bored pile

The paper reviewed recent advances and applications of geo-drilling equipment of China with emphasis on basic functions,working principles and structures.

概括地介绍了近年来我国钻掘设备的最新进展与应用情况,主要从钻掘设备的基本性能和技术原理及基本结构等方面进行介绍。

Light Drills Digs "Three soft" Coal Bed Coal Lane Tunneling Application

轻型钻掘机在“三软”煤层煤巷掘进中的应用

Plan of Practicing "5S" Management in Rock and Soil Drilling Engineering Project;

岩土钻掘工程项目施工推行“5S”管理设想

Relationship Between Exploration Engineering Technology and Continuous Development;

探矿工程(岩土钻掘工程)技术与可持续发展

engineering boring and drilling devices

工程钻探和掘进机械

The men dug the oil well by Boring through the ground with huge drills

工人使用巨大钻机钻透地层挖掘油井。

Promote the efficiency of drilling equipments in tunneling and drilling rocks

提高钻探设备在岩石中掘进钻井的效率

To form(a tunnel, for example)by drilling, digging, or burrowing.

用钻、挖或掘的方式打通（如，隧道）

discover or reach(gold,minerals,oil,etc)by digging or drilling

（经挖掘或钻探）发现或接触到（黄金、矿物、石油等）

Research on the Working Patterns of Longitudinal Axial Roadheader's Drilling and Parameters Optimization;

纵轴式掘进机钻进工况及其参数优化的研究

Research on the Dynamics of the Airborne Roof Bolter on EBJ-160 Roadheader

EBJ-160掘进机上机载锚杆钻机的动力学特性研究

Research on Drilling and Driving Hydraulic Drive System of Forpoling Rig

管棚钻机掘进与行驶液压驱动系统研究

Research on the System of Drilling-Geology Design Based on Association Rules Mining

基于关联规则挖掘的钻井地质设计系统研究

Discussion about Realizing Driving and Bolting Integration with Airborne Roofbolter

机载锚杆钻机实现掘锚一体化的几点思考

Experiment Research on Excavation and Gas Drainage Simultaneously in Thick Seam Wall Drilling

厚煤层钻墙边掘边抽瓦斯技术试验研究

Application of Drift Drill Field "Exhausting while with Excavating" in Gassy Coal Mine

巷帮钻场“边抽边掘”在高瓦斯煤矿的应用

Experiment Study in High Gas Heavy Section Colligate Driving Drift Hydraulic Pressure Rockbolt Drill Vehicle

高瓦斯大断面综掘巷道液压锚杆钻车试验研究

Application of Loosening Roadway Sides and Pressure Relief with Wind-coal Drill in Roadway of Excavation Face

风煤钻松帮卸压在采掘工作面巷道中的应用

Mistaken Exposing Coal Prevention in Rock Drift Driving

钻探法在防止岩巷掘进误揭煤中的应用