青岛国际贸易中心工程滚轴式滑动支座变形缝施工技术

青岛国际贸易中心工程由于平面尺寸大,主楼和裙楼之间设置变形缝数量较多.通过采用滚轴式滑动支座的形式,改变了传统变形缝做法.介绍了滑动支座的方案设计和工作原理,得出滑动支座施工的工艺流程及具体施工工艺.结果表明,施工方便,节约工期,降低造价,经济和社会效益显著.

Construction of Deformation Joint of Roller-type Sliding Supports for Qingdao International Trade Center Project

Qingdao International Trade Center project has plenty of deformation joints between the main building and podium due to its large size.The type of roller-type sliding supports is used for changing the traditional methods are deformation joint.The scheme design and work principal of sliding supports are introduced.The construction process and method are put forward.The result shows that the construction is convenient,and the construction period and the cost are saved.It also brings obvious economic and social benefits.