National Natural Science Foundation of China (Nos.U2013603,51827901,and 52403383);Program for Guangdong Introducing Innovative and Entrepreneurial Teams (No.2019ZT08G315);Institute of New Energy and Low-Carbon Technology (Sichuan University);State Key Laboratory of Coal Mine Disaster Dynamics and Control of Chongqing University。
Lunar core samples are the key materials for accurately assessing and developing lunar resources.However,the difficulty of maintaining borehole stability in the lunar coring process limits the depth of lunar coring.He...
supported by the National Science Fund of China for Major International(Regional)Joint Research Project(Grant No.52020105001);the National Natural Science Foundation of China(Grant Nos.52304053 and 52204019).
Creating complex and interconnected fracture networks between injection and production wells is crucial for exploiting hot dry rock(HDR)geothermal energy.However,the simple planar fractures created by conventional hyd...
In view of the problems that the drilling depth can not be adjusted and the amount of liquid injection can not be accurately modulated in the local test device of maize variety breeding and disease resistance,combinin...
financially supported by the National Natural Science Foundation of China(Nos.52204085 and 52104074);the Youth Science and Technology Foundation Key Laboratory for Mechanics in Fluid Solid Coupling System,Institute of Mechanics(No.E0XM040401)。
This study primarily investigates the rock fracture mechanism of bottom cushion layer blasting and explores the effects of the bottom cushion layer on rock fragmentation.It involves analyses of the evolution patterns ...
supported by the National Natural Science Foundation of China(grant No.42074137,42204126,41821002,U21B2064);Laoshan National Laboratory Science and Technology Innovation Project(grant No.LSKJ202203407);China Scholarship Council State Scholarship Fund(202206450061)。
Dipole Shear-Wave Reflection Survey(DSRS)has gained wide application in identifying unconventional reservoirs in anisotropic formations.Previous investigations have illuminated how boreholes complicate the distributio...
supported by the State Key Laboratory of Geohazard Prevention and Geoenvironment Protection Independent Research Project(SKLGP2023Z012);the National Natural Science Foundation of China(Grant No.41702388);the Everest Technology Research Proposal of Chengdu University of Technology(Grant No.80000-2023ZF11411)。
The microbial induced calcium carbonate precipitation(MICP)technology provides a new approach to solve borehole destabilization in broken formations;however,the high-temperature and alkaline environments inhibit the g...
The publisher regrets that the declaration of competing interest statements was not included in the published version of the article titled“Sensitivity analysis of borehole thermal energy storage:examining key factor...
supported by the State Key Research Development Program of China(2018YFC0603705);the Fundamental Research Funds for the Central Universities(FRF-IDRYGD22-004).
Filling methods in the mining industry can maximize the recovery of mineral resources and protect the underground and surface environments.In recent years,such methods have been widely used in metal mines where pipeli...
supported by the National Key R&D Program of China(Grant Nos.2021YFB3901403 and 2023YFC3007203).
The deterioration of unstable rock mass raised interest in evaluating rock mass quality.However,the traditional evaluation method for the geological strength index(GSI)primarily emphasizes the rock structure and chara...
supported by the National Natural Science Foundation of China (grant No. 42204126, 42174145, 42104132);Laoshan National Laboratory Science and Technology Innovation Project (grant No. LSKJ202203407)。
Remote reflection waves, essential for acquiring high-resolution images of geological structures beyond boreholes, often suffer contamination from strong direct mode waves propagating along the borehole.Consequently, ...