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分段崩落

n.sublevel caving

分段崩落

分段崩落

英-汉网络释义

分段崩落

n.

1.sublevel caving

1

This paper discusses the law of the ore drawing about Sublevel Caving Mining, and analyzes the reasons for the dilution and loss .

探讨了无底柱分段崩落法放矿规律，分析了造成损失贫化的原因。

3

Sublevel caving without sill pillar is used in Xishimen Iron Mine .

西石门铁矿采用无底柱分段崩落采矿法开采。

4

Study of Large Space Structure Parameters of Sill Pillar-Free Sublevel Caving Method and Practice

无底柱分段崩落法大间距结构参数的研究与实践

5

Optimum Structural Parameters of Sublevel Caving and Their Determining Principles

无底柱分段崩落法最优结构参数及确定准则探讨

6

The Blasting Mechanism of Fan-Patterned Holes and Its Application in Sublevel Caving

无底柱分段崩落法扇形炮孔爆破机理研究与应用

7

Analysis of Influence Factors on the Convergence of Stoping Drift in Sublevel Caving Method without Bottom Structure

无底柱分段崩落法回采巷道收敛的影响因素分析

8

Numerical Simulation with Independent advance of Ore Breaking in the Sublevel Caving without Sill Pillar

无底柱分段崩落法崩矿步距优化的数值模拟

9

Mechanical model of pillar destruction in the interim from level caving to sublevel caving without sill pillar

自然崩落法向无底柱分段崩落法过渡中底柱破坏的力学模型

10

Relation between recovery index and structure parameter of non-pillar sublevel caving

无底柱分段崩落法回收指标与结构参数关系

11

Optimization of Development Work for Non -pillar Sublevel Caving with Following-vein Drift

沿脉进路无底柱分段崩落法采准的优化

12

Preliminary Analysis of Causes Resulting in Ore Dilution and Loss by pillarless Sublevel Caving Method and Countermeasures

浅析无底柱分段崩落采矿法矿石贫化、损失的原因及对策

13

Application of Non-pillar Sublevel Caving Mining Method in Chadian Phosphorus Mine

无底柱分段崩落采矿法在汉中茶店磷矿的应用

14

Computer-Aided Technical Management for Sublevel Caving

无底柱分段崩落法的计算机辅助技术管理

15

Research and Application of Large Interval Non-pillar Sublevel Caving Method

大间距无底柱分段崩落采矿法的研究和应用

16

Study on the Enlarged-structure Parameters of Sublevel Caving in Meishan Iron Mine

梅山铁矿无底柱分段崩落法加大结构参数研究

17

Improvement of cutting technology for non-pillar sublevel caving

无底柱分段崩落法切割工艺的改进

18

Structural Parameter Optimization in Pillarless Sublevel Caving in Small and Medium-sized Mines

中小型矿山无底柱分段崩落法结构参数优化

19

Study on Relationship Between Recovery Index and Sublevel Number in Pillarless Sublevel Caving

无底柱分段崩落法回收指标与分段数关系研究

20

An Approach to Substitution Plans to Sublevel Caving Without Sill Pillar

无底柱分段崩落法替代方案的探讨

21

Current Application Situation of Nonpillar Sublevel Caving Method

无底柱分段崩落法应用现状

22

Optimization of Ore Drawing Mode for Transition sublevel in Pillarless Sublevel Caving

无底柱分段崩落法过渡分段放矿方式优化研究

23

Application of no sill pillar and high-sublevel caving in weak orebody mining

无底柱高分段崩落法在松软矿体开采中的应用

24

Application Practice of Pillarless Sublevel Caving in Underground Iron Mine of Wuhan Steel

无底柱分段崩落法在武钢地下铁矿中的应用实践

25

Improvement of sublevel caving without sill pillar

无底柱分段崩落法的改进

26

Experimental study on sublevel caving method without floor pillar in Dongdashan mine

无底柱分段崩落法在东大山矿的试验研究

27

Computer Simulation Research on Ore Drawing Modes in Pillarless Sublevel Caving

无底柱分段崩落法放矿方式计算机模拟研究

28

Stope Size Optimization of Sublevel Caving Method without Sill Pillar in Beiminghe Iron Mine

北洺河铁矿无底柱分段崩落法采场尺寸优化研究

29

Establishment of the Ventilation System of Sublevel Caving in Polylevel Mining

多中段开采分段崩落法通风系统的建立

30

Calculation of Rational Third-class Ore Reserve of Pillarless Sublevel Caving

无底柱分段崩落采矿法三级矿量的合理计算

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