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pillarless

pillarless

pillarless

pillarless

2

A pillarless Ballroom, 400 square-meters, and 13 function rooms from 20 -110 square-meters offer flexibility for various events.

400 平方米的无柱式富豪宴会厅和 13 间大小各异的会议室适合举办各种类型的会议及宴会。

4

Analysis of the Ground Pressure Activity in Pillarless High Stress Area and Its Control

无底柱高应力区地压活动分析及控制探讨

5

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

6

Comprehensive Fire Extinguishing Technique for Pillarless Mining of Fully Mechanized Caving Face

综采放顶煤无煤柱开采综合防灭火技术

7

Elementary Discussion on Gas and Ventilation Management During Pillarless Mining

浅谈无煤柱回采时的通风和瓦斯管理

8

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

9

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

10

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

11

Commercial Test of New Wide-spacing Pillarless Mining Technology

大间距无底柱采矿新工艺工业试验

12

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

13

Study on Stress State of Drift in Large-spacing Pillarless Mining

大间距无底柱开采进路应力状况研究

14

Application of Technique for Road Retained for Next Sublevel in Pillarless Mining in Tucheng Mine

沿空留巷技术在土城矿无煤柱开采中的应用

15

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

16

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

17

Study on Large-space Structural Parameters of Pillarless Sublevel Caving

无底柱分段崩落法大间距结构参数研究

18

Determination of Large Structural Parameter of Pillarless Sublevel Caving at Beiminghe Iron Mine

北洺河铁矿无底柱分段崩落法大结构参数确定

19

Gob -side retaining entry in deep loose weak rocks with pillarless extraction

深部松软岩层无煤柱沿空留巷实践

20

Optimizing Cut-off Grade of Ore Drawing in Pillarless Sublevel Caving

无底柱分段崩落法放矿截止品位优化

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