1.
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
2.
Bolt-mesh-coshot-injection Support System Being Used Development in Soft Rocks on Deep Level
锚网喷注支护技术在深水平破碎岩层的应用
3.
Construction Technology of Small-section Tunnel in Crumbly Strata of Yangshan Mining Area
陇南文县阳山矿区破碎岩层小断面坑道施工技术
4.
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
5.
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
6.
Construction Technique of the Broken Layer of Rock of the Prestressed Anchorage Tunnel of Jiaolongba
角笼坝大桥隧道式预应力岩锚破碎层施工技术
7.
CORING TECHNOLOGY OF IMPROVING CORE RECOVERY IN THE FRACTURED CARBONATE FORMATION
提高碳酸盐岩破碎地层取心收获率技术
8.
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
9.
Optimization of drilling and blasting parameter of fracture rock
破碎矿岩凿岩爆破参数优化方法探讨
10.
Applying the technology of smooth blasting, the complete section of the Ⅲ surrounding rock and the half section of the broken and the Ⅱ surrounding rock have been excavated at the obverse step.
利用光面爆破技术，Ⅲ类围岩全断面一次开挖，Ⅱ类围岩和断层破碎带半断面正台阶开挖。
11.
New Means Of PrOtecting H0le ln Drilling,In Broken Terrane Of Sinian System Carbonatite From Central Of Yunnan Provlnce;
滇中震旦系碳酸盐岩破碎地层的钻探护孔新技术
12.
Interparticle Comminution,More Crushing & Less Grinding and Inertia Cone Crusher
料层粉碎、多碎少磨与惯性圆锥破碎机
13.
Study on Rock-breaking Rule in Deep Wells and Rock-breaking Fractal Mechanism;
深井岩石破碎规律及破碎的分形机理研究
14.
A new evaluation method for rock-crushing efficiency based on crushing work ratio
一种基于破碎比功的岩石破碎效率评价新方法
15.
The rock must be broken by blasting.
硬岩须用爆破的方法破碎。
16.
The rock in the fault zones in mine roadways are generally fractured and difficult to support. As they often connect with the water containing layer, water inrush is apt to occcur.
矿山巷道中的断层带岩石一般比较破碎 ,难以支护 ,而且常常与含水层导通 ,易发生涌水。
17.
Thermo-hydro-mechanical coupling in fractured rock
已破碎岩石中热—水—力学的耦合.
18.
Weathering applies to crumbling and breaking down of rock into smaller pieces.
风化指的是岩石破碎或崩裂成小块。