当氨基磺酸盐高效减水剂掺量大于其饱和掺量时,则基本上可以不考虑可溶碱含量对水泥浆体流动度的影响。
There is little effect for the soluble alkali content in cement paste when the dosage of aminosulphonate based superplasticizer is greater than its saturated amount.
本文采用宏观定性研究和微观测试技术相结合的方法,考察了活性激发剂对高掺量粉煤灰水泥浆体早期水化进程的影响。
Macroscopic qualitative study and microscopic test technique were combined to examine the effect of the fly ash activator on the early hydrating of cement paste with high volumes of fly ash.
结果表明:钢渣的掺入可以改善水泥浆体的流动性,凝结时间随钢渣掺量增加而延长。
The results show that mobility of cement paste was improved after adding steel slag and setting time extends with the addition of steel slag increasing.
结果表明:减水剂掺量和水泥中硫酸盐的含量共同影响水泥浆体的流动度。
The results show that the fluidity of cement paste is affected by both the sulfate content and the dosage of naphthalene superplasticizer.
分析了钻孔水泥浆液灌注过程中孔内水位变化以及管路虹吸现象对替浆量的影响;
The influences of the water level and siphonage on the water volume to replace the cement fluids in grouting hole are analysed.
分析了钻孔水泥浆液灌注过程中孔内水位变化以及管路虹吸现象对替浆量的影响;
The influences of the water level and siphonage on the water volume to replace the cement fluids in grouting hole are analysed.
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