shovel mining

The application of mining with backhoe shovels in Xiaoyi Bauxite Mine;

反铲开采工艺在孝义铝矿的应用

Optimization system design and implementation of draglines stripping technology

拉铲倒堆开采工艺优化系统的设计与实现

The paper introduced the function and optimization system of draglines stripping technology.

介绍了拉铲倒堆开采工艺优化系统功能和优化方法。

Optimization system design and implementation of draglines stripping technology

拉铲倒堆开采工艺优化系统的设计与实现

Dozer-lowered height optimization of dragline stripping system

拉铲倒堆开采工艺推土机降段高度优化

Application of Optimization System of Draglines Stripping Technology in Surface Coal Mine

拉铲倒堆开采工艺优化系统在露天煤矿的应用

The open cast method is an advanced stripping technology with low operation cost.

拉斗铲倒堆剥离是一种先进的开采工艺,机械化程度高,开采成本低。

Research of Application of Dragline Stripping Technology in Opencast;

露天矿索斗铲倒堆工艺开采方法研究

Optimal Research on Coal Conveying System in Dragline Stripping System;

拉斗铲无运输倒堆工艺下运煤系统优化研究

Effect of Dip Angle of Coal Seam on Dragline Stripping System

煤层倾角对拉斗铲倒堆工艺的影响研究

Study on Application Dragline Overcastting System to Heidaigou Opencast Coal Mine;

吊斗铲倒堆工艺在黑岱沟露天煤矿应用研究

Adapability Analysis of Dragline Mining System Under Conditions of Changing Stratum Thickness

岩层厚度变化下拉斗铲工艺适应性分析

Application of Concurrent Eingineering in Development of Hydraulic Crawler Dragline Excavator;

并行工程在液压履带拉铲开发中的应用

Ruggam felled him with his shovel.

拉根一铲子把他打倒在地。

Application of the Value Engineering in Mining of Rock-fill Material;

价值工程在坝体堆石料开采中的应用

Counter-shovel was adopted. Operating process is stable and accurate.

堆垛过程采用对铲方式，定点堆放。操作过程稳定，准确。

A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;

大冶铁矿东区难采矿体开采工艺研究

Development and Application of Y445 Durable Water Exclusion Production String

Y445型长效防倒灌隔采工艺管柱研制与应用

Analysis for Fracture Stick of 395B Power Shovel and Its Repairing Process

395B电铲斗杆断裂分析及修复工艺

Technology of Light-support Caving Mining with Large Angle

轻放工作面大倾角仰斜开采工艺技术

By means of multi layer and multi pass lap surfacing, the surfacing layer with big thickness and area can be acquired.

采用多层焊和多道搭接工艺可获得大厚度、大面积堆焊层。