Results 241 to 250 of about 6,385 (284)

Prediction of water inflow in Tsingtao subsea tunnel based on the superposition principle

Tunnelling and Underground Space Technology, 2020
Abstract Prediction of water inflow is a key scientific problem in construction of subsea tunnels. Tsingtao subsea tunnel is taken as the research object, and a calculation method for predicting and analyzing the water inflow based on superposition principle is proposed by applying theoretical analysis, numerical simulation and field monitoring ...
Lewen Zhang, J Wu
exaly   +2 more sources

Prediction of Mine Water Inflow Based on Support Vector Machine

2011 Workshop on Digital Media and Digital Content Management, 2011
The prediction of water inflow is significant to the preventing and controlling water of mine pit. In this paper SVM is applied to the prediction of water inflow, and the workflow and prediction model is given. Combing with the practical demands, a prediction was made about water inflow of a new working face.
Wenxue Wei, Longqing Shi, Xinming Lu
exaly   +2 more sources

Application of GM Model in Coal Mine Water Inflow Prediction

2015 Seventh International Conference on Measuring Technology and Mechatronics Automation, 2015
The aim of this study was to predict groundwater inflow of Bangladesh Barapukuria coal mine using grey theory. The mine water inflow is affected by geological and hydro geological conditions, precipitation, degree of exploration and mining conditions, as well as many incomplete and synthesis of uncertain or unknown factors, belonging to the grey system.
Hao Wang   +3 more
exaly   +2 more sources

Analysis and prediction of the dynamic change of water quality in the inflow rivers

Advances in Engineering Technology Research, 2022
The Le'an River (Jiangxi Province) is polluted by multiple point sources; however, fluctuations in its water quality factors have not been analysed or predicted. This study investigated the Spatio-temporal variation of the river’s water quality.
Wen Zhu, Jingwei Chen
openaire   +2 more sources

Multi-Factor Prediction of Water Inflow from the Working Face Based on an Improved SSA-RG-MHA Model

open access: yesWater (Switzerland)
The accurate prediction of mine water inflow is very important for mine design and safe production. The existing forecasting methods based on single factors are often less accurate and stable. Multi-factor data-driven models play a key role in predicting
Zhenxue Dai   +2 more
exaly   +2 more sources

Prediction Study of Mine Water Inflow Based on Chaos Theory

Smart Innovation, Systems and Technologies
Jin Han
exaly   +2 more sources

Home - About - Disclaimer - Privacy