1.
Research on Reinforcement Compound Broken Roof Technology in Fully Mechanized Coal Mining Face
综采工作面加固复合破碎顶板技术研究
2.
On strengthening principle and application of the large-section roadway grouting in broken roof
破碎顶板大断面巷道注浆加固原理及其应用
3.
A research on the technology to solidify friable roof in low top coal caving longwall faces where multiple faults meet
低放工作面断层群破碎带顶板固化技术研究
4.
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
5.
Combined Support Technology with Anchor Net and Anchor Cable under Extreme Broken Roof
极破碎顶板条件下锚网锚索联合支护技术
6.
Application of Anchored Bolt and Grunting Combined Supporting Broken Surrounding Rock of Slope Mine
斜井破碎围岩锚注联合加固技术应用研究
7.
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
8.
Failure Mechanism and Supporting Technique in Compound Roof Entry
复合顶板巷道破坏机理及支护技术研究
9.
Numerical simulation of deformation and failure characteristics of surrounding rock of laneways with compound roof
复合顶板巷道围岩变形与破坏特征数值模拟
10.
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
11.
compound swinging type jaw crusher
复合摆动型腭式破碎机
12.
combined glass break detector
复合式玻璃破碎检测器
13.
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
14.
Malisan N Broken in the Roof of Roadway Excavation
马丽散N在顶板破碎巷道掘进中的应用
15.
Discussion on the Roof Control Technology for the Broken Roof along the Uphill on Fully Mechanized Working Face
综采工作面破碎且沿走向上山的顶板控制技术
16.
Here the problem of the utmost importance is how to harden the composite sand on the cliff face and strengthen the wind eroded cliff top.
在这里，如何板结表面复沙和加固风蚀崖顶，便成了突出问题。
17.
Pre-strengthening technology by grouting through surface into broken rock zone around shallow tunnel
隧道浅埋破碎带地表注浆预加固技术
18.
Application practice on grouting reinforcement to block water from broking limestone
破碎围岩动水注浆加固工艺应用实践