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.
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
3.
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
4.
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
5.
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
6.
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
7.
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
8.
compound swinging type jaw crusher
复合摆动型腭式破碎机
9.
combined glass break detector
复合式玻璃破碎检测器
10.
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
11.
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
12.
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
13.
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
14.
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
15.
Deformation and Failure Mechanism and Bolting Technique Study on Dynamic Roadway of Composite Roof;
复合顶板动压巷道变形破坏机理与锚杆支护技术研究
16.
The blast may deflect structural steel frames, collapse roofs, dish-in walls, shatter panels, and break windows.
爆震可能使结构物的钢架变形，屋顶倒塌墙壁内陷，墙板破碎，窗户玻璃破碎等。
17.
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
18.
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