Tests are carried out by using crushed brick powder to replace part of natural sand in different substitutive percent in mortar to see how it affects the working ability and compression intensity of the mortar.

Crushed brick ( CB) is one of the major components of construction wastes ( CW).

废砖是建筑废弃物主要组成成分之一。

The result shows that crushed brick powder can be used to replace part of natural sand in making mortar.

结果表明，废砖粉可以取代建筑砂浆中的部分天然砂，配制再生砂浆。

Research on Application of Crushed Brick Powder in Cement Mortar

废砖粉在建筑砂浆中的应用研究&建筑垃圾资源化技术研究之二

With regard to the average melting velocity ( g/ min), the order is as follows: crushed ice solid ice artificial snow natural snow.

就融化速率而言，大小顺序为：碎冰实冰人工雪自然雪。

As a kind of semi-rigid base material, lime flying-ash treated crushed stone aggregate mixture gets the extensive application in highway base course because of its good pavement performance.

二灰碎石混合料作为一种半刚性基层材料，以其优良的路用性能在路面基层中得到了广泛的应用。

Tensile and compressive behaviors of full grade concrete made of crushed coarse aggregate

人工骨料全级配大坝混凝土的拉压力学性能

Compared with the experiment of traditional planetary dispersing equipment and ultra-shear dispersing equipment, it proved that the use of ultra-shear technology can be effectively crushed aggregate slurry in large particles, reducing the average particle size of slurry through analysis of electron microscope photos.

与传统的行星式分散设备进行了对比性实验，通过电镜照片分析，证明了采用超剪切技术可以有效地粉碎浆料中的团聚体大颗粒，降低浆料平均粒径。

As a commen type of semi-rigid basis, the road base of cement stabilized crushed aggregate ( CSCA) has many characteristics, such as high strength and high water-stability.

水泥稳定碎石基层作为一种常用的半刚性基层类型，具有强度高，承载力大，水稳定性好等优点。

The test results indicate that the local basalt crushed aggregate is non-active ( some basalt samples are partly active with curtain slow expansion).

试验研究结果表明，溪洛渡水电站当地的玄武岩人工骨料为非活性骨料（部分玄武岩岩样含有一定量的慢膨胀的活性成分）。

A large number of experiment studies are performed for basalt crushed aggregate alkali activity by different test methods at site of Xiluodu hydropower station.

用多种检测方法对溪洛渡水电站当地的玄武岩人工骨料的碱活性进行了大量的试验研究。

Optimization of Process in Concrete Crushed Aggregate Production

混凝土人工骨料生产的过程优化

Owing to the disadvantages of high viscosity and poor liquidity under room temperature of asphalt, it can not be crushed down to the aggregates to make mixed homogeneity.

常温下沥青流动性很差，具有很高的黏度，无法采用碾碎的方法来使其与集料混合均匀。

The reactor filled with crushed stone globular aggregates as carriers, has been demonstrated capable of reducing the excess sludge effectively in some pilot and small-scale engineering studies.

反应系统内充满的球状碎石聚合物作为载体，在一些试点和小规模的工程研究中已经被证实这种方法能有效的减少剩余污泥。

Microbes are important composition of biological treatment system, especially in this gravel contact oxidation reactor filled with crushed stone globular aggregates as carriers.

在不同曝气条件下，对生物接触氧化反应器中的水质及微生物群落和数量动态变化进行分析。

Drop Performance Test of Crushed Aggregates

人工骨料跌落性能试验研究

Discussion on Subgrade Quality Filled by Crushed Aggregates

控制碎石土填筑质量问题的探讨

Topics of The Tenth CRU World Aluminum Conference

CRU第十次世界铝会议的话题

CRU recently investigated the expansion plans of the90 smelters currently located in China.

CRU近期调查了目前位于中国的90家冶炼厂的扩张计划。

An Overview of China Climate Change over the 20th Century Using UK UEA/ CRU High Resolution Grid Data

英国CRU高分辨率格点资料揭示的20世纪中国气候变化

CRU maintains one of the world's most important datasets on how global temperatures have changed.

关于全球气候的变化情况，CRU保存着世界上最为重要的数据集。