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roof caving

美英

un.冒顶
网络顶板垮落；初次落顶；垮落法

roof caving

roof caving

英-汉网络释义

roof caving

un.

1.冒顶

1

The upward filling method with tailings or waste rock were used in a certain gold mine , roof caving and wall caving occurred many times .

某金矿采用上向分层尾砂（废石）充填采矿方法回采，曾多次发生重大冒顶、片帮事故。

4

Analysis to a roof -fall accident in a stepped coal face during initial roof caving

一起初放仰采工作面重大冒顶事故的分析

5

Analysis of the way for the main roof caving relating to the staggered sublevel caving method

错层位放顶煤方法老顶垮落方式分析

7

Research and Application of Successive Mining -derivational-roof Caving Polytechnic

连续采矿顶板诱导崩落综合技术的研究与应用

8

Improving the Roof Caving of the Top Coal in the Comprehensive Mechanized Mining by Using the Deep-hole Blasting in the Technical Tunnel

用工艺巷深孔爆破法改善综放开采中顶煤的冒放性

9

The design of light-duty roof caving coal hydraulic support equipped with flat tramcar

轻型放顶煤液压支架配套平板车设计

10

Roof Caving Technology Used in Complicated "Three Soft " Seam

“三软 ”复杂煤层放顶煤开采技术

11

Practice of first roof caving technology at comprehensive mechanical mining face in steep thick coal seam

急倾斜特厚煤层综放工作面超段高初次放顶的实践

13

Discussion on Methods for Roof Caving Areas Crossing Leap in Comprehensively Mining Working Face

综采工作面过漏顶区方法的探讨

14

Handling and prevention for side fall and roof-caving accidents in fully mechanized face under broken roof

破碎顶板综采面片帮冒顶的处理与预防

15

Roof Accidents Reasons and Preventive Measures for Simple Roof Caving Faces

简易放顶煤工作面顶板事故原因及预防措施

16

Forced roof caving technology and application to goaf-side entry retaining

人工强制放顶沿空留巷技术及其应用

17

Practise in combined mining roof caving coal at lower position in large angle thick coal seam

大倾角厚煤层低位综采放顶煤实践

18

The Exploitation Technique for Large Dip Light Support Roof Caving Mining Face

大倾角轻型支架综采放顶煤工作面开采工艺探索

19

The roof caving technology of cantilever support for the thick coal seam

较薄厚煤层悬移支架放顶煤技术

20

Analysis for the Roof Caving Reasons of Bolting Support in Coal Roadway

煤巷锚杆支护顶板冒落的原因分析

21

Analysis of one roof caving accident in bolt-supported roadway underground Coal Mine

一起井下煤巷锚杆支护冒顶事故的剖析

22

Cause Analysis on Askew of Light Roof Caving Support

轻型放顶煤支架歪架原因分析

23

Roof Caving of Hard Roof Technology Practice in Full-mechanized Mining Face

综放工作面坚硬顶板放顶技术实践

24

Gas Control Technique for Non-mechanized Face with Roof Caving Mining

分层非综采放顶煤工作面瓦斯治理技术分析

25

Technical management of preliminary roof caving at face

采煤工作面初次放顶的技术管理

26

Management of initial roof caving under condition of hard roof and thin seam

薄煤层坚硬顶板初放管理实践

27

Analysis of Complex Roof Caving Process in Mining by Caving Method

崩落法开采时复杂顶板的崩落过程分析

28

Technology and control of first roof caving in coal working face

采煤工作面初次放顶的技术与管理

29

Propose Raise Recovery of Roof Caving

提高放顶煤回收率的几点建议

30

An Effective Way to Raise the Recovery Rate of Roof Caving Coal

浅析提高放顶煤回收率的有效途径

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