funded by the Major science and technology project of CNOOC(KJZX-2022-12-XNY-0803).
Underground liquified natural gas(LNG)storage is essential in guaranteeing national energy strategic reserves,and its construction is being accelerated.The stability of surrounding rock of underground LNG storage cave...
supported by the National Nature Science Foundation of China under grant No.42272350;the Foundation of Shanxi Key Laboratory for Exploration and Exploitation of Geothermal Resources under grant No.SX202202.
Underground Thermal Energy Storage(UTES)store unstable and non-continuous energy underground,releasing stable heat energy on demand.This effectively improve energy utilization and optimize energy allocation.As UTES te...
supported by the National Natural Science Foundation of China(No.42272321);Hubei Provincial Key Research Projects(Nos.2022BAA093 and 2022BAD163);Major Scientific and Technological Special Project of Jiangxi Province(No.2023ACG01004);WSGRI Engineering&Surveying Incorporation Limited(No.6120230256)。
Enhancing cavern sealing is crucial for improving the efficiency of compressed air energy storage(CAES)in hard rock formations.This study introduced a novel approach using a nano-grade organosilicon polymer(NOSP)as a ...
The authors greatly gratefully acknowledge the financial support from the National Natural Science Foundation of China(Grant Nos.52169021 and 51869003);the Interdisciplinary Scientific Research Foundation of Guangxi University,China(Grant No.2022JCA004).
Spalling is a typical brittle failure phenomenon of hard rock in deep caverns under high geostress.In this study,key issues are systematically studied concerning the spalling failure of deep hard rock caverns.First,th...
supported by the National Natural Science Foundation of China (22078030, U1802255);National Key Research and Development Project (2019YFC1905802);Key Project of Independent Research Project of State Key Laboratory of Coal Mine Disaster Dynamics and Control (2011DA105287-zd201902);Three Gorges Laboratory Open Fund of Hubei Province (SK211009, SK215001)。
The hydrodynamic performance of three mixers single shaft central mixer(SSC), single shaft off-centred mixer(SSO), dual shaft off-centred mixer(DSO), was investigated in the mixing of yield-pseudoplastic fluids(xantha...
supported by the National Natural Science Foundation of China[51704253].
Underground energy storage is an important function of all energy supply systems,and especially concerning the seemingly eternal imbalance between production and demand.Salt rock underground energy storage,for one,is ...
This work has been conducted as part of the HYBRIT research project RP-1.This research was financially supported by the Swedish Energy Agency(Grant No.42684e2).
The storage of hydrogen gas in underground lined rock caverns(LRCs)enables the implementation of the first fossil-free steelmaking process to meet the large demand for crude steel.Predicting the response of rock mass ...
Engineering design in soft rocks and its stability analysis exerts many challenges to rock engineers. Many engineering works in Turkey’s Cappadocia region must face and tackle the existing sites covered by the soft r...
This research is funded by the National Natural Science Foundation of China(No.51478469).
An intersecting cavern is a common structural form used in underground engineering,and its safety and stability performance directly control the service performance of the whole project.The dynamic responses of the th...
Project supported by the National Natural Science Foundation of China (Nos. 41877239, 51379112, 51422904, 40902084, and 41772298);the Fundamental Research Funds for the Central Universities (No. 2018JC044);the Natural Science Foundation of Shandong Province (No. JQ201513),China。
Water curtain systems(WCSs)are key components for the operation of underground oil storage caverns(UOSCs)and their optimization and design are important areas of research.Based on the time series monitoring of the fir...