重庆建筑
重慶建築
중경건축
CHONGQING ARCHITECTURE
2014年
2期
49-52
,共4页
张意%周尚永%陈怡宏%陈渝%谢唯杨%熊桂芳
張意%週尚永%陳怡宏%陳渝%謝唯楊%熊桂芳
장의%주상영%진이굉%진투%사유양%웅계방
抛落高度%免振捣%性能指标%检测%粗细骨料%自密实混凝土%坍落度筒法
拋落高度%免振擣%性能指標%檢測%粗細骨料%自密實混凝土%坍落度筒法
포락고도%면진도%성능지표%검측%조세골료%자밀실혼응토%담락도통법
dropping height%non-vibration%performance index%testing%coarse and fine aggregate%SVB%slump cone method
高抛免振捣混凝土是在自密实混凝土基础上发展起来的依靠从高处抛落产生的动能实现流动密实,并不离析、泌水的高性能混凝土。为使高抛免振捣混凝土技术得到广泛应用,并为规程应用提供数据支持,该文就高抛免振捣混凝土几个方面的问题进行了研究。
高拋免振擣混凝土是在自密實混凝土基礎上髮展起來的依靠從高處拋落產生的動能實現流動密實,併不離析、泌水的高性能混凝土。為使高拋免振擣混凝土技術得到廣汎應用,併為規程應用提供數據支持,該文就高拋免振擣混凝土幾箇方麵的問題進行瞭研究。
고포면진도혼응토시재자밀실혼응토기출상발전기래적의고종고처포락산생적동능실현류동밀실,병불리석、비수적고성능혼응토。위사고포면진도혼응토기술득도엄범응용,병위규정응용제공수거지지,해문취고포면진도혼응토궤개방면적문제진행료연구。
High-dropping non-vibration concrete is developed on the basis of self-compacting concrete, relying on kinetic energy obtained by dropping, and it is a kind of high performance concrete with the property of self-leveling and compaction and without separation of the aggregate and bleeding. This paper studies on some problems of high-dropping non-vibration concrete to make it widely applied in constructions and it also to provides data support for relative standards and criterions.