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- Groundwater Pollution Near Coal Waste Rock Dump 煤矸石山周围地下水污染状况
- Treatment of Leaching Acidulous Water in Waste Rock Dump 煤矿矸石山淋溶酸性水处理
- waste rock dump 废矿堆
- waste rock dump mine winch 煤矿矸石山提升机
- The miners muck the waste rock every other day. 矿工每隔一天清除一次矸石。
- 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。
- side- dump waste rock unloading scaffold 侧翻式矸石卸载架
- 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。
- 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。
- On rock dump construction for dike protection 堤防加固中的抛石护脚施工
- Technical Innovation of Side - dump Waste Rock Unloading Scaffold 侧翻式矸石卸载架的技术改造
- 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。
- 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。
- 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。
- 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。
- A shallow body of liquid waste material, as one in a dump. 一洼废水由废弃物质充斥的浅水体,如在垃圾堆中
- Keywords waste rock;tailings;waste dump;tailings pond;antiseepage; 废石;尾矿;废石场;尾矿库;防渗;
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。