高流态混凝土在国家体育场的研究与应用  

The research & application of high-flow concrete in state-gymnasium

作　　者：胡紫日 皮全杰 卢明法 陈机构 刘创 

机构地区：[1]北京中航空港混凝土有限公司,北京100076 [2]北京城市建设工程有限公司,北京100081

出　　处：《混凝土》2006年第11期69-70,73,共3页Concrete

摘　　要：试验通过优选原材料,从掺入膨胀剂、粉煤灰、高效减水剂三掺技术角度,解决混凝土性能间的相容性,成功配制了高流态混凝土,并利用顶升泵送施工工艺在国家体育场工程矩形钢管柱混凝土施工中得以应用,并结合现有的检测技术编制了详尽的检测方案,对钢管混凝土的各项指标进行了评定。The paper solves the consistent character among different concrete capability by well-choosing materials through three-mixed technology such as mixing inflated reagent, powdery coal ash and high-efftcency reducing reagent, and successfully confects high-flow concrete, and also has been applied in the rectangle steel tumb colume of the state-gymnasium engineering by means of tip-elevating pump-delivering construction technics, and conbines existing check＆measure technology to design elaborate blue print, work out estimation to all kinds of steel tumb concrete index.

关 键 词：国家体育场工程 矩形钢管柱 高流态 顶升 检测方案 

分 类 号：TU528.53[建筑科学—建筑技术科学]