李  东   连之伟      （西安建筑科技大学 710055）

    周长乾  张群智      （西安市第四建筑工程公司）

 

[提要]  利用远程通讯网络监测系统，对西安钟鼓楼广场地下工程基础筏板后浇带混凝土进行了全龄期水化热与温度应力的在线观测，得到了0.8m厚后浇带其龄期内的应力变化过程。
[关键词]  后浇带 监测系统 裂缝控制 基础筏板

 

The concrete of Later Joint-filled Slot in underground mattress structure of Xi' an Zhong-gulou Square
has been on-line meassured with remote monitored control system, meanwhile thermal stress of concrete in later joint-filled slot in thickness 0.8m has been obtained during hardening age.
Keywords: later joint-filled slot; monitored control system; crack control; mattress structure