Artificial sand producing equipment and technology are main factors for controlling the quality and cost of man-made sand.
人工制砂设备和工艺技术是控制人工砂质量和生产成本的关键因素。
The application and the selection of proportion of C60 high performance pumping concrete with artificial sand are introduced in this article.
介绍了C60机制砂高性能泵送混凝土配合比选定及施工应用。
The powder among the artificial sand is not the mud, but it is the fine primary powder produced by exploiting and processing the artificial sand.
人工砂中的粉末不是泥，是在开采加工人工砂时产生的微细原矿粉末。
Abstract: the artificial sand in construction industry use more and more general already, artificial sand powder content beyond specification limits the scope of its use.
摘要：人工砂在建筑行业中使用已越来越普遍，人工砂石粉含量超出规范要求限制了其使用范围。
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。
Using modern design concept of concrete mixture ratio, researches were made on the design principle of the mixture ratio of high performance concrete with artificial sand through tests.
采用现代混凝土配合比设计理念，通过试验，研究了人工砂高性能混凝土配合比的设计原则。
The analytical results of investigation and experiments showed that Caragana intermedia was a more stable artificial sand-fixation plant community at the southwest part of Maowusu desert area.
调查和试验分析结果表明，柠条群落是毛乌素沙地西南部半荒漠风沙区较稳定的人工固沙植物群落。
In the open-air hot spring zone, there are the drifting stream flowing all around the facilities, the huge ocean wave pool, the exotic artificial sand beach, and the snug and romantic wooden hut.
露天温泉区，漂流河环绕四周，海浪池气势磅礴，人造沙滩异国情调，温情小屋浪漫温馨。
They made artificial beaches and sand bars in areas inaccessible to people and dogs.
他们在人和狗无法到达的地方建造了人造海滩和人造沙洲。
Gigantic palm trees also sprouted along the coast-artificial islands made from sea-floor sand protected by rock breakwaters.
沿着海岸线也有很多高大的棕榈树，人工海岛由海底的海沙填成，并有防波堤保护。
Some even have laboratory, technical personnel's knowledge of artificial can not adapt to the present situation is the master and correct use of sand.
有的即使有实验室，技术人员的知识现状也不能适应对人工砂的掌握与正确使用。
Study on soil wind erosion and vegetation efficiency of wind and prevention sand resistance artificial vegetation at sand-land in yongding river in beijing.
北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究。
The nail-dog and rock-bolt technique is often used in the supporting construction of such complicated slopes as artificial fill, sandy graves strata, sand deposits and muddy soil.
通过实践总结了土钉及锚杆技术在人工填土、砂卵石、砂层、淤泥质土等复杂地层边坡支护施工的处理方法。
In this paper, the importance of artificial forestation in the grassland is tried to be discussed from the change of soil property and the action of wind erosion and sedimentary sand.
本文试图从土壤特性变化和风蚀积沙作用方面探讨草原人工造林的重要性。
The selected caproic acid bacteria could then be used in the maintenance of artificial pit mud and the operation of sand cast technique and pit irrigation technique.
可将选育出的己酸菌用于人工窖泥、窖池泥养护、翻沙材料及灌窖工艺中。
According to this article, the cyclical change of the natural factors is the main factor to the Sand-Dust weather, while artificial factors make strengthen action.
分析认为，自然因子的周期变化是造成沙尘天气分布和变化的主要原因，人为因素起了加强作用。
It is probably the ultimate channel for bringing the scourge of sand under permanent control to change from artificial vegetation to natural vegetation as soon as possible.
人工植被尽快向大面积天然植被过度，也许是根治沙害的终极途径。
The effect of surface wettability of porous media on the plugging properties of LPS was studied through the ground glass model, quartz sand-packed tube and artificial core plugging experiments.
采用毛玻璃模型、填充砂管和人造岩心封堵实验，研究了多孔介质的表面润湿性对交联聚合物溶液（LPS）封堵性能的影响。
This technology is applicable to industrial and civil construction clay, silty clay and containing a small amount of sand, stone clay, and low groundwater levels Artificial hole pile works.
本工艺标准适用于工业和民用建筑中粘土、粉质粘土及含少量砂、石粘土层，且地下水位低的人工成孔灌注桩工程。
Under the artificial vegetation, soil forming process has been started although it is still in an initial stage, and the biological sand-fixing effect is obvious.
人工调控下的绿地，流沙开始成土发育，但发育仍处于初级较低水平，生物固沙取得明显效果。
Importing every scale's visual thickness to artificial neural network, the stacking thickness of thin sand rock and potential hydrocarbon thin sand rock can be inversed...
并将各尺度下计算的视累计厚度作为人工神经网络的输入，反演得到最终精确的薄砂体的累计厚度和含油气砂体的累计厚度。
In this paper some measures for controlling running sand during artificial digging hole pile construction was introduced, they can be used as reference to engineering construction.
本文介绍了人工挖孔桩中几种克服流砂现象的措施，可供工程施工中参考借鉴。
The inference can be proved by the artificial oil mixing test and oil-bearing sand serial extraction.
通过原油混合试验和油砂连续抽提试验证实了混源油的推测。
Artificial grasslands were established between the gravel sand barriers and tree shelterbelts.
砾石沙障和防护林带间建设人工草地。
And the laboratory test proves that the technique of high temperature artificial borehole wall can satisfy the needs of sand control in the field.
而通过室内试验证明，高温人工井壁完全能够满足现场防砂要求。
Moreover, certain breakthrough has been achieved in high temperature artificial borehole wall sand control, so that it can al...
此外，由于高温人工井壁防砂技术取得了一定的突破，也可作为备选技术之一。
Moreover, certain breakthrough has been achieved in high temperature artificial borehole wall sand control, so that it can al...
此外，由于高温人工井壁防砂技术取得了一定的突破，也可作为备选技术之一。
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