沈阳皇朝万鑫大厦钢管混凝土施工技术

Construction Technology for Steel Tube Concrete of Huangchao Wanxin Mansion in Shenyang

万鑫大厦钢管混凝土结构由40根钢管组成,高约65.5 m,按楼层进行分段。针对该工程钢管混凝土结构建筑物高、混凝土泵送难及施工中容易出现堵管、爆管和混凝土养护等特点,重点介绍了克服难点所采取的技术措施及施工方案。

The steel tube concrete structure of Wanxin Mansion is made of forty steel tubes with the height of 65.5m,which is divided into section by floor.Aiming at the characteristics of high structure building for steel tube concrete of this project,difficulties of concrete pumping and the problems of pipe blockage,pipe explosion and concrete maintenance during the construction process,the adopted technical measures and construction schemes are intensively introduced to overcome the difficulties.