1.
Top Coal Crushing Mechanism and Determination of Roof Caving Height in Roof Caving Workface
放顶煤工作面顶煤破碎机理及放煤高度的确定
2.
Top coal cracking and migration law of fully mechanized top coal caving mining face in steep inclined and thick seam strike
大倾角厚煤层走向长壁综放面顶煤破碎及移动规律
3.
Study on the Comprehensive Technique about Surrounding Rock Control and Bolting of Coal Roadway with Broken Roof;
全煤巷破碎顶板围岩控制及锚杆支护配套技术研究
4.
The truss cable support technology at the large cross-section set-up room with thick and broken coal roof
大断面厚层破碎煤顶综放切巷桁架锚索支护技术
5.
Practice of Shortening Full-mechanized Caving Mining Face with Cracked Roof in Soft and Easy Self-ignition Coal Seam
易燃松软煤层及破碎顶板综放面缩面倒系统实践
6.
Study of Crushing Regulation and Experiment on Selective Crushing and Separation of Coal and Gangue;
煤矸选择性破碎分选实验及破碎规律的研究
7.
PFD Impact Breaker is a new type of high-efficient breaker mainly used in electricity-generating stations for reduction of coal.
PFD反击式破碎机为新型破碎机，主要用于电站碎煤用。
8.
Application of π type steel girder in broken easy caving roof
π型钢梁在破碎易冒落顶板中的应用
9.
Analysis of strata dynamic crack characteristics upon fractured roof based on optical peephole
基于光学窥视的破碎顶板岩层动态破裂特征
10.
The clean coal is sent to a crusher and the boilers.
干净的煤送入破碎机和锅炉。
11.
Experimental Investigation in the Grinding Behaviour and the Comminuting Mechanism of Coal;
煤的可磨性指数变化及破碎机理研究
12.
The Reliability Analysis of Breaking Conveyance System in Huolinhe Coal Group;
霍煤集团破碎运输系统的可靠性研究
13.
Mechanics Analysis and Experimental Study on the Impatct Cutting of Coal;
煤岩冲击破碎的力学行为及实验研究
14.
Study on Selective Crashing and Separation of the Mixture of Coal and Gangue;
煤矸混合物料选择性破碎分选的研究
15.
Support of Full Seam Dynamic Gateway in Ultra Thick Broken Seam Suffered with Igneous Rock Intrusion
火成岩侵入的特厚破碎煤层全煤动压巷道支护
16.
Extra low ash coal production capacity expansion: process scheme comparison between crushing Prior to and after preparation
超低灰煤扩能系统选前破碎与选后破碎工艺方案比较
17.
Application of supporting technology combination of anchor cable and bolt in friable roof support
锚索锚杆联合支护在破碎顶板中的应用
18.
Study on the Broken Roof Stability in 6.2m Mining Height Fully-mechanized Face
综采6.2m采高工作面破碎顶板稳定性研究