Results 21 to 30 of about 7,739 (258)
Simulation of thermal breakthrough factors affecting carbonate geothermal-to-well systems
Fractures play a pivotal role in carbonate thermal storage systems, serving as primary hydraulic conductivity channels that significantly influence thermal breakthrough times and heat extraction efficiency in geothermal-to-well systems.
Jia-xing Sun, Gao-fan Yue, Wei Zhang
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It is important to determine the seepage field parameters of high earth-rock-fill dam using the observed seepage data during operation period. For Nuozhadu core rockfill dam, the training samples are produced for saturated seepage field which is ...
NI Sha-sha , CHI Shi-chun
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Perforation completion is one of the primary methods for putting oil and gas wells into production, and the influencing factors and prediction of perforation skin factors have long been key research topics in the petroleum industry.
Zhongguo Ma +8 more
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Study on the effect of seepage control measures in double-barrel ultra-deep working wells of pumping stations [PDF]
Aiming at the problem of seepage control during the construction period of ultra-deep working wells adjacent to reservoirs, a three-dimensional seepage numerical model was established based on the working well of Qinglinjing Pumping Station in Shenzhen ...
Lu Wanfeng +4 more
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Influence of sandstone bedding on water-sealed effect of underground water-sealed caverns
With the continuous expansion of national strategic reserve scale, less massive crystalline rock mass is available in China due to the limitation of various factors.
Yin LI, Xuejian CHEN, Junhao JIANG
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Analytical Solution of Seepage Field in Karst Tunnel [PDF]
An analytical solution for the seepage field in water‐filled karst tunnel is derived based on the inversion of complex function and groundwater hydraulics theory. The solution considers the distance between the tunnel and the cavern, the size of the cavern, and the properties of the lining structure, such as the permeability coefficient as well as the ...
Chong Jiang +4 more
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It is very important for embankment engineering to consider the seepage factor. If the potential seepage is not discovered in time and seepage control measures are not appropriate, seepage is very likely to cause damage and deformation, resulting in ...
Hao Li, Meng Yang
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Development and initial application of test devices for leakage of earth-rockfill dams
To accurately simulate the seepage characteristics of earth-rockfill dams during leakage, a test device is developed. The device can precisely control the test variables such as platform slope, water supply discharge, water temperature, etc.
MA Zhaoyang , REN Jie , NAN Shenghao , XU Song
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Sand-mudstone interbedded frock mass presents a typical complex geological condition, with a highly intricate seepage field distribution. Traditional seepage control analysis methods are difficult to accurately describe the behavior of the seepage field.
Lifeng WEN +5 more
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In the construction of a deep tunnel with rich water and soft rock, accurate evaluations of the distribution characteristics of seepage field and water inflow are important bases for predicting the stability of tunnel surrounding rock and the disturbance
Cao Ruilang +3 more
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