水泥浆

This paper is concerned with the effect of SO_3 and C_3A on the expansion of cement pastes .

本文研究了SO_3和C_3A对水泥浆体膨胀的影响。

Experimental results show that fly ash-cement pastes have surface fractal structure characteristics.

实验结果表明，粉煤灰水泥浆体具有面分形结构特征。

Effect of binder-sand ratio and fiber diameter on mechanical properties of steel fiber cement pastes and mortar was studied and discussed.

对胶砂质量比和纤维直径对钢纤维水泥浆体和砂浆的力学性能的影响进行了研究。

The use of expanding agent is considered to be the most effective method to control shrinkage of cement slurries, especially to use crystal expanding additives.

介绍了抑制水泥浆体收缩的有效方法———使用油井水泥晶体膨胀剂。

At last, the influence of the modified retarder on increasing fluidity of cement slurries was proven through experiment.

经性能测试发现，复配缓凝剂还有增强水泥浆流动度的作用。

Re- versing true formation resistivity through array induction logging technology can solve the pro.

采用阵列感应测井技术反演地层真电阻率有效解决了咸水泥浆侵入造成电阻率降低的问题，在辽河滩海地区收到了明显的地质应用效果。

Portland cement was used as cementations materials in developing foamed concrete, and some high alumina cement and lithium salt were added into Portland cement to adjust the time of setting in order to match the stable time of foam.

以普通硅酸盐水泥作基材制备泡沫混凝土，为了与泡沫的稳定时间相匹配，研究采用在普通水泥中掺入一定量的高铝水泥和碳酸锂来调整水泥浆的凝结时间。

An framework structure concrete column is frozen and its strength is descent, adopting angle steel, emulsion cement paste and batten plate reinforces concrete column on the basis of analysis and calculation.

某框架结构砼柱受冻、强度降低，在分析、计算的基础上对砼柱采用角钢、乳胶水泥浆、缀板进行加固。

Key words:big space; composite box; net beam ceiling; rib beam; board uniting with beam; polymerization cement slurry

关键词］大空间；叠合箱；网梁楼盖；肋梁；梁板合一；聚合水泥浆

The effects of different kinds of admixtures on microstructure of cement paste were investigated by XRD, SEM and MIP.

采用XRD、SEM和MIP方法相结合，研究了混凝土外加剂对水泥浆体微结构的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。