building’s cracking,collision and even damage caused by external deformation and stress caused by external factors.