Results 71 to 80 of about 49,160 (240)

RESEARCH OF THE APPLICATION OF COMBINED ANCHOR SYSTEMS FOR THE MAINTENANCE OF RE-USED MINING WORKINGS [PDF]

open access: yes, 2018
Study the possibility of developing the technical and technological justification of combined anchor systems for the maintenance of re-used mining workings in economic effective ...
BONDARENKO, Volodymyr   +9 more
core  

The Capital Improvement Plan Environmental Assessment Process [PDF]

open access: yes, 2000
This report contains one explicit mention of Waller Creek and how a Convention Center 66" Water Transmission Line Relocation resulted in a recommendation for the restoration of Waller Creek banks.This report outlines the current requirements for ...
Lyday, Mike
core   +1 more source

Similar Material Simulation Study on Dam Movement and Deformation Law of Deep Coal Seam Mining Under Dam

open access: yesEnergy Science &Engineering, EarlyView.
Aiming at the difficulties in accurately calculating the movement and deformation of small‐sized, deep‐buried dams with a significant height‐to‐depth ratio in deep fully mechanized caving mining, this study proposes to separate the analysis of surface and dam deformation.
Zhang Feng   +7 more
wiley   +1 more source

Research on informatization technology for roadway surrounding rock structure monitoring in deep underground

open access: yesGong-kuang zidonghua, 2019
In underground mining process, variety of roadway surrounding rock structure has obvious non-linearity characteristic, and larger coal-rock dynamic disasters are triggered easily.
LU Nannan   +4 more
doaj   +1 more source

Impact of Groundwater Flow on Permafrost Degradation and Transportation Infrastructure Stability [PDF]

open access: yes, 2013
INE/AUTC 13 ...
Daanen, Ronald P.   +6 more
core  

Research on the Laws of Destructive Patterns and Control Measures of Overlying Rock in High‐Efficiency Large‐Scale Mining Faces

open access: yesEnergy Science &Engineering, EarlyView.
With the advancement of coal mining technology driving the development of working faces toward increased mining heights and extended lengths, the enlargement of face dimensions has led to expanded overlying strata failure zones and intensified ground pressure manifestations. Consequently, traditional methods for determining hydraulic support resistance
Chen Gong   +5 more
wiley   +1 more source

Unstable Slope Management Program [PDF]

open access: yes, 2009
INE/AUTC 11 ...
Calvin, Peter   +2 more
core  

Deep Predictive Models for Collision Risk Assessment in Autonomous Driving

open access: yes, 2018
In this paper, we investigate a predictive approach for collision risk assessment in autonomous and assisted driving. A deep predictive model is trained to anticipate imminent accidents from traditional video streams.
Amor, Heni Ben   +2 more
core   +1 more source

Research on Displacement Failure Characteristics of Deep Roadway Surrounding Rock

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract In order to explore the displacement failure characteristics of deep roadway surrounding rock, the surrounding rock stress field model of the uniform stress field in the circular tunnel is simplified. It analyzes the stress evolution features of deep coal rock and discusses the mechanism of zonal disintegration.
openaire   +1 more source

Key soil health indicators under humid grazing lands

open access: yesGrassland Research, EarlyView.
Soil health can be described using a few key soil health indicators that target a diversity of soil functions. This perspective article highlights how forage management affects these soil health indicators in humid‐zone grazing lands. Abstract Background Soil health describes critical soil functions influenced by land management. Although some key soil
Alan J. Franzluebbers
wiley   +1 more source

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