heading stope是什么意思

网络释义

用法例句

The spot observation research on the surrounding-rock deformation laws of roadway in fully-mechanized sub-level caving mining face;

综放回采巷道围岩变形规律的现场实测研究

Research on Destruction Mechanism and Supporting in Roadway of the Steep Coal Seam of Taiping Coal Mine;

太平矿急倾斜煤层回采巷道破坏机理与支护研究

The roadway deformation mechanism and establishment of mechanical model of thick seam

回采巷道基本顶结构建立及其力学稳定性分析

Stability analysis of the mining roadways with bolt supporting;

锚杆支护在回采巷道中稳定性分析

Study on the strata and fracture features of surrounding rocks and the bolting effect in actual mining roadways;

回采巷道围岩结构与裂隙分布特征及锚杆支护机理研究

Theoretical determination of bolt pre-tightening force on the bolt combined effect in the roof of mining roadway

回采巷道顶板锚杆组合作用下锚杆预紧力理论确定

Coupling support technology with bolt/steel mesh/anchor for deep mining gateway in Jining No.2 Mine;

济宁二矿深部回采巷道锚网索耦合支护技术

Practices on floor heave prevention and control technology of mining gateway in Wuyang Mine;

五阳煤矿回采巷道底鼓防治技术实践

Practices on bolt support for mining gateway under geological conditions of broken surrounding rocks;

围岩破碎地质条件回采巷道锚杆支护实践

Influenced of coal pillar width on deformation and fracture of gateway surrounding rocks in fully mechanized top-coal caving mining;

煤柱宽度对综放回采巷道围岩破坏场影响分析

Numerical simulation on stability of gateway under the influence of the thickness of immediate roof;

直接顶厚度对回采巷道稳定性影响的数值模拟研究

Study on taking shotcrete precautions against gateway fire in fully mechanized mining with sublevel caving;

综放开采回采巷道喷射砼防火技术研究

Confirmation of reasonable pillar's size in actual mining roadways;

回采巷道合理煤柱尺寸的确定

The bolting with wire mesh is commonly used actual mining roadway of the thick coal seam, and in some cases the cabling reinforcement should be considered.

采用锚网支护方式维护厚煤层放顶煤沿底回采巷道时,多数需要考虑锚索加固问题。

Expounded support key problems of soft rock actual mining roadway and probed into the support pattern along with improvement support methods for mining roadway.

阐述了软岩层回采巷道支护的关键问题， 对不同岩性的回采巷道支护方法及改进方向进行了初步探索。

Surrounding Rock Control Study of the Coal Entry with Greater Mining-Height;

大采高综采工作面回采巷道围岩控制技术研究

Research on Stability of Gateway under the Condition of Complex Constitution

复杂构造条件下回采巷道稳定性研究

The Research and Application of Huge cross-sectional Road metal Mesh timbering

大断面回采巷道锚网支护分析及应用

Location Optimization of Mining Gateway under Goaf in Seam with Closed Depth in Hexi Mine

贺西矿近距离煤层采空区下回采巷道布置优化

Study on Deep Stope Drift Active Workings's Supporting of the Zhao Gezhuang Mining Iindustry Subsidiary Company;

开滦赵各庄矿业公司深部回采巷道支护研究

Study of the Bolting Technique about Entry of Deep Shaft's Fracture Zones;

断裂构造区域深井回采巷道锚杆支护技术研究

The Study of the Bolting in the Extraction Opening in the Soft and Especially Thick Isolated Island Fully Caving Face;

松软特厚孤岛综放面回采巷道锚杆支护研究

The Supporting Study of Soft-Rock Composite Roof of Stoping Tunnel in Saqu Coal Mine;

沙曲矿回采巷道软岩复合顶板支护研究

Study on Three-Dimensional Distribution and Controlling in Surrounding Rock of Mining Roadway;

回采巷道围岩三维受力特征及其维护的研究

Study on Deformation Mechanism of Extraction Opening'surrounding Rocks and Support Technology;

深井回采巷道围岩变形机理及支护技术研究

Support Technical Study of Roadway for Fully-mechanized Mining with Top-coal Caving under Complex Conditions;

复杂条件下综放回采巷道支护技术研究

Research on Bolt-net-tight Wire Support of Gateway with High Geo-stress Sort Coal Seam;

高应力松软煤层回采巷道锚网索支护研究

Research on Distortion Mechanism of the Gateway and Rock Bolting Measure of in High-pitched Seam;

大倾角煤层回采巷道破坏机理及锚杆支护分析

Study on Roof Separation and Support Technology of Mining Roadways in Deep Mine;

深井回采巷道顶板离层与支护技术研究

The Application Research on Bolt-Mesh Support Technology of Large Cross-Section Gateway in Sihe Coal Mine;

寺河矿大断面回采巷道锚网支护技术应用研究

Research on Bolt and Tight Wire Coupled Support of Gateway with High Geo-stress Soft Rock;

高应力软岩回采巷道锚杆（索）耦合支护技术研究

Optimization Study of Bolt Supporting Parameters for Extraction Roadway in Shishan Coal Mine

史山矿回采巷道锚杆支护参数优化研究

STUDY OF COMPLEMENTARY SUPPORTING TECHNOLOGY OF EXTREMELY SOFT ROCK MINING ROADWAY

极软岩回采巷道互补控制支护技术研究