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    Anchor Design of Large Cross Section Open-off Cut Under Thin Bed Compound Roof and Its Application
    薄层状复合顶板大断面开切眼锚固设计及其应用
    Study on Roof Bolting with Bar and Wire Mesh in 1301 Open-off Cut of Gengcun Coal Mine
    耿村煤矿1301开切眼锚梁网支护技术研究
    The Technology of Roof Bolting with Bar and Wire Mesh in Open-off Cut in Coal Face with Sublevel Caving
    综放工作面开切巷锚梁网支护技术研究
    Research and Practice of Coal Spontaneous Combustion Prevention Technology in Cut-off During Installation
    开切眼安装期间煤炭自燃防治技术研究与实践
    Application of the Big Cross Section Open-off Cut Support with Bolts and Cables
    大断面开切眼锚杆锚索联合支护的应用
    Application on the Technology of Combination Support of Truss and Anchor Rope in Digging Cross Tunnel
    桁架锚索组合支护技术在开切眼中的应用
    Applying and Popularizing of Comprehensive Cut Support with Big Cross-section Anchor Belt and Anchor Rope
    综合开切眼大断面锚带+锚索支护技术应用及推广
    Application of Strength Harding Theory of Surrounding Rock in Open-cutting Full-mechanized Mining Face in Chacheng Colliery
    围岩强度强化理论在垞城矿综采开切眼支护中的应用
    Study on Timbering Technology of Large-Bore Roadways of Starting Cut and Stopping Line of Sub-Level
    综放工作面开切眼与停采线大断面巷道支护技术研究
    A staggered type of combined truss bolting has been designed for an extra-large setup room (3.5m high, 6.8m in width, the exposed area of the roof at the turn table 60m2) according to the geological and technical conditions of Dong Pong Coal Mine (seam thickness 4.4-4.8m, fully mechanized mining, extraction whole seam ).
    根据东庞煤矿厚煤层(4.4~4.8m)一次采全高综采特大断面开切眼的地质生产条件(切眼高3.5m,宽6.8m,机窝处宽7.8m,转盘悬顶面积60m~2),研究设计了交错复式桁架锚杆组合支护。
    Commercial tests indicate that adopting the improved bolts are good for safety in production and can reduce support cost.
    工业试验表明 :开切眼巷道使用改进后的锚杆支护 ,有利于工作面安全生产 ,且能降低支护成本。
    A Study of Combined Truss Bolting in Extra-large Setup Room
    特大断面开切眼桁架锚杆组合支护研究
    Combined Support System with Truss Bolt in New Large Cross-Section Longwall Coalface Development
    大断面开切眼桁架锚杆组合支护
    Full-bolt supporting in open-off cut under complex surrounding rock condition
    复杂围岩条件下开切眼全锚支护
    Combined Support by Bolt with Wire Meshes and Cable Anchor as Set-up Room in Third Coal Mine of Dongrong Bareau
    东荣三矿开切眼锚网带索联合支护
    Application of Bolt Support in Open-off Cut of Fully-Mechanized Mining Workface
    锚网支护在综采工作面开切眼中的应用
    First Cut on Comprehensive Mechanized Coal Mining Face and Stopping Mining Maintenance Method
    综采面开切眼以及停采维护办法
    Roof management with driving under mesh in great section starting cut in fully mechanized mining face
    综采开切眼特大断面网下掘进顶板管理技术
    The Through Cut of the Entry-driving Machine
    掘进机开切眼口
    Gel fire extinguishing technology applied in starting-cut of fully mechanized caving face
    综放面开切眼胶体防灭火技术
 

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