摘要
大连越秀广场大厦大体积转换梁施工中,采用降低混凝土温度应力和提高混凝土自身抗拉性能的方法,有效控制温度裂缝,工程质量优良。同时,采用荷载分流方案后,节省了支撑体系费用,也取得较好的经济效益。
In the construction of the la rge volu me change-over beam of Dalian Yuexiu Plaza,it has been adopted that decreasin g the concrete temperature stress and increasing concrete anti-digging to contr ol effec-tively the cracks caused by temperature difference and achieve the goo d quality of the project.At the same time ,adopting the scheme of load forc e flow has saved the cost of supporting system and achieved economic profits.
出处
《建筑技术》
北大核心
2003年第5期362-364 , ,共3页
Architecture Technology
关键词
转换梁
混凝上
温差裂缝
支撑体系
change-over beam
concrete
crack caused by temperature difference
br aced framing
