In order to improve the working life of stone crusher hammers, the good and cheap low-alloy steel hammers were successfully developed through a numbers of productive tests and industrial tests.

Mixed asphalt and crushed stone gravel or sand, used for paving or roofing.

树脂，自然沥青某种自然的沥青，如矿石沥青或树脂。

Outside the car, the pale wash of halogen headlights skimmed over the crushed gravel parkway, the rugged whir of the tires intoning a hypnotic rhythm.

微弱的车前灯掠向公园内的碎砾石路上，车轮随着崎岖的路面上下颠簸着，节奏舒缓的叫人昏昏欲睡。

The main function of vibration crushed gravel is to squeeze soil, eliminate earthquake liquid and debase liquid grade, it also enhance the property of soil drainage, spread consolidation, improve compressibility and shear strengh.

振动挤密碎石桩在组合型复合地基中主要作用是对土体进行挤密，消除地震液化或降低液化，增加排水性能，加速土体固结，改善土的压缩性和抗剪强度。

Especially in southwest and northwest and other regions, most of the water conservancy and hydropower projects are built on deep overburden foundation which composed of sand, gravel or crushed gravel.

特别是位于西南、西北等地区的面板堆石坝大多建在砂土、砂砾石或碎石土等组成的深覆盖层地基上。

The paper mainly introduced the application technology of the pumping high strength concrete ( C60) which takes crushed gravel as coarse aggregate with big fluidity.

本文着重介绍采用以破碎卵石为粗骨料配制大流动性泵送C60混凝土技术应用。

Temporary access road shall be protected by crushed gravel;

临时通路应铺砌压碎的砂砾，以保护路面；

The pulp was crushed to extract the juice.

果肉被压碎以榨取果汁。

After that, the criminal was made to kneel and place his head on a stone. The elephant crushed the accused's head with his foot.

之后，犯人被要求跪着把自己的脑袋放在石头上，而后被大象用脚踩死。

The stone crushed the head of a poet. the imposition of a poll tax on voters

石头砸在一个诗人头上。对选举人人头税的课征

The stone crushed the head of a poet.

石头砸在一个诗人头上。

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.

研究废砖粉以不同取代率取代建筑砂浆中的天然砂对砂浆的和易性及强度的影响。

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）。