...高强高性能混凝土；原材料；配合比；拌合物性能；力学性能；耐久性能 [gap=1146]Keywords: high strength and performance concrete; raw materials; mix proportion; workability; compressive strength; durability ..
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This paper is aimed at introducing the flat tests on high strength and performance concrete to assess its crack-resistant property.
本文在圆环法试验的基础上通过平板法试验，研究分析不同水胶比和不同粉煤灰掺量对高强与高性能混凝土开裂性的影响。
High strength and high performance concrete possesses high strength, high performance, and high durability.
高强高性能混凝土具有高强、高工作性能、高耐久性等特点。
Post tensioned prestressed concrete hollow slab(PTPCHS) is one of high strength prestressed concrete hollow slab, and its construction performance is still unknown yet.
后张预应力混凝土空心板是一种高效预应力空心板，目前国内尚未对其结构性能进行系统研究。
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