special cement

Under laboratory conditions, after calcined at the temperature of 700 ℃, red-mud is mixed with cement to produce a special kind of concrete, with which the standard concrete is compared in terms of breaking and stress intensity.

在实验室条件下，对赤泥进行700℃的煅烧处理，并利用其制取水泥赤泥混凝土，与基准混凝土的抗折、抗压强度进行对比。

The overlay of asphalt concrete on the cement concrete road is a special pavement construction, and the stress-diversification has biggish difference from normally flexibility samdwich system.

旧水泥混凝土路面上的沥青混凝土加铺层是一种特殊的路面结构，应力应变与一般的弹性层状体系有较大的差别。

Lumber is in current old stuff ( rolled steel, lumber, cement and plastic ) in have special advantage.

木材在当今四大材料 ( 钢材 、 木材 、 水泥和塑料 ) 中具有非凡的优势.

In the live example on Qin-Shen Passenger Special Line, by theoretical computation and site measure of the settlement compare and analyze the effect of two ways of soft base treatment-sacked sand drain, and cement powder blast on pile, on after-work settlement.

通过秦沈客运专线工程实例，采用理论计算及现场沉降观测手段对袋装砂井及水泥粉喷桩两种软基处理方法控制工后沉降的效果进行对比分析，并在此基础上进行比较。

The recent development of special oil well cement and additives is reviewed, including high temperature cement, anti-fluid-channeling cement, TUF cement developed by Halliburton, polymer cementing fluid, and MTC, the technology of drilling fluid turned into cement, etc.

对国内外特种油井水泥及油井水泥外加剂的最新发展进行了综述。介绍了抗高温水泥、防窜水泥、TUF水泥、聚合物固井液、泥浆转化为水泥浆等技术的发展动向；

Investigation on Field Application of High-Volume Fly Ash Special Purpose Cement for Base Course

大掺量粉煤灰路面基层专用水泥的工程应用研究

Castables of brands 40# and 45# were developed using special grade Jiao Bao Shi as aggregate, pure calcium aluminate cement as binder and adding ultrafine powders of α Al 2O 3, SiO 2 and andalusite into the matrix.

以特级焦宝石为骨料，将αAl2O3、SiO2及红柱石等超细粉添加于基质中，以纯铝酸钙水泥为结合剂，开发出40、45浇注料。

This paper is a brief introduction to the design structure and working principles of cement truck laying stress, on some problems to which special attention should be paid during designing and manufacturing, for example parameters calculation and structure selection of gasification equipment.

本文概述了油田固井配套的气卸式散装水泥下灰车的设计结构与原理，着重讨论了下灰车在设计和制造中应注意的几个问题，如气化装置设计的参数计算和结构形式等。

The results show that the low-cement castable prepared with well-sintered special grade bauxite chamotte has low water demand, low apparent porosity, low linear change and high strength.

试验结果表明，以烧结良好的特级高铝矾土熟料为原料试制的铝硅质低水泥浇注料，用水量最少，显气孔率最低，烧后线变化率（1500℃保温3h）最小，强度最高。