查询词典 portland cement

"Shotcrete is a mixture of portland cement, aggregate, and water conveyed by compressed air to a spray gun."

喷制混凝土是一种混凝料与普通水泥的混合物，由压缩空气输送到喷枪的喷嘴处。

The different proportion of high fineness lime stone, GGBS powder and fly ash was added into P-I 42.5R Portland cement to prepared several samples by orthogonal experiment design, the particle size distribution of sample was obtained by RRSB linear regress and the physical performance of the sample was tested.

按正交试验方法设计了不同比例高细石灰石粉、矿渣粉和粉煤灰掺入到P·I42.5R硅酸盐水泥中的多组样品，使用RRSB线性回归得到样品的颗粒群分布，并检验样品的物理性能：结果表明，高细石灰石粉和矿渣粉可以明显改善水泥的粒度分布，增加水泥细微颗粒含量，显著提高水泥早期、后期和长期强度。

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。

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。

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。

The study results show that it is feasible to use the desulphrized slag as limy raw material of Portland cement and there are obvious mineralization effect when the mixing content is appropriate, which can improve the burnability of the raw meal and optimize the formation of C3S.

当脱硫渣掺量适当时具有明显的矿化作用，能改善生料易烧性，促进C3S矿物的形成与完善。

The results also show that the double-expansivemoderate heat Portland cement should be further studied and improved to retard its ettringite expan-sion, accelerate its periclase expansion and increase its total expansion magnitude.

结果还表明：双膨胀中热水泥在推迟钙矾石膨胀、加快方镁石膨胀以及提高总的膨胀量等方面，值得继续研究。

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。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。