1.
Numerical Analysis of Incremental-Step Blind Hole Drilling Method for Studying Relaxation Coefficients A and B of Residual Stresses in Thermal Barrier Coatings(TBCs)
逐层钻孔法测试多层材料残余应力数值研究
2.
Construction Methods for Rotary Excavating Drilling Machine for Pile Foundation of Weak Geological Layer
软弱地质层桩基旋挖钻机钻孔施工工法
3.
STEP HOLE DRILLING METHOD FOR MEASURING PLANE RESIDUAL STRESSES IN DEEP LAYER
钻阶梯形孔法测量深层平面残余应力
4.
A Study of the Second Hole Sealing Method to Improve Gas Drainage in Coal Seams
煤层瓦斯抽放钻孔的二次封孔方法研究
5.
boring method (of pulp sampling)
（纸浆取样）钻孔法
6.
Completed pile working method of bore hole filling pile in the rock area with under-earth mined out layer
有地下采空层的岩石地区钻孔灌注桩成桩工法
7.
Research on Constructing Way of 3D Stratum Model Based on Drill Data;
基于钻孔数据的三维地层模型构建方法研究
8.
Comprehensive Construction Technology for Drilling in Serious Leakage and Fractured Formation
严重漏失破碎地层钻孔综合施工方法及效果
9.
Effect Forecast for Methane Drainage with Parallel Drilling along Coal Seam
顺煤层平行钻孔瓦斯抽采效果预测方法
10.
Verification Method and Quality Evaluation of Base Bore-hole Sampling
路面基层钻孔取样的检验方法与质量评价
11.
Test of digital borehole camera and borehole computed tomography imaging
数字钻孔摄像与钻孔CT层析成像测试试验
12.
The paper sequentially analyzed the starting-crack mechanism of hydraulic fracture bore which lies in coal delamination or lies between two coal delaminations or through many coal delaminations.
进而论文分析阐述了煤分层中钻孔、分层层面钻孔、以及穿层钻孔水力压裂的起裂机理。
13.
Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam
三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用
14.
The Better Chosen of the Field Arrangement of the Drill Hole Pulls Out Putting Drills and the Drill Hole Parameter of the Coal Bed Gas in PanJiang Mining Area;
盘江矿区煤层气钻孔抽放钻场布置及钻孔参数优选
15.
Study and Application on γ Field Theory of Borehole and Methods of Subdivision Interpretation for Nuclear Logging;
钻孔γ场理论与核测井分层解释方法研究与应用
16.
The Research on Calculating the Permeability of Coal Seams Combining the Curve of Rising Gas Pressure in the Boreholes
结合钻孔瓦斯压力恢复曲线计算煤层透气性系数的方法研究
17.
An approach to determining pre-drilling formation pore pressure with credibility for deep water exploration wells
深水探井钻前含可信度的地层孔隙压力确立方法
18.
Determining the Maximum Depth Method for Complex Formation Pneumatic DTH Drilling with the Casing
复杂地层气动潜孔锤跟管钻进最大深度的确定方法