Results 11 to 20 of about 35,940 (305)

Seepage Calibration Model and Seepage Testing Data [PDF]

open access: yes, 2004
The purpose of this Model Report is to document the Seepage Calibration Model (SCM). The SCM is developed (1) to establish the conceptual basis for the Seepage Model for Performance Assessment (SMPA), and (2) to derive seepage-relevant, model-related parameters and their distributions for use in the SMPA and seepage abstraction in support of the Total ...
Finsterle, S.
core   +7 more sources

Seepage control effect and sensitivity analysis of anti-seepage measures for sand-mudstone interbedded foundation [PDF]

open access: yesShuiwen dizhi gongcheng dizhi
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
doaj   +2 more sources

Water exclusion from tunnel cavities spanning a water table [PDF]

open access: yes, 2005
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.
core   +1 more source

Water exclusion from tunnel cavities in the saturated capillary fringe [PDF]

open access: yes, 2004
The problem of water flow around a tunnel cavity located in the saturated capillary fringe on top of a very permeable, freely-draining substratum is considered for the critical non-leakage condition when there is uniform vertical downward flow through
Obnosov, Yu. V.   +2 more
core   +1 more source

Inspections of Hydro-Geotechnical on Ngancar Dam

open access: yesCivil and Environmental Science Journal, 2019
Besides having great benefits, dam also holds enormous potential dangers. The collapsed dam will cause devastating flood along the river resulting in loss of lives, properties, damage to public facilities and environment, especially in the downstream ...
runi asmaranto   +2 more
doaj   +1 more source

A new small-scale experimental device for testing backward erosion piping

open access: yesJournal of Hydrology and Hydromechanics, 2022
Backward erosion piping is driven by seepage forces acting on the soil grains at the downstream end of the seepage path. A new device for the laboratory testing of backward erosion progression was developed and tested. The device consists of a plexiglass
Petrula Lubomír, Říha Jaromír
doaj   +1 more source

Seepage Deformation and Failure of Rock Mass Under High Water Pressure With a Discrete Element Method

open access: yesFrontiers in Physics, 2022
The seepage failure induced by high water pressure along the fault structural plane is one of the main factors for the deformation and failure of underground caverns.
Chong Shi   +8 more
doaj   +1 more source

Tightness Analysis of Underground Natural Gas and Oil Storage Caverns With Limit Pillar Widths in Bedded Rock Salt

open access: yesIEEE Access, 2020
To fully utilize the abandoned salt cavern resources and to increase the total amount of the fossil energy reserve of China, reconstructing some of these salt caverns for underground gas storage (UGS) or strategic petroleum reserve (SPR) would be an ...
Nan Zhang   +3 more
doaj   +1 more source

Evaluation of hydraulic efficiency of lined irrigation channels – A case study from Punjab, Pakistan

open access: yesHydrology Research, 2023
Indus Basin Irrigation System (IBIS) in Pakistan is the backbone of agriculture in the country. The IBIS provides irrigation support to agricultural lands across the country; however, hydraulic efficiency of the water conveyance system is impacted due to
Ghulam Zakir-Hassan   +8 more
doaj   +1 more source

Numerical investigation on geometric configurations affecting seepage from unlined earthen channels and the comparison with field measurements

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
In this study, a numerical simulation is applied to investigate the effective factors on the seepage from the earthen channels. To authenticate the information at hand, some of the earthen channels in the Zayandeh-Rud irrigation network in Iran and Gediz
Reza Hosseinzadeh Asl   +2 more
doaj   +1 more source

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