Results 171 to 180 of about 24,541 (307)

Planning for closure : Porcupine Gold Mine’s mine closure program

, 2013
This paper describes the closure program that is underway by Goldcorp Canada Ltd. at their Porcupine Gold Mines (PGM) operation in Timmins, Ontario. As part of the mine property acquisitions, PGM made a corporate commitment to work with the communities
Small, C.A., Götz, L., Burke, L.E., Stevens, C.J., Taillefer, R.T., Sulatycky, T.   +5 more
core  

Addressing Economic Insecurities Can Improve Patient‐Reported Outcomes in Lupus

Arthritis Care &Research, EarlyView.
Objective Economic insecurities, such as food, housing, transportation, and financial challenges, are modifiable risk factors and influence patient‐reported outcomes (PROs) in systemic lupus erythematosus (SLE). We examined the following: (1) associations between economic insecurities and PROs, and (2) the impact of screening and addressing economic ...
Jay Patel, Tripti Singh, Meredith Ingersoll, Shelby Gomez, Amanda Weber, Sarah E. Panzer, Sancia Ferguson, Christie M. Bartels, Shivani Garg   +8 more
wiley   +1 more source

Underground mine fire simulation using multiscale modeling approach

, 2012
Underground mine fires have always been a major concern. Past events show that fire poses a severe safety hazard to mine workers, and causes tremendous economic loss to the mine and surrounding communities. A good understanding of the interaction between
Zhang, Xichen
core  

Trajectory planning method for pipeline installation robots based on AS-DTRRT. [PDF]

PLoS One
Liu Z, Hu W, Xie C.
europepmc   +1 more source

Examining Point-Nonpoint Trading Ratios for Acid Mine Drainage Remediation with a Spatial-Temporal Optimization Model

A trading ratio is required for water quality trading that involves nonpoint sources to compensate for the difficulty of determining nonpoint loadings, the stochastic characteristics of nonpoint loadings, and the uncertainty inherent in nonpoint source ...
Zhao, Xiaobing, Fletcher, Jerald J.
core  

Comparison of Mine Ventilation Simulation Software

, 2012
Ventilation network modeling in mine planning dates back at least three decades, but it is not widely accepted and/or practiced until the last decade, thanks to the advent of modern computers with their increase d speed and storage space.
Tien, Jerry C., Habibi, A., Zhang, Yanzhi, Zhang, Xiong   +3 more
core  

Digital Twin of Coal Mine Rescue Robot-Research on Intelligence and Visualization. [PDF]

Sensors (Basel)
You S, Li M, Wu B, Wang J, Tang C.
europepmc   +1 more source

The mine that almost closed : a review of fifteen years of reclamation at the Kitsault Mine, Alice Arm, British Columbia

, 2011
The Kitsault Mine, a molybdenum mine located on the northwest British Columbia coast at the end of Alice Arm, operated intermittently from 1968 until 1982 when low molybdenum prices and market conditions forced its shutdown.
Borges, L., Tashe, N.
core  

Research on path planning algorithms for Crawler transport robots in complex tunnels. [PDF]

PLoS One
Yu T, Wang J, Zhang D, Xiao Y, Zheng C, Kang D, Jiang Y, Du M, Zhang K, Tong X.   +9 more
europepmc   +1 more source

High Health Care Utilization Preceding Diagnosis With Juvenile Idiopathic Arthritis

Arthritis Care &Research, EarlyView.
Objective Although early diagnosis improves long‐term outcomes, patients with juvenile idiopathic arthritis (JIA) often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize health care utilization in the year preceding diagnosis. Methods We identified 10,021 patients with an incident diagnosis
Anna Costello, Rui Xiao, Xuemei Zhang, Jahan Jazayeri, Irit R. Rasooly, Pamela F. Weiss   +5 more
wiley   +1 more source