partially supported by the National Natural Science Foundation of China (Nos. 41864004 and 41674077);Jiangxi Provincial Academic Leaders (Youth) Training Program (No. 20204BCJL23058);Open Fund from Engineering Research Center for Seismic Disaster Prevention and Engineering Geological Disaster Detection of Jiangxi Province (SDGD202102)。
The traditional ground direct current method is not suitable for leakage detection of underground diaphragm walls in foundation pits because of its low accuracy and poor anti-noise ability.Here,we propose a joint surf...
supported by the National Science Foundation of China(No.61102102,11134011,11204380 and 11374371);Major National Science and Technology Projects(No.2011ZX05020-009);Science and Technology Project of CNPC(No.2014A-3912 and 2011B-4001);Petro China Innovation Foundation(No.2014D-5006-0307)
We designed a new downhole electrokinetic logging tool based on numericalsimulations and petrophysical experiments. Acoustic and electric receivers cannot be arrangedat the same depth, and the proposed composite elect...