crushed aggregate

The experiment determined the fracture process and the parameter of the fracture properties of two different aggregate concrete and recorded the stable whole fracture curves of boulder concrete and crushed stone concrete separately, which are determined through three-point-bending method and wedge-split tensile method.

测定了两种粗骨料混凝土的断裂过程及断裂特征参数，分别记录了两种试验方法测定的卵石混凝土和碎石混凝土的断裂全曲线。

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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。

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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。

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Test Research on Optimizing Aggregate Gradation for Cement Stabilized Crushed Stone

水泥稳定碎石矿料级配优化试验研究

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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）。

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Optimization of Process in Concrete Crushed Aggregate Production

混凝土人工骨料生产的过程优化

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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。

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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

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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。

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