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- Using waste rock fill grouting mud way to seal ordo'vician water 用毛石充填注浆法封堵奥灰水
- The State-of-Arts of Application And Development Trend of Cemented Waste Rock Filling 块石胶结充填的应用现状及发展
- Waste rock filling 废石充填
- The miners muck the waste rock every other day. 矿工每隔一天清除一次矸石。
- A mass of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- A mass.of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- To date,the water and soil conservation engineering of mine,such as filling ditch and constructing dam using waste rock,reclaimation and stopping water have gained good benefits. 利用废石填沟筑坝,造地还田,而且实施堵水工程,取得了较好的水土保护效果。
- The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper. 本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
- Weathering of Copper Mine Waste Rock and Characteristics of Acid Wastewater. 铜矿废石风化及形成酸性废水特征
- It also gives the application of SRD in the mine winch of waste rock. 介绍了开关磁阻电机调速系统的构成、工作原理和特点,及其在煤矿矸石山绞车上的应用。
- The test results have shownthat the cementd fragmental rock filling body is good in mechanical character... 结果表明块石充填体力学性能好,强度高,可保证回采安全;充填能力大,成本低,可推广使用。
- The use of a vertical seawall resting above the rock fill mound would minimize the width of the base. 在毛石堆上建造垂直海堤可减少底座的阔度。
- According to their building material, dams are described as concrete, earth fill, rock fill, hydraulic fill and so on. 按照筑坝所用材料,可以把坝称为混凝土坝、填土坝、堆石坝,水力冲填坝等等。
- The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau. 大厂铜坑锡矿在国内率先使用块石砂浆胶结充填法。
- The mine debris flow is mostly caused by the illogically heaped waste rock and discard soil during exploiting mine resource. 矿山泥石流的形成与发生主要是因山区矿产资源开发过程中废石弃土不合理堆排造成的,以其物质来源亦称矿渣型泥石流。
- Combined with the scene test and engineering practice, this paper discusses the total quality management of rock fill roadbed. 对于填石路基填料,现行规范对其压实质量的控制缺乏有效指导。
- Taking an iron mine as example, the burden principles and methods for making the microcrystal glass from tailings and waste rock are described. 以某铁矿为例,阐述了利用尾矿废石制作微晶玻璃的配料原则和配料方法。
- The structure working principle and characteristics of switched reluctance drive are introduced.It also gives the application of SRD in the mine winch of waste rock. 介绍了开关磁阻电机调速系统的构成、工作原理和特点,及其在煤矿矸石山绞车上的应用。
- Gangue (the following abbreviation is waste rock) belong to clay kind mineral, it basically is by the acidity of aluminous, iron, silicate mineral place is comprised. 煤矸石(以下简称为矸石)属于粘土类矿物质,它主要是由铝、铁、硅酸盐的酸性矿物质所组成。
- Based on the characters of coal and waste rock diffuse reflections, the discriminating photoelectric system for selecting waste rock is manufactured and simulative test is made. 本文根据煤与矸石的漫反射特征,研制了光电选矸图像识别系统,并进行了现场模拟。