...献数据库 -维普资讯 关键词: 轻骨料 预湿 抗冻性 界面区 显微硬度[gap=2034]Key words: lightweight aggregate; pre-wetting; frost-resistance; interfacial zone; microhardness..
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pre-wetting degree 预湿程度
pre-wetting sizing 预湿上浆
pre-wetting device 预湿装置
Pre-wetting moisture regain 预湿回潮率
Tsudakoma HS30PW pre-wetting sizing machine has the function of automatic control size concentration.
津田驹hs30 PW型预湿浆纱机具有自动控制浆液浓度的功能。
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。
Based on the principle of high pressure sizing, pre wetting sizing, dividing sizing and advanced sizing, the concrete reforming measures are presented, and Its feasibility is also demonstrated.
提出了利用高压上浆、预湿上浆、分层上浆、新型上浆等原理进行改造的具体方法，并论证了其可行性。
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