Results 21 to 30 of about 10,522,577 (133)

Impact of External Atmospheric Pressure Changes on the Behavior of Gas Emission in Mines

open access: yesAdvances in Civil Engineering
With the rapid development of industry in China, the scale of coal mining continues to expand, leading to an increase in safety hazards and frequent accidents.
Lei Wang   +6 more
doaj   +1 more source

Optimization of Emergency Evacuation Paths for Personnel in Tailings Dam Failure Disasters

open access: yesAdvances in Civil Engineering
The tailings dam failure poses a significant threat to the life and property security of downstream residents, with emergency evacuation serving as a crucial measure to mitigate disaster losses. Herein, a multiobjective evacuation path model is developed
Meixian Qu   +4 more
doaj   +1 more source

Safety management theory and the military expeditionary organization: A critical theoretical reflection [PDF]

open access: yes, 2014
Management of safety within organizations has become a key topic within safety science. Theorizing on this subject covers a diverse pallet of concepts such as “resilience” and “safety management systems”.
Moorkamp, Matthijs   +3 more
core   +1 more source

Developments in the Safety Science Domain and in Safety Management From the 1970s Till the 1979 Near Disaster at Three Mile Island [PDF]

open access: yes, 2015
Objective: What has been the influence of general management schools and safety research into causes of accidents and disasters on managing safety from 1970 till 1979?
Zwaard, Walter   +4 more
core   +3 more sources

Implementation of food safety management systems in the UK [PDF]

open access: yes, 2011
This paper reports the first stage of work being undertaken to understand the factors that have impacted on the current state of food safety in the UK food manufacturing sector.
Lena Dzifa Mensah   +3 more
core   +1 more source

Experimental investigation into the Impact of Cyclic High Low Pressure Water Immersion on the Pore structure and Mechanical properties of coal

open access: yesScientific Reports
The extraction of coal seams with high gas content and low permeability presents significant challenges, particularly due to the extended period required for gas extraction to meet safety standards and the inherently low extraction efficiency.
Pi Zikun   +6 more
doaj   +1 more source

Evolution law of overlying rock fracture field in goaf mining with double-roof-cutting retaining roadway

open access: yesScientific Reports
This study comprehensively combines physical analog modeling, numerical simulation, on-site monitoring, and other methods to explore the overburden rock fissure development characteristics under double-roof-cutting (DRC) with retained roadway conditions.
Xiaobo Lv   +8 more
doaj   +1 more source

Evaluation and obstacle analysis of high-quality development in Yellow River Basin and Yangtze River Economic Belt, China

open access: yesHumanities & Social Sciences Communications, 2023
Based on China’s new development philosophy, and following the idea of “assessing the overall levels firstly, then anchoring the subsystems contributions and finally identifying the obstacle factors”, an evaluation system of high-quality development (HQD)
Xiaolin Yang, Zengwei Feng, Yiyan Chen
doaj   +1 more source

Gas migration control in goaf with double roof cutting and retaining roadway

open access: yesScientific Reports
The behavior of gas migration in goaf under double roof cutting conditions directly influences the effectiveness of gas control measures. This study employs a combination of numerical simulation and field verification to investigate the patterns of gas ...
Xiaobo Lv   +8 more
doaj   +1 more source

Study on the influence of forced ventilation on the maximum fire temperature in roadway heading

open access: yesScientific Reports
This study investigates the maximum temperature in tunnel fires under forced ventilation conditions by constructing a 1:10 scale experimental model and using numerical simulations. A dimensionless derivation of the maximum temperature is provided for the
Bolun Li   +8 more
doaj   +1 more source

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