轻混凝土是指用轻的粗、细骨料和水泥配制成的混凝土。轻混凝土是体积密度不大于1950kg/m3的混凝土的统称。
砂轻混凝土的规定见第11部分。
Rules for lightweight aggregate concrete are given in Section 11.
论述了混合型细集料轻混凝土的微观结构及其转化特点。
In this paper, the microstructures and its transformation characteristics of lightweight concrete with mixed type fine aggregates were discussed systematically.
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。
Simplified design formulas for the shear strength of sand-lightweight concrete beams with and without stirrups are also suggested.
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