硅酸盐水泥

As a simple,economic and useful method,to add ordinary portland cement will improve the properties.

采用掺入普通硅酸盐水泥来改善其不足是一种简单、经济实用的方式。

By substituting silica powder for ordinary portland cement, the performance of the concrete can be best improved.

以硅粉取代部分普通硅酸盐水泥，对混凝土性能改善效果最好。

The project design specified the use of 2 percent Portland cement in TRB 2005 Annual Meeting CD-ROM Paper revised from original submittal.

该项目设计指定使用了2个百分点；硅酸盐水泥在全面理财总值在2005年年度会议的光碟文件的修订，从原来递交。

A high alite content Portland cement clinker was burnt at low temperature in laboratory and its performance was tested.

实验室低温烧制了一种高阿利特硅酸盐水泥熟料并测试了其性能。

The influence of ZnO on the formation of minerals and the temperature range for the coexistence of C4A3S and alite in clinker containing calcium sulphoaluminate 4CaO.

借助差热分析、X射线衍射及化学分析等，研究了ZnO对含硫铝酸钙的硅酸盐水泥熟料中阿利特和硫铝酸钙矿物形成及共存温度范围的影响。

By means of sem, it is found that in the portland cement clinker with high quality, the alite take the shape of trigonalrhombohedron,and belite shows the shape of irregular ovum, also with the parallel and cross twin-crystals.

借助于扫描电子显微镜发现优质硅酸盐水泥熟料中A矿呈复三方偏三角体形貌特征；而 B矿则呈不规则的浑圆状，并且从外层可看到平行双晶和交叉双晶共存。

To prevent the damage of concrete containing reactive dolomitic rocks, high volume of admixtures must be incorporated into low alkali cement concrete.

为防止碱-碳酸盐反应膨胀破坏，必须在采用低碱硅酸盐水泥的同时掺加大量的混合材。

As the characteristic, experiment was carried out to replace limy raw material of Portland cement with the slag.

研究结果表明：(1)采用该脱硫渣作硅酸盐水泥钙质原料配料是可行的。

Colored concrete C30 was used in the exterior eaves and part of the inner eaves of a new embassy with floor area of 30,000m^2, the first domestic project that widely adopts colored concrete, The raw materials were white Portland cement, waterreductive colored powder of non-calcium chloride, flying ash, mixed active pozzuolana mineral and fiber.

某新建使馆工程建筑面积3万m^2，其外檐和部分内檐采用C30彩色建筑混凝土，为国内首次大面积设汁采用彩色混凝土的工程。原材料采用白色硅酸盐水泥、不含氯化钙且具减水作用的彩色粉、粉煤灰、火山灰活性矿物掺合料、纤维等，经反复试验后确定水灰比为0.41。

The adsorbability of Portland cement that was prepared by the clinker with different modulus and mineral composition for sulphamate superplasticizer was studied.

研究了不同率值、不同矿物组成的熟料制成的硅酸盐水泥对氨基磺酸盐高效减水剂的吸附性能。

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。