利用流变学理论对混凝土和易性的行规测定方法进行了分析。
A normal approach is analyzed to measure concrete remoulding effort according to the theory of fluid rheology.
配制免振捣混凝土的关键是掺加能增强混凝土和易性的外加剂。
The key of compounding avoid vibration concrete is to mix the addition agent that can strength concrete amiability.
掺入粉煤灰将增大混凝土的粘聚性和可塑性，改善混凝土的和易性，减小混凝土的膨胀性。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to addition of fly ash.
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