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Slope stability analysis of a dam. Case study: Hălceni Reservoir, Iasi county, Romania [PDF]

open access: yesPresent Environment and Sustainable Development, 2023
Considering the overall behavior monitoring of an earth dam, the infiltration regime and the stability of slopes are the most important aspects to be considered, in order to permanently assess the technical status of the dam and its risk of collapse or ...
Ioan BALAN   +4 more
doaj   +1 more source

A three-dimensional experimental study on bank retreat: The coupled role of seepage and surface flow

open access: yesFrontiers in Marine Science, 2022
The coupled role of seepage and surface flow on bank retreat has long been neglected, partly due to the concealment and complexity of seepage erosion. To fill this gap, we set up a three-dimensional laboratory experiment to explore bank retreat process ...
Keyu Wang   +6 more
doaj   +1 more source

Effects of fracture parameters and roughness on heat‐flow coupling in rock masses with two‐dimensional fracture networks

open access: yesEnergy Science & Engineering, 2021
Discrete fracture network (DFN) is an effective means of describing the coupling of heat flow in an underground fractured rock mass. In this paper, an improved DFN is proposed by introducing the correlation function of fracture trace length and aperture,
Fan Huang   +5 more
doaj   +1 more source

Transient Pressure Analysis of Inclined Well in Continuous Triple-Porosity Reservoirs With Dual-Permeability Behavior

open access: yesFrontiers in Energy Research, 2020
Inclined wells has recently been adopted to develop fractured-vuggy carbonate hydrocarbon reservoirs (FVCHRs) composed by matrix, fracture and vug system. Therefore, it is significant for us to describe pressure transient of inclined well for FVCHRs.
Sheng-Zhi Qi   +11 more
doaj   +1 more source

Pore structure and fluid mobility of tight carbonate reservoirs in the Western Qaidam Basin, China

open access: yesEnergy Science & Engineering, 2023
Tight carbonate reservoirs in the Western Qaidam Basin have complex lithologies and pore structures. The oil–water mobility law in reservoirs has not yet been completely determined, restricting the formulation of rational reservoir development methods ...
Xiaodong Chen   +7 more
doaj   +1 more source

Geochemical implications for gas hydrate occurrence and seepage at Sites GMGS5-W07 and W09 in Qiongdongnan Basin, South China Sea

open access: yesFrontiers in Earth Science, 2022
The compositions and morphological characteristics of minerals and the cycle of trace elements in sedimentary environments are considered to be powerful indicators for the occurrence and evolution of gas hydrates.
Yinghan Lu   +9 more
doaj   +1 more source

The Simulation of Seepage Through the Foundations: Hilla Canal Main Regulator as Case Study [PDF]

open access: yesE3S Web of Conferences, 2023
This abstract describes a study on the Hilla Canal regulator using the SEEP/W program. The study aims to simulate and validate hydraulic head values obtained from the field.
Mahdi Ruaa, AI-Hadidi Maysam Th.
doaj   +1 more source

Experimental Investigation of the Non-Darcy Equivalent Permeability of Fractured Coal Bodies: The Role of Particle Size Distribution

open access: yesFractal and Fractional, 2023
The permeability of crushed coal bodies plays a bottom neck role in seepage processes, which significantly limits the coal resource utilisation. To study the permeability of crushed coal bodies under pressure, the particle size distribution of crushed ...
Shuang Song   +5 more
doaj   +1 more source

Experimental study on the permeability and seepage characteristics of bimsoils

open access: yesGeomatics, Natural Hazards & Risk, 2021
Bimsoils are a loose rock and soil system, and the occurrence of geological hazards is closely related to water. To investigate the permeability and seepage characteristics of bimsoils, factors on permeability are discussed in detail considering ...
Yingchao Wang   +3 more
doaj   +1 more source

Numerical Analysis of Seepage in Steady and Transient Flow State by the Radial Basis Function Method [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
Here, the meshless method with the finite difference method has been used to discretize the governing equations of the seepage phenomenon from under the dam in the steady and transient flow.
Rasoul Daneshfaraz   +3 more
doaj   +1 more source

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