矿井开拓方案、井峒型式、水平、大巷等布置、矿井开拓延深及技术改; 采区车场、井底车场型式及线路; 缓倾斜、倾斜煤层长壁采煤法回采工艺; 采区巷道布置系统; 急倾斜煤层采区巷道布置系统及采煤方法; 其它采煤方法简介: 水砂充填、三下采煤、水力采煤翻译公司。

Mine development plan; Type of mine shaft/slope; Mining level; Layout of primary roadways; Mine extension development and mine technical upgrade; Train stations for mining panels; Types of primary underground train stations and railway layouts; Longwall coal mining under slightly inclined or inclined coal seam conditions; Roadway layouts for mining panels; Roadway layout and mining methods under sharply inclined coal seam conditions; Brief introduction to other mining methods like backfilling with water-gravel-cement mixture, mining under buildings, railways, and bodies of water, and hydraulic coal mining.

详细介绍长壁工作面矿山压力显现规律及其控制措施, 扼要及重点介绍采煤巷道矿山压力显现规律及其基本维护办法, 煤矿中的矿山压力动力现象, 矿山压力的简单实测方法北京英语口译。

Introduce the manifestation trends of overburden pressure and ground control measures; Briefly and concisely introduce the main manifestation trends of roadway ground pressure, and some basic roadway ground control methods; Dynamic overburden pressure phenomenon in coal mines; Some simple field ground pressure measurement methods.