1.
The Theoretical Study on Cyclone Disaster Caused by Stope Roof Falling over Great Extent;
采场顶板大面积垮落的飓风灾害的理论研究
2.
Research on Air Bumping Disaster Induced by Large Roof Falling in Goaf
采空区顶板大面积垮落的空气冲击灾害研究
3.
Roof breaking law along top-coal caving face
综放开采沿工作面倾向顶板垮落规律
4.
Dynamic Features and Prediction Method of Large Roof Pressurized
大面积顶板来压动力表征及预测方法
5.
Analysis of Roof Caving Instability Mechanism of Large-Section Roadway Under Complex Conditions
复杂条件下大断面巷道顶板冒落失稳分析
6.
Main roof first collapse law and measure of controlling roof in seam with approximate shallow depth
近浅埋煤层老顶初次垮落规律及控顶措施
7.
Experience in combined supporting for use in large-span underground chamber under soft roof strata
软岩顶板下大断面硐室联合支护经验
8.
Large area of cutting platen makes it possible to cut largesized materials.
◆ 裁断压板面积大，可冲裁大尺寸材料。
9.
Settlement Analysis of Large-scale Raft Foundation under Repeated Loadings;
往复荷载下大面积基础板的沉降分析
10.
Widely used for large area suspended ceiling and separation of steel structure workshop, suspended ceiling, wall body and air purification room.
广泛适用于钢结构厂房、吊顶、墙体、空气洁净室的大面积吊顶与隔断。
11.
Research on Setting the Roof Protection Layer for Extracting the Pillars in Large Rooms at High and Medium Levels
高中段大面积矿房底柱回收护顶层留设研究
12.
Following the Mama Bongisa advice, they mounded the earth to get as much surface area as possible and to prevent Kinshasa's harsh rains from flooding the beds.
按妈妈促进会的建议，他们堆起土，尽可能地扩大面积并防止金沙萨的暴雨冲垮菜地。
13.
Study on cable-beam support technology of big section area roof board with weathering and flabbiness character
大断面风化顶板锚梁喷支护技术的试验研究
14.
Experimental study of roof control at highly inclined up-dip longwall face
大倾角仰采工作面顶板控制的实验研究
15.
Study on the Roof Bedding Separation and Anchoring Effect of Extremely Thick Coal Seam Large Section Roadway;
特厚煤层大断面煤巷顶板离层及锚固效应研究
16.
Practices of Large-Declined Compound-Roof Face Passing Fault Groups
大倾角复合顶板综采面过断层群的实践
17.
On strengthening principle and application of the large-section roadway grouting in broken roof
破碎顶板大断面巷道注浆加固原理及其应用
18.
Practice on Mining Technology for Fully Mechanized Coal Mining Face in Steeply Dipping Coal Seam with Composite Roof
复合顶板大倾角综采工作面回采技术实践