1·Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
2·Such high performance concrete aims to have high strength, workability, volume stability and endurance.
高性能混凝土以高强度、高工作性、高体积稳定性和高耐久性等技术指标为设计目标。
3·Green high performance concrete has not only good endurance, workability, mechanics and economic reasonability, but also characteristics of energy saving and environment protection.
绿色高性能砼有仅具有良好的耐久性、工作性、力学性能及经济合理性，还具有节能、环保等特点。
4·But physical excitation has a bad effect on the workability of fresh concrete.
但物理激发对新拌混凝土工作性造成一定的不利影响。
5·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。
1·Because of their excellent workability, outstanding durability and mechanical properties, reactive polymer microgels are extensively used as coatings or as coating-modifications.
反应性微凝胶具有良好的施工性能、涂膜性能及耐久性能，主要用于涂料或对涂料进行改性。
2·The matching use of the butyl rubber and the polyisobutylene with different molecular weights facilitates the improvement of the strength and workability of the transparent butyl hot-melt sealant.
本发明采用不同分子量的丁基橡胶及聚异丁烯配合使用，利于提高透明丁基热熔密封胶的强度及施工性能。
3·Their elastic recovery performance and workability are equivalent.
弹性恢复性能和施工性能两者相当。