在本文进行的两种不同养护条件下,湿养护混凝土试验的抗压强度显著高于干燥养护时的抗压强度。
Secondly, different curing environment also do a more obvious effect on compressive strength of concrete with fly ash.
混凝土浇筑成型后,其拌合水不可以损失,应采用完美湿养护,防止形成失水缺陷。
The perfect wet curing follows the growing law of concrete at early age to prevent it from forming flaws.
如养护不周、时干时湿,表面干缩形变受到内部混凝土的约束,也往往导致裂缝。
If conservation planning, wet, dry, the surface of a raisin deform internal concrete binding, but also often lead to cracks.
对早期失水较少的混凝土,加强湿养护,混凝土强度能得到较大的补偿。
For the concrete which losing water is little at early-age, strengthen curing, the strength of concrete will be compensated.
在不同湿度养护环境下,测试沿单轴方向传湿的混凝土试件内不同部位处相对湿度变化情况。
The internal RH-change of concretes with one-dimensional moisture transported was measured, in different RH curing environment.
浮石混凝土在密实成型后,其凝结硬化过程中对于湿养护的敏感性较小,这有利于简化施工养护措施和减少早期混凝土缺陷的产生。
Pumice concrete after being close-grained and molding is not sensitive to maintaining conditions, and this idiosyncrasy can predigest maintaining measures and reduce lacuna.
养护混凝土试件的抗压、抗拉强度与湿麻袋复盖养护的相当或略高一些。
Both compressive strength and tension strength of test specimens cured with CM-A are equal to or a bit higher than that with wet burlap.
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。
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。
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.
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