摘要
从混凝土设计、试配、搅拌、成型、振捣、养护、不同龄期,直至施工完毕交付使用,水灰比都在起着不同的作用。唯水用到好处,才能成为各种类型的混凝土。水灰比决定混凝土的材性。认识水在混凝土历史中的作用,对保证各类混凝土的质量可谓重中之重。水用得不当又会给混凝土工程带来很多危害,这是在长期施工过程中逐渐认清的一个问题。
Water cement ratio plays different roles at different duration,involving design,tentative mixture,malaxation,moulding,vibrating, curing, etc.till concrete building being delivered after the completion of construction.ln conclusion,water becomes one important factor in concrete making.The concrete property depends on the water cement ratio.It is necessary to know the meaning of water in the concrete history, for ensuring the quality of various types concrete.Improper use of water will cause many hazards for the concrete engineering in the long construction duration.
出处
《混凝土》
CAS
CSCD
北大核心
2009年第8期115-116,126,共3页
Concrete
关键词
混凝土
水
水灰比
孔隙
concrete
water
water cement ratio
aperture gap