天津津塔超高层钢管内采用顶升法浇筑混凝土工艺的研究和施工  

RESEARCH AND CONSTRUCTION OF CONCRETE LIFTING AND CASTING TECHNOLOGY IN TIANJIN TOWER SUPERHIGH STEEL PIPE

作　　者：刘文航 张婷 

机构地区：[1]北京双圆工程咨询监理有限公司,北京100080

出　　处：《建筑技术》2011年第2期110-112,共3页Architecture Technology

摘　　要：天津津塔工程超高层钢管内灌混凝土施工采用顶升浇筑工艺,通过施工前期试验,得出了合理的混凝土配合比及施工工艺,并在实际施工中得到了充分运用。实践证明,钢管混凝土采用顶升法浇筑混凝土的施工工艺是可行的,它对保证混凝土施工质量和加快施工进度都是有益的,值得推广应用。In the Tianjin Tower Engineering, concrete Casting construction in the superhigh steel pipe adopts lifting and Casting technology, reasonable concrete proportion and construction techniques are obtained through test of the early construction period and are comprehensively used in the practical construction. According to the practices, the lifting concrete casting technique of steel pipe concrete is feasible, and it is advantageous to guaranteeing the concrete construction quality and quickening the construction schedule. It is valuable for promotion and application.

关 键 词：超高层劲性钢筋混凝土柱 混凝土 顶升浇筑工艺 天津津塔工程 

分 类 号：TU755.6[建筑科学—建筑技术科学]