box timbering

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.

闡述了專家系統的概念和原理,“頂板支護專家系統”的研究開發過程、主要功能以及其在指導煤礦生產過程中的意義。

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

Discussin on Bolt and Cable Supporting Technique of the Comples Roof

復合頂板巷道錨桿錨索支護技術探討

Practice of the Timbering of Composite Top - Tray Drift Anchored Cable Ret Cord

復合頂板沿空巷道錨梁網索支護實踐

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合支護經驗

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

大斷面風化頂板錨梁噴支護技術的試驗研究

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

錨索錨桿聯合支護在破碎頂板中的應用

Study on the Stability Classification of Entry Roof and the Support Principle of the Bolting Structure;

巷道頂板穩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;

松軟煤層復合頂板聯合支護 沿空留巷探討

Application on Bolting Support in Soft Compound Roof Tunnel

錨桿支護在松軟復合頂板巷道中的應用

Bolting Feasibility Analysis of compound roof entry in WuFeng coal mine

五鳳煤礦復合頂板巷道錨桿支護可行性分析

Failure Mechanism and Supporting Technique in Compound Roof Entry

復合頂板巷道破壞機理及支護技術研究

Pre-stressed Bolt Anchor-truss Support Technology in Composite Roof Roadway

復合頂板巷道預應力錨桿錨索桁架支護技術