高抛免振捣自密实混凝土  

Study on Application of High dropping Steel pipe Concrete with Self compactability

作　　者：戎君明[1] 郭延辉[1] 黄小平[1] 

机构地区：[1]中国建筑科学研究院建材所

出　　处：《施工技术》1999年第5期4-5,30,共3页Construction Technology

摘　　要：本文提出了对高抛免振捣自密实钢管混凝土性能的评价方法、性能指标以及相应的试验方法。根据上述方法对配置的免振捣自密实钢管混凝土拌合物进行试验验证，并进行了两次与现场施工状况完全相同的模拟高抛试验。从模拟高抛试验的检测结果可以证明，本文提出的研制高抛免振捣自密实混凝土的一整套技术是切实可行的。This paper describes the development of a new type of high dropping steel pipe concrete with self compactability.The method of evaluating performance of this new type concrete,its performance index and relative test methods are advanced.The performances of fresh and hardened concrete,twice simulated test where same as construction according to the technology mention above are tested and verified.The results of the test can be verified the series of technology for high dropping steel pipe concrete with self compactability is available and reliable.

关 键 词：高抛免振捣 自密实混凝土 钢管混凝土 高性能 

分 类 号：TU528.59[建筑科学—建筑技术科学] TU528.31