artificial-sand

基本解释

The result shows that artificial sand HPC has excellent durability,artificial sand can replace natural sand in producting HPC.
试验结果表明,人工砂高性能混凝土具有优异的耐久性,可以替代天然砂生产高性能混凝土。
It is more important to develop new sand sources of the artificial sand, since natural resources of riverine sand have become more and more scarce.
随着天然河砂资源的日益紧张,发展人工砂新砂源势在必行。
A novel artificial sand control technique has been developed to tackle sand production of low-temperature reservoirs containing tiny sand in the Yumen Oilfield.
为解决玉门油田细粉砂低温油藏防砂技术难题,研究了一种新的人工岩层防砂技术,分析了人工固结岩层防细粉砂的机理。
Through a great deal of experiments,the durability of HPC with artificial sand are studied systematically.Impermeability,freezing resistance and chloride ion diffusion are tested.
通过大量试验,系统研究了人工砂高性能混凝土的耐久性,对抗渗性、抗冻性、氯离子扩散系数等项目进行了测试。
With the extensive use of the artificial sand and shotcrete in engineering,the application of the artificial mixed gravel sand in shotcrete have been emphasized by constructor.
随着机制砂及喷射混凝土在工程的广泛应用,机制砾砂在喷射混凝土中的应用已引起工程建设者的重视。