干燥过程中产生的应力与含水率梯度、干缩量和含水率、应力指标,存在一定的相关关系。
The stress produced during the process of drying had a certain relation with moisture gradient, shrinkage, moisture and stress index.
结果表明,高c3s水泥具有较高的强度和较小的干缩,可大量利用粉煤灰(掺量可达40%)。
The results indicated that high C3S cement had higher strength and less drying shrinkage and can largely utilize fly ash (up to 40% of fly ash may be added).
结果表明:随粉煤灰掺量的增加,净浆失水率及干缩率随之增大。
The results indicate that with the increase dosage of fly-ash, the loss of water and drying shrinkage of cement paste increase.
通过试验分析了胶凝材料总量、水胶比、粉煤灰掺量对混凝土干缩性能的影响。
Effects of several factors of binders, including the total amount of binder, water binder ratio and the dosage of fly ash, on drying shrinkage of concrete are discussed in this paper.
采用三种固化剂对高含盐量的氯盐盐渍土和硫酸盐盐渍土进行固化,研究了它们的干缩和湿胀特性。
Dry shrinkage and wet expansion characteristics of saline soils containing rich chlorine and sulfate, solidified by three sorts of soil stabilizers were investigated.
采用三种固化剂对高含盐量的氯盐盐渍土和硫酸盐盐渍土进行固化,研究了它们的干缩和湿胀特性。
Dry shrinkage and wet expansion characteristics of saline soils containing rich chlorine and sulfate, solidified by three sorts of soil stabilizers were investigated.
应用推荐