水泥剂

［objective］to investigate the effect of an effervescent-sucrose on the properties of calcium phosphate cement.

作者单位：兰州大学，兰州 730000 研究造孔剂蔗糖对磷酸钙骨水泥性能的影响。

Acrylic acid that the cardinal plane reinforces a tier is that rolling direct cement sharpening agent (SRA-01) Tu follows the evidence air temperature on surface, but adds appropriate amount addition Shimizu commixture dilution with acrylic acid in clean base of drying.

丙烯酸基面加强层是用丙烯酸水泥加强剂（ SRA-01）直接滚涂于干燥洁净的基面上，跟据气温可加适量添加清水混合稀释。

Taking the old road modification of Dingdong Road in Lingxian Shandong province as an example , this paper presents the characteristics of cold recycling technology utilizing cement as external additive and the promotion prospect of Degong road cold recycling machine .

以山东省陵县丁东路旧路改造为例，介绍了以水泥为外加剂的沥青面层冷再生技术的原理特点以及德工WB525型国产路面冷再生机的推广前景。

Taking the old road modification of Dingdong Road in Lingxian Shandong province as an example, this paper presents the characteristics of cold recycling technology utilizing cement as external additive and the promotion prospect of Degong WB525 road cold recycling machine.

以山东省陵县丁东路旧路改造为例，介绍了以水泥为外加剂的沥青面层冷再生技术的原理特点以及德工WB525型国产路面冷再生机的推广前景。

This kind of copolymer is widely used as cement water-reducer, pigment dispersant and detergent dispersant etc.

主要的应用领域有水泥混合物减水剂，颜料分散剂，合成洗涤剂用分散剂等。

In this experiment, ethanolamine and glycol are used as the auxiliary grinding agent and are added with certain amount separately.

本实验选用三乙醇胺和乙二醇作为水泥助磨剂，分别以设定掺量加入。

This issue through the mortar bar test or production of the concrete channel to study the color, the color white concrete methods; the use of inorganic pigments and titanium dioxide composite technology, outstanding preparation in prison and a better color fair-faced concrete; by optimizing the aggregate gradation, the use of high-quality, stable mineral admixture to improve concrete performance, color, white water of the large concrete fluidization; PW 42.5 the use of white cement and a new type of polycarboxylic acid superplasticizer in concrete to ensure good performance at the same time, reducing the water consumption of concrete, the preparation of a white water high-strength concrete.

本课题通过砂浆棒试验或混凝土色板的制作，研究彩色、白色混凝土的配色方法；采用无机颜料与钛白粉复合技术，配制出色牢性较好的彩色清水混凝土；通过优化骨料级配、使用高品质、稳定的矿物掺合料，提高混凝土的工作性能，实现彩色、白色清水混凝土的大流态化；采用 P.W 42.5的白水泥与新型的聚羧酸减水剂，在保证混凝土良好工作性能的同时，降低混凝土的用水量，配制出高强白色清水混凝土。

Effect of additives and fineness on the properties of sulphoaluminate cement were investigated by experiments.

本文通过大量的实验工作，探讨了细度和外加剂对硫铝酸盐水泥性能的影响。

The hydration products, construction and morphology of cement grout added expansion agent were observed by SEM.

利用SEM分析了掺膨胀剂水泥的水化产物、结构和形貌。

On the basis of the analysis of several typical accidents in the operation of well cementing, different factors of cement slurry affecting the operating safety of well cementing are presented, which include the uniformity of formula materials in laboratory and on the spot, the homogeneity of mixed formula, the quality of oil well cement and additional agents, and the formula design of cement slurry.

沈伟，影响固井作业安全的水泥浆因素及其标准化工作对策从分析几个典型的固井作业事故事例出发，指出了影响固井作业安全的各种水泥浆因素，具体包括实验室与现场配方材料的一致性问题、混配均匀性问题、油井水泥及外加剂材质问题及水泥浆配方设计问题。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。