砂轻混凝土 sand lightweight concrete 大孔轻骨料混凝土 hollow lightweight aggregate concrete ..
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Sand-lightweight aggregate concrete 砂与轻质粒料混凝土 ; 粒料混凝土
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明：轻集料混凝土具有良好的抗冻性能。
Simplified design formulas for the shear strength of sand-lightweight concrete beams with and without stirrups are also suggested.
在此基础上，建议了砂轻混凝土无腹筋梁和有腹筋梁的简化抗剪计算公式。
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