1.
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
2.
DISCUSSION ON INFLUENCE ANGLE TRANSFERENGE OF DEEP MINING PILLAR LOAD IN FLOOR STRATA
深部开采煤柱载荷在底板岩层传递影响角的探讨
3.
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
4.
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
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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
11.
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
12.
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
13.
Hydraulic Characteristics of Limestone Aquifer in Ji Group Coal Floor and Its Impact to Coal Mine Water Filling in No.12 Mine of Pingdingshan Coal Mining Group Corporation
平煤十二矿己组煤层底板灰岩水赋存规律及对矿井充水影响
14.
Characteristics of sandstone water in 11-2 roof and floor of Liuzhuang colliery and prevention and control technology
刘庄煤矿11-2煤层顶、底板砂岩水特征与防治技术
15.
This thrust can be sudden and projectile, with the rock flake then crashing down again.
这种(个板块对另一个板块的)入可以是很突然的爆发式的,岩石层再一次彻底下沉了。
16.
KirkBy moor flags
基尔克比荒野板岩层
17.
A metamorphic rock, intermediate between shale and slate, that does not possess true slaty cleavage.
厚层泥岩一种变质岩,在页岩与板岩之间,不具备真正的板块解理
18.
The grouting reconstruction technique of lower confining bed can be used to control the water hazard from coal floor.
煤层底板含水层注浆改造技术可以彻底根治底板水害。