1.
Local Boundary Integral Equation Method for Solving Steady Well Flow of Groundwater;
稳定井流问题的局部边界积分方程方法
2.
Study on the problem of the nonlinear well flow in the fractured rocks
裂隙含水层中地下水非线性井流问题研究
3.
A study on the advection-dispersion problems in the presence of wells
在井流影响下的对流－弥散问题研究
4.
Studying on Air Flow and Pollution of Natural Ventilation Tunnel with Shafts
竖井型自然通风公路隧道气流与污染问题研究
5.
Discuss on Safety Issues during High-pressure Water Jet Cleaning Scaling Pipeline Production
高压水射流清洗油井结垢管安全生产问题讨论
6.
Numerical Analysis for Consolidation and Modeling of Vertical Drains Beneath Embankments on Foundations with Cohesive Soil Layers;
渗流固结问题的数值分析及粘性土—砂井地基固结模拟
7.
High Temperature Rheology Maintenance Using Amines
用有机胺处理剂解决高温钻井液流变性调整困难问题
8.
Problems and solutions for the operation of pellet fluidized bed process used in coal mine water purification
矿井水流化床处理工艺运行中存在的问题及应对措施
9.
Questioning on Mine Water Inflow "Virtual Large Diameter Well" Method Prediction
“大井法”预测矿井涌水量问题探讨
10.
Discussion of Problems Caused by Volumetric Well Killing Method
关于容积法排出井内气体压井问题的探讨
11.
CRITICAL FACTORS IN IGNITION OPERATION OF ABANDONED WELLS WITH HIGH H_2S CONTENT
高含硫化氢油气井弃井点火作业关键问题探讨
12.
Views on the problems of drilling fluid properties and wellbore stability
钻井液性能及井壁稳定问题的几点认识
13.
New Problems and Resolvents in CBM Well Geological Logging under the Condition of Air Drilling
煤层气井空气钻井条件下地质录井面临的新问题及解决方法
14.
A new type of mud pump with high flow, high pressure, compactness and light weight is designed for truck mounted water well drill rig, tackling the difficulty in mud pump matching.
为车装水文水井钻机设计大流量、压力、体积、质量的新型泥浆泵，解决其泥浆泵配套难的问题。
15.
No problem, but everything should be in good order .
没问题，但是一切都应该井然有序。
16.
A Side Issue in Volume calculation of the Surge Chamber for Slush Pumps
钻井泵空气包体积计算中的一个问题
17.
Zero drift in digital water level measurement of Tayuan well
塔院井数字化水位观测中的零漂问题
18.
Theoretical Analysis on Response Lag of Water-level Observation Well;
水位观测井响应滞后问题的理论分析