properties of fresh concrete

基本解释

A series of properties of fresh concrete can be described by the rheological characteristics and their parameters.
新拌混凝土的一系列性质可以用流变特征及其流变参数描述。
Physi-cal properties of cement paste and fresh concrete must be emphasized because of their decisive determination of the properties of cement and concrete after hardening.
特别需要重视水泥浆体和新拌混凝土的物理性质，因为就是它们，决定了水泥与混凝土硬化后的一系列性能。
However, there are large distinctions between the influences of the two types to the workability of cement paste and fresh concrete, the mechanical properties and microstructure of hardened concrete.
它们对水泥净浆和新拌混凝土的工作性的影响有所不同，此外掺加两类减水剂的硬化产物的力学性能和微观结构也具有很大差别。