1.
Technology Research of Chemical Grouting for Cracked Coal-Rock Mass and Demonstration Project
破碎煤岩体化学注浆堵水技术研究及示范工程
2.
Material Development and Research of Osmosis and Diffusion on Chemical Grouting for Extraordinary Cracked Coal and Rockmass;
破碎煤岩体化学注浆加固材料研制及渗透扩散特性研究
3.
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
4.
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
5.
Support of Technology Mining Gateway with Mining Dynamic Broken Surrounding Rocks in Wangzhuang Coal Mine
王庄煤矿动压破碎围岩回采巷道支护技术
6.
Consisting of broken rock, coal, or ore moved from its place of origin.
碎屑状的由从开采地移来的破碎的岩石、煤块或矿物组成的
7.
IN-SITU TEST OF FRACTURED ROCK MASS WITH HIGH PRESSURE SEEPAGE IN DAM FOUNDATION
坝基破碎岩体高压渗透变形原位试验
8.
One that breaks, as a machine for breaking up or crushing a substance, such as rock, coal, or plant fibers.
轧碎机，破碎机用来轧碎或碾碎一种物质，如岩石、煤或植物纤维的机器
9.
Application of Smooth Blasting with Borehole Wall Protection in Tunneling in Fractured Rock
光面护壁爆破在破碎岩体巷道掘进中的应用
10.
Experimental study on failure mechanism of high slope-rock anchor cable under condition of strong-unloading and toppling fractured rock mass
强卸荷、倾倒拉裂破碎岩体条件下高边坡岩锚破坏性试验研究
11.
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
12.
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
13.
Design and Construction of Composite Ejector Anchor Supporting of High-slope in Soft and Crushing Rock
软质破碎岩体高边坡复合喷锚支护设计及施工
14.
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
15.
DYNAMIC DETECTION OF OVERBURDEN DEFORMATION AND FAILURE IN MINING WORKFACE BY 3D RESISTIVITY METHOD
采煤面覆岩变形与破坏立体电法动态测试
16.
Research on Relationship of Abutment Pressure Distribution and Overlying Strata Failure
覆岩破坏与煤体支承压力分布关系研究
17.
Analysis of mescoscopic structure destroy for coal rock mass by crack hydraulic pressure
裂隙水压力对煤岩体细观结构破坏分析
18.
Huangshilao gold mine belongs to the extra unstable ore deposit of which, the ore? rock masses are broken and spongy with high soil containing rate.
黄狮涝金矿矿体含泥率高，矿岩体松软破碎，属极不稳固的难采矿体。