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- waste rock dump mine winch 煤矿矸石山提升机
- 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 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。
- 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
- Switched Reluctance Motor for Mine Winch of Waste Dump 开关磁阻电机用于煤矿矸石山绞车
- 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
- 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。
- 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。
- Seres JTP(B)Mine Winch are mainy used in coal、metal and non-metal mines for the purpose of lifting and lowering words in the inclined shafts or small shatfs. 系列矿用提升绞车主要用于煤矿、金属矿及非金属矿在斜井和竖井作提升或下降人员及物料之用。
- side- dump waste rock unloading scaffold 侧翻式矸石卸载架
- With the waste rock adit system of Lanjian Iron Mine of Panzhihua Steel Co. as the object,various analytic calculation methods were used to work out the relation between the critical explosive dosage and the distance in production. 以攀钢兰尖铁矿废石平硐系统为对象 ,采用不同的分析计算方法 ,导出了生产临界爆破药量和距离的关系。
- On rock dump construction for dike protection 堤防加固中的抛石护脚施工
- This paper,based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site,introduces present conditions of acid mine drainage pollution in waste r. 本文以某黄铁矿废石场酸性废水重金属污染监测为例,介绍了废石场酸性废水污染现状,探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。
- Large amount of poisonous gas,coal and waste rocks badly influence the safe product for coal mine,and also cause the economic loss to our country. 煤与瓦斯突出产生大量的煤与矸石和有毒的瓦斯气体,严重影响煤矿安全生产,给国家造成或大或小的经济损失。
- Research of Frame Strength Experiment of Dual Side Dump Mine Truck 双面卸矿用车车架强度试验研究
- 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。