1.
Applying PDCA Circulation to Improve Shaft Excavation
应用PDCA循环,提高井巷贯通质量
2.
Lane Control Network Through the Measurement and Accurate Methods of Emplaced
井巷贯通测量控制网布设及精度提高方法
3.
Application of GPS Technoloy on Surveying between Tunnel Breakthrough in Two Wells
GPS技术在两井间巷道贯通测量中的应用
4.
The Design and Research of the Simulation System of the Ventilation in the Underground Laneway;
地下井巷通风仿真系统的设计与研究
5.
Reasonable Determing Measuring Error Parameters to Guarantee Tunnel Safely Go-thlough
合理确定测量误差参数保证巷道安全贯通
6.
An Object-oriented Integration Program for Estimation of Through Error
面向对象的巷道贯通误差一体化预计方法
7.
Research of Several Key Problems in Numerical Simulation of Flow Field of Perforation Airway
贯通巷道风流流场数值模拟若干关键问题研究
8.
Control Technology on Gob Connecting Roof in 2-625C Working Face of Xinzhi Coal Mine
辛置矿2-625C工作面空巷贯通顶板控制技术
9.
When the mineral veins are buried deep in the earth, it is necessary to excavate shafts and tunnels to reach the ore body. There are many types of shafts andtunnels in a mine.
如果矿脉在地下埋藏较深，就必须挖掘井巷以通达矿体。井下井巷的种类有许多种。
10.
Probe into ventilation at long distance driving drift in high yield and high efficiency mine
对高产高效矿井长距离掘进巷道通风的探讨
11.
The Model and Simulation of UWB Based on MB-OFDM in Coal Mine Underground
基于多频带OFDM的矿井巷道超宽带无线通信建模
12.
Simulation Analysis of MC-DS-CDMA Modulation in Mine Tunnel
MC-DS-CDMA调制通信的矿井巷道信道仿真分析
13.
Change in Air Flow and Stability Based on Mine Ventilation Network of Dynamics
基于通风网络动态的井巷风流变化与稳定性
14.
Simulation Analysis of OFDM Modulation in Mine Tunnels
OFDM调制技术在矿井巷道中的通信性能仿真分析
15.
Performance Analysis of MT-CDMA Modulation in the Mine Tunnel
多音CDMA调制在矿井巷道中通信性能分析
16.
Treatment of Borehole and Roadway Holing for Coalmine Gas Discharging Well Construction and the Completion Technology
煤矿瓦斯抽排井施工钻孔与巷道串通的治理及成井技术
17.
The main shafts are lighted by electric lights stung up as the tunneling progresses. Miners usually have lights on their hats.
随着井巷向前掘进，主要井巷用串联起来的电灯照明。矿工的帽子上通常都装有矿灯。
18.
Technical practice of a long-distance connectingsurvey in the north ventilation shaft of Taiping coal mine
太平煤矿北风井长距离贯通测量技术实践