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Pumice is an ideal natural lightweight aggregate, the lightweight aggregate concrete made in it has some virtues such as lightweight, heat-insulation, adiabatic. 浮石是一种比较理想的天然轻骨料,用它制作的浮石混凝土具有“轻质、保温、隔热”等优点。
The results showed that the trass in this area is feasible as a kind of more ideal natural lightweight aggregate, and the trass concrete can reach the grade of intensity the structure component needs. 结果表明，该地区的火山渣作为一种比较理想的天然轻骨料是可行的，用此火山渣配置的火山渣混凝土能够达到结构构件需要的强度等级。
natural lightweight aggregate 天然轻骨科
The floors are to be built with hollow tiles or with lightweight aggregate. 楼板计划用空心砖或轻骨料建造。
LECA hollow block is one kind of hollow block make with lightweight aggregate. 轻质粘土陶粒制成的混凝土空心砌块，称为陶粒砖。
The insulation value of the lightweight aggregate is only important in the roof insulation, which is greatly improved. 轻骨料的隔热值只是对屋面的隔热来说很重要，它可使屋面的隔热性能大为改善。
O.Kayali,M.N.Haque and B.Zhu.Some characteristics of high strength fiber reinforced lightweight aggregate concrete[J]. 张晓峰.;钢纤维对轻骨料混凝土剪力墙抗震性能的影响[J]
The research on the effect of fibre on impact resistance of lightweight aggregate concrete (LWC) was studied. 摘要研究了纤维对轻集料混凝土的抗冲击韧性的影响。
Based on the experimental results,the calculation formula model of shear capacity of lightweight aggregate concrete beams is put forward. 在试验的基础上提出了集中荷载作用下轻骨料混凝土梁受剪承载力计算公式的模型。
CEB/FIP, Lightweight Aggregate Concrete, CEB/FIP, Manual of Design Technology, the Construction Press, 2nd Edition, pp.63-100 (1983). 巩洛书、柳春圃，轻集料混凝土，中国铁道出版社，第82-86页(1996)。
Lightweight aggregate carbon fiber reinforced concrete‘s complete curves of stress-strain relationship was drawn by RMT. 4. 3、试验得出了轻骨料碳纤维混凝土的单轴受压时的应力应变全曲线。
The effect of fly ash and silicon fume on the sulfate resistance and inner pore distribution of lightweight aggregate concrete is investigated. 研究粉煤灰和硅灰对轻集料混凝土的抗硫酸盐侵蚀性能及内部孔结构的影响。
In this paper,the effect of prewetting haydite on the performance of the compressive strength and shrinkage in high-strength and lightweight aggregate concrete was discussed. 研究了预湿陶粒对高强轻骨料混凝土强度和收缩性能的影响。
It shows that the shrinkage caused by the large content of cement can reduce by partial filling prewetting haydite in the high-strength and lightweight aggregate concrete. 结果表明,通过在高强混凝土中掺加部分提前用水浸泡过陶粒的办法,可以减少高强混凝土因水泥用量过大而引起的较大收缩。
However,the pre-wetting degree of lightweight aggregate has an unobvious effect on the frost resistance of lightweight concrete,and the frost resistance becomes ... 轻集料的预湿程度对混凝土的抗冻性能影响不大;养护温度对轻集料混凝土的抗东性能有影响,随着养护温度降低混凝土的抗冻性能降低。
The strength experiments of lightweight aggregate(LWA) concrete after freeze-thaw cycling in seawater under biaxial splitting tension and compression stress are preformed. 进行海水中不同冻融循环次数后轻骨料混凝土双轴拉(劈拉)压状态下的强度试验,考察试件的破坏形态和表面裂缝的走向特征。
When lightweight aggregate concrete is prepared, scoria is mixed in as the coarse aggregate. while steel fibers-polypropylene fibers and hybrid fibers are added respectively. 摘要用天然火山渣作为粗骨料，配制钢纤维、聚丙烯纤维和混杂纤维轻骨料混凝土。
When lightweight aggregate concrete is prepared， scoria is mixed in as the coarse aggregate， while steel fibers， polypropylene fibers and hybrid fibers are added respectively. 用天然火山渣作为粗骨料，配制钢纤维、聚丙烯纤维和混杂纤维轻骨料混凝土。
The experimental results can provide useful information for studying on the steel fiber reinforced lightweight aggregate concrete and applying it in the future. 本文的试验结果可为钢纤维轻骨料混凝土今后的研究和工程应用提供有益的资料。
The experimental results indicated that after using lightweight aggregate concrete and adding steel fiber, the performance of intensity and deformation of the concrete is greatly improved. 试验结果表明，采用轻骨料和加入钢纤维后，混凝土的强度和变形等力学性能的改善效果十分明显。