The Design of Automatic Air Door in Trackless Main Haulage Roadway
无轨运输大巷的自动风门设计
Bolting Used for Thick Coal Seam Mining and Caving Roadway Firstly.
特厚煤层放顶煤巷道首次应用锚固支护技术的实践
Reverse ventilation of standby fan roadway applied in Chengjiao Mine
利用备用风机道反风在城郊煤矿的应用
Technology of long distance driving in thick coal seam blind roadway
厚煤层独头巷道长距离掘进综合技术
Bolt Roadway Combined Support Technology in Large Section Coal Drift
大断面煤巷全锚杆巷道联合支护技术
Analysis for the Roof Caving Reasons of Bolting Support in Coal Roadway
煤巷锚杆支护顶板冒落的原因分析
Combined Supporting Technology of Bolting and Ibar in Roadway along Gob
沿空煤巷锚网与工字钢腿联合支护技术
Analyzing and fuzzy optimal selection of support pattern of caving roadway
放煤巷道支护方案分析及模糊优选
Application of Cable Anchor Supporting Technology in Passing Empty Roadway
锚索支护技术在穿越空巷中的应用
Where your vehicle will obstruct access to a fire hydrant from the roadway.
本身车辆会妨碍由行车道通往消防头的地方。
Temporary support technology with bolt and steel mesh for mine arch roadway
一种拱形锚网巷道临时支护技术
Conversion to Length from Incidence Angle of Roadway Support with Lining Set
架棚巷道支架迎山角的长度转换
Compound drum cut hole applied in deep borehole blasting of mine rock roadway
复式桶形掏槽在岩巷深孔爆破中的应用
Application of separated layer hinged arch limited span theory to coal roadway
煤巷分层绞接拱极限跨距理论与应用
A bridge that has a roadway supported by cables that are anchored at both ends.
由两端锚定的缆索支撑的一种有车行道的桥。
Influence of Blasting for Driving Rock Roadway on Stability of Surrounding Rock
岩巷掘进爆破对围岩稳定性影响的研究
Application of Bolting Support in Roadway Driving along Gob with Narrow Pillar.
煤锚支护在窄煤柱沿空掘进中的应用
Roadway crossing point is the intersection of roadway or bifurcation of roadway.
巷道交岔点是指矿井中巷道交会或分岔处的一段巷道。
Reconstruction technologies in belt conveyor intercross of main entry and roadway
顺槽与大巷胶带输送机平交改造技术
It is also one of the main reasons affecting the maintenance of soft rock roadway.
是影响井下软岩巷道维护状况得主要因素之一。
Research on the design of actual m in in g roadway bolt support in Zhengyang m in e
正阳矿回采巷道锚杆支护设计的研究
Test and research on site blasting in semi coal and rock mine roadway with partings
含夹矸层半煤岩巷现场爆破试验研究
Application and Research of Bolt Supports in Compound Roof of Large Section Roadway
锚杆组合支护在复合顶板大断面巷道的应用研究
Roadway retaining technology for next level in coal base strata applied to Daihe Mine
煤系地层沿空留巷技术在岱河矿的应用
This paper analyzed and calculated width of coal pillar for driving roadway along gob.
对沿空掘巷时煤柱的留设问题进行了分析和计算。
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