1.
The Influence of Coal Seam Floor's Rockmass Structure on Mining Effect;
煤层底板岩体结构对采动效应的影响研究
2.
Yangliu Coalmine No.10 Coal Floor Rock Mass Structure Type Division Based on Fractal Theory
基于分形理论的杨柳矿10煤底板岩体结构类型划分
3.
Reseach on Controlling of Rock Mass Structure on Water Inrush From Coal Seam Floor in Huaibei Mining Area
淮北矿区煤层底板突水的岩体结构控制研究
4.
The control measures of coal floor water damage under high-pressure karst water in Huaibei mining area
淮北矿区高承压岩溶水体上采煤底板水害防治措施
5.
Study of Drainage for Limestone Water of Coal Floor Based on Visual Modflow
基于Visual Modflow煤层底板灰岩水疏放性研究
6.
The selecting type of the support and roof control in soft rock coal seam floor
软岩底板煤层支架选型及顶板控制研究
7.
Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.
通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
8.
The new technology application of consolidation coal bed floor by grouting in Cambrian period limestone
寒武系灰岩注浆加固煤层底板新技术应用
9.
Process of Karst Water Acting on the Water Bursting under the Mine Floor
矿井底板突水过程中岩溶承压水的作用
10.
Research on Long Hole Loosen Blasting Technology for Bottom Floor Rock of Fully-mechanized Face in Coal Seam;
煤层综采面底板岩石深孔松动爆破技术研究
11.
Study on the Surrounding Rock Controlling Technology of Floor Roadway under Closed Distance Coal Seam Group;
近距离煤层群开采底板巷道围岩控制技术研究
12.
Comprehensive Assessment Method of Water Invasion Susceptibility from Coal Seam Floor Based on GIS Technology
基于GIS的煤层底板灰岩水突出危险性综合评价
13.
Technology Practice of Mining over Floor Limestone with Pressurized Water
底板灰岩承压水上开采安全技术实践及认识
14.
Research on Damage Mechanism of Floor Rock in Mining Steeply Inclined Coal Seam
急倾斜煤层开采底板岩层破坏机理研究
15.
Mechanism of capping rock collapse by no-pillar sublevel caving
无底柱分段崩落法开采顶板围岩崩落机理
16.
Analysis on Drainage of Limestone Water in Coalbed Floor Based on Visual Modflow
基于Visual Modflow的煤层底板灰岩水疏放性分析
17.
Mechanics characteristics of coal and its roof and floor rock and the effects of hydraulic fracturing on coal reservoir
煤岩与顶底板岩石力学性质及对煤储层压裂的影响
18.
the Guandi Archean complex in the margins of the pluton was outcropped by ductile flow of the diapiric ascent;
房山岩体边缘的关坻太古宙杂岩是基底岩石随岩体底辟流动上升带到地壳上部的;