Study of roof support and ore blasting in the stope where the breasting-shrinkage method is employed;
全面留礦法采場頂板支護和落礦爆破工藝的研究
This article introduces the concept and principle of a expert system of roof support,its process of developing,main function and its guiding meaning in coal mine production is also contained.
闡述了專家系統(tǒng)的概念和原理,“頂板支護專家系統(tǒng)”的研究開發(fā)過程、主要功能以及其在指導(dǎo)煤礦生產(chǎn)過程中的意義。
The Supporting Study of Soft-Rock Composite Roof of Stoping Tunnel in Saqu Coal Mine;
沙曲礦回采巷道軟巖復(fù)合頂板支護研究
Research on fully mechanized mining face ending removing space roof supporting form
綜采工作面收尾撤架空間頂板支護方式探討
A New Technology of Roof Supporting in End-mining of Full-mechanized Mining Face
綜采工作面收尾施工中頂板支護的一種新技術(shù)
Discussin on Bolt and Cable Supporting Technique of the Comples Roof
復(fù)合頂板巷道錨桿錨索支護技術(shù)探討
Practice of the Timbering of Composite Top - Tray Drift Anchored Cable Ret Cord
復(fù)合頂板沿空巷道錨梁網(wǎng)索支護實踐
Experience in combined supporting for use in large-span underground chamber under soft roof strata
軟巖頂板下大斷面硐室聯(lián)合支護經(jīng)驗
Support Density Calculation and Roof Management in Blast Mining Face
炮采工作面支護密度計算及頂板管理
Study on cable-beam support technology of big section area roof board with weathering and flabbiness character
大斷面風(fēng)化頂板錨梁噴支護技術(shù)的試驗研究
Study on the affection of roof crevice water to the stability of mining roadways supported by cable bolts
頂板裂隙水對錨索支護巷道穩(wěn)定性的影響研究
Application of supporting technology combination of anchor cable and bolt in friable roof support
錨索錨桿聯(lián)合支護在破碎頂板中的應(yīng)用
Study on the Stability Classification of Entry Roof and the Support Principle of the Bolting Structure;
巷道頂板穩(wěn)定性分類及錨固支護機理研究
Study on Failure Law and Support Technique of Stratified and Weak Rock Roof of Roadway;
煤巷層狀軟巖頂板破壞規(guī)律及支護研究
Study on Roof Separation and Support Technology of Mining Roadways in Deep Mine;
深井回采巷道頂板離層與支護技術(shù)研究
Reserving space for lane along the tunnel under the condition of soft coal bed,compound roof supports and protections;
松軟煤層復(fù)合頂板聯(lián)合支護 沿空留巷探討
Application on Bolting Support in Soft Compound Roof Tunnel
錨桿支護在松軟復(fù)合頂板巷道中的應(yīng)用
Bolting Feasibility Analysis of compound roof entry in WuFeng coal mine
五鳳煤礦復(fù)合頂板巷道錨桿支護可行性分析
Failure Mechanism and Supporting Technique in Compound Roof Entry
復(fù)合頂板巷道破壞機理及支護技術(shù)研究
Pre-stressed Bolt Anchor-truss Support Technology in Composite Roof Roadway
復(fù)合頂板巷道預(yù)應(yīng)力錨桿錨索桁架支護技術(shù)