1.
Study on Construction Technique of Shallow Tunnel in Soft Rock and Analysis of Its Dynamic Mechanic Behavour by 3D-FEM;
松散破碎围岩浅埋隧道施工技术研究及其动态力学行为的三维有限元分析
2.
Study on Support Technology of Unconsolidated Fragment Soft Rock Drift
松散破碎膨胀型软岩巷道支护技术研究
3.
Study on the Control of Massive and Discreteness Cracking Wall Rock and Bolt Supporting;
块状离散性破碎围岩控制及锚杆支护技术
4.
Study on the Roadway Floor Heave Mechanism and Control Technology of Soft and Fragmental Surrounding Rock in Zhuxianzhuang Coal Mine;
朱仙庄煤矿松软破碎围岩巷道底鼓机理及控制技术研究
5.
Research on Grouting Reinforcing and Support in Mining Roadway with Soft Cracked Surrounding Rock;
回采巷道松软破碎围岩注浆加固与支护技术研究
6.
An unconsolidated mixture of rock fragments or pebbles.
砾石岩石碎片或卵石的松散的混合物
7.
Curtain Grouting Technique for Broken Large fault Under High Pressure and Enriched Water
高压富水破碎大断层围岩幕注浆技术
8.
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
9.
Study on Mechanism of Work Together of Rock and Wall in Broken Rock Band
基岩破碎带围岩与井壁共同作用机理研究
10.
Study on the Progressive Failure Mechanism of the Surrounding Rock of Tunnel Constructed in Soft Rock;
软弱破碎隧道围岩渐进性破坏机理研究
11.
Influence of Vibration of Blasting for Driving Rock Roadway on Stability of Surrounding Rock
岩巷掘进爆破震动对围岩松动圈影响的研究
12.
The Experimeat and Application of Some Combined Drift Supports in Weak Rock
松软破碎岩层中巷道联合支护的试验与应用
13.
Shaft Construction with Water Gushing under Soft and Cracked Surrounding Rock
大涌水松软破碎岩石条件下的竖井施工
14.
Gravel is an unconsolidated mixture of rock fragments or pebbles.
砂砾是砾石岩石碎片或卵石的松散的混合物。
15.
The solid rock that underlies loose material, such as soil, sand, clay, or gravel.
基岩松散地质下的大石块，如土、沙、陶土或碎石
16.
"bedrock:The solid rock that underlies loose material, such as soil, sand, clay, or gravel."
基岩:松散地质下的大石块,如土、沙、陶土或碎石。
17.
EXPERIMENTAL STUDY OF LAWS OF GAS SEEPAGE IN LOOSE FRAGMENTED MEDIUM
松散破碎介质中气体渗流规律试验研究
18.
Roof Bolting with Bar and Wire Mesh of the Coal Drift by Crushing Wall Rock in the Heavy Section Multi-intersection Points
大断面多交叉点破碎围岩巷道锚梁网索支护