Results 21 to 30 of about 7,123,984 (286)
An Analytical Model of Seepage Field for Symmetrical Underwater Tunnels [PDF]
Based on the mirror image method and superposition principle, an analytical model of seepage field for symmetrical underwater tunnels is proposed. The condition is assumed as two-dimensional steady water inflow into symmetrical and horizontal underwater tunnels in a fully saturated, homogeneous, isotropic, and semi-infinite aquifer.
Fan Wang 0009, Pengfei Li
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The leakage of an enclosure structure will cause abnormal changes in the seepage flow field, which in turn can lead to the deformation of the enclosure structure and affect the surrounding geotechnical body.
Bingbing Chen +5 more
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Study on the Influence of Water Filling for Mine Closed Pit on Adjacent Mine Water Disaster
In order to study the stability and water isolation property of the boundary coal pillars after the mine is closed, FLAC3D numerical simulation software is used to the regularity of groundwater migration and water level rise as well as the variation of ...
SHEN Xingyu, HUANG Lei, GE Qiukai, PANG Long, YU Yunlei, ZHANG Chi
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Anomaly identification of monitoring data and safety evaluation method of tailings dam
The seepage field of tailings dam is closely related to the safety state. Real-time evaluation of seepage field safety based on monitoring data is of great significance to ensure the safe operation of tailings pond.
Kai Dong +8 more
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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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Water exclusion from tunnel cavities spanning a water table [PDF]
It is simply shown that the analysis giving the critical shape of tunnel cavities situated on a freely draining permeable substratum for water exclusion with vertical drainage through the saturated capillary fringe, can be extended to the situation where
Kacimov, A. R., Youngs, E. G.
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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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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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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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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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