水泥

Developing of concrete technology, containing the increasing of cement's activity, fineness, and the application spreadingly of admixtures, especially superplasticizers, the ratio of water/binder of concrete could be reduced remarkably, the effect of fly ash in concrete has been changed.

混凝土技术的发展，包括水泥活性、细度提高，以及化学外加剂，尤其是高效减水剂的广泛应用，混凝土水胶比可以大幅度降低，使粉煤灰在混凝土中的作用发生变化，充分认识这种变化带来的影响，推进粉煤灰在混凝土中大掺量地应用，可以改善混凝土的性能、节约水泥，有利于环境保护、节能，促进混凝土技术的可持续发展。

It can not only be absorbed on the surface of cement granule such as sulphonated naphthalene superplastic agent, but also produce the steric hindrance effect of branch chain.

它不仅具有磺化萘等传统减水剂吸附在水泥颗粒表面使其表面带电而互斥作用，更具备支链的位阻作用，从而对水泥分散的作用更强，作用时间更持久。

This paper presents the influences of sulphonated naphthalene formaldehyde condensatesand sulphonated melamine formaldehyde condensatesused spearately,and compounded sperplassticiseron the slump flow loss for cement paste or mortar.and slump loss for high fluidity concrete.

本文详细研究了单独使用萘系高效减水剂FDN和三聚氰胺树脂系高效减水剂SM ，以及复合使用FDN +SM对水泥净浆和水泥胶砂扩展度，以及大流动性混凝土坍落度经时损失的影响。

The influence of sulphonated naphthalene formaldehyde condensates,polycarboxylic series(SR3),aminosulfonic acid-based series on rheology of sulphoaluminate cement paste is investigated.

利用缓凝剂有效控制了硫铝酸盐水泥的凝结时间；利用浆体稳定剂成功解决了水泥净浆的板结、泌水问题；从浆体流变学角度研究了外加剂—硫铝酸盐水泥浆体体系稳定性。

Therefore,it is absolutely necessary that phase composition of low temperative white cement is researched by thermal analysis.

本文用同步热分析方法对重庆低温白水泥的原料，生料、热料和水泥的水化产物进行了较全面的分析。并适当选用了化学分析，岩相鉴定和X衍射分析方法进行配合。

In this study, increase coherence and tensibility for matrix with polymer latex were introduced into the cement, In addition to increase toughness for reinforcement with glass-fiber were introduced in to the cement, expected to be a perfect construction material.

本实验主要是添加高分子乳胶於水泥砂浆浆体中，以增加基材的黏结性及抗张性，而添加玻璃纤维作为强化材，以增加水泥砂浆体之韧性，以期能发展更佳的营建材料。

The results show that one type of soft slurry occurs on the surface of mortar prism due to addition of limestone filler and a mass of thaumasite and gypsum forms in the slurry.

结果表明：掺石灰石粉使水泥砂浆受侵蚀后表面呈软泥状，主要腐蚀产物为硅灰石膏和石膏，表现为典型的TSA破坏特征，其强度损失率大于纯水泥砂浆。

The results show that at 1500℃ a clinker was obtained in which the content of tricalcium silicate is 74.52%.

C_3S是传统硅酸盐水泥熟料中含量最多的矿物，一般占熟料质量的50%~60%，是水泥强度的主要来源。

If the prosthesis is unstable then revision is necessary to a stemmed device, cemented or uncemented, in order to internally brace the fracture.

如果假体是不稳定的，为了对骨折起到内部支撑的作用，则必须应用骨水泥或非骨水泥的带柄假体进行翻修。

If the prosthesis is unstable then reision is necessary to a stemmed deice, cemented or uncemented, in order to internally brace the fracture.

如果假体是不稳定的，为了对骨折起到内部支撑的作用，则必须应用骨水泥或非骨水泥的带柄假体进行翻修。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。