Results 31 to 40 of about 7,123,984 (286)

Study on the effect of seepage control measures in double-barrel ultra-deep working wells of pumping stations [PDF]

open access: yesE3S Web of Conferences
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
doaj   +1 more source

Analysis of seepage and dam slope stability for anti-seepage transformation of silt dam

open access: yesShuili Shuiyun Gongcheng Xuebao, 2022
In order to improve the utilization rate of surface water in small watersheds and solve the problem of irrigation water in mountainous areas, We have carried out the technical research of anti-seepage modification of Juershang silt dam in Pianguan County,
CHEN Binxin, NIE Xingshan, TIAN Chun
doaj   +1 more source

Soil conditions and bounds to suction during the installation of caisson foundations in sand [PDF]

open access: yes, 2014
Suction installation of caisson foundations is widely adopted in the oil offshore industry. When such foundations are installed in sand, seepage conditions are known to play a pivotal role in the installation process.
Alani, Amir M.   +4 more
core   +1 more source

Simulation Study of Gas Seepage in Goaf Based on Fracture–Seepage Coupling Field

open access: yesFire
In order to solve the problem of gas overrun in the fully mechanized caving face and the upper corner of high gas and extra-thick coal seam, the fracture and caving process of the roof in the goaf is analyzed and studied by using the relevant theories of fracture mechanics and seepage mechanics.
Hongsheng Wang, Huaming An, Xin Zhang
openaire   +2 more sources

Research on slope stability of open-pit mine under coupled seepage-stress

open access: yesGong-kuang zidonghua, 2018
In order to research influence of coupled seepage field and stress field on slope stability of open-pit mine, ABAQUS finite element analysis software was used to establish seepage-stress coupled control equation and finite element model of open-pit mine,
LI Zhu, XIE Feng
doaj   +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

Bio‐Inspired Gradient Heterogeneous Architectures for Ultrasensitive and Robust Strain Sensors via Programmable Crack Engineering

open access: yesAdvanced Science, EarlyView.
Inspired by the insect campaniform sensillum, a heterogeneous bilayer strain sensor is developed based on a unique impedance mismatch and three‐dimensional structural dynamic percolation strategy. The sensor enables real‐time multi‐joint teleoperation of three joints and the gripper using a six‐degree‐of‐freedom robotic‐arm platform.
Qi Wu   +4 more
wiley   +1 more source

Effects of the Excavation of a Hydraulic Tunnel on Groundwater at the Wuyue Pumped Storage Power Station

open access: yesApplied Sciences, 2023
The tailwater tunnel of the Wuyue pumped storage power station is located in bedrock and extends to depths between tens and hundreds of meters. It is impossible to analyze and evaluate the whole engineering area from geological exploration data, and the ...
Tong Jiang   +4 more
doaj   +1 more source

DeepMapper: Attention‐Based AutoEncoder for System Identification in Wound Healing and Stage Prediction

open access: yesAdvanced Intelligent Discovery, EarlyView.
The authors develop a deep learning model for real‐time tracking of wound progression. The deep learning framework maps the nonlinear evolution of a time series of images to a latent space, where they learn a linear representation of the dynamics. The linear model is interpretable and suitable for applications in feedback control.
Fan Lu   +11 more
wiley   +1 more source

Coupled Hydrologic-Mechanical-Damage Analysis and Its Application to Diversion Tunnels of Hydropower Station

open access: yesAdvances in Civil Engineering, 2021
Since the traditional model cannot sufficiently reflect the multifield coupling problem, this paper established an elastoplastic stress-seepage-damage analysis model considering the seepage field, stress field, and damage field.
Annan Jiang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy