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Flow diagram analysis of electrical fatalities in construction industry
Fatal electrocution Accident analysis Prevention measure CHAID
2012/3/23
The current study reanalyzed 250 electrical fatalities in the construction industry from 1996 to 2002 into seven patterns based on source of electricity (power line, energized equipment, improperly in...
Observation study of pedestrian flow on staircases with different dimensions under normal and emergency conditions
Evacuation Staircase movement Student crowd Emergency management
2012/3/23
Compared with horizontal motion, there were several characteristics in staircase movement. This study focused on the movement characteristics in staircases of typical student crowds and the quantitati...
Real-time numerical simulations and experimental research for the propagation characteristics of shock waves and gas flow during coal and gas outburst
Coal and gas outburst Shock wave and gas flow Propagation characteristics Cross roadway
2012/3/31
When coal and gas outburst occurs, high-speed gas flow and air shock wave with high kinetic energy could be created. In this paper, the formation process of outburst shock waves and gas flow has been ...
On some studies about the dynamic mechanisms of carbon monoxide flow and diffusion during high energy gas fracturing
Low permeability High energy gas fracture CO flow/diffusion Numerical model
2012/4/12
High energy gas fracturing (HEGF) technique has been one of central stimulating measures to enhance oil recovery in low permeability reservoirs. But, in recently few years, some serious CO poisoning a...
COMPUTATIONAL STUDY OF SMOKE FLOW CONTROL IN GARAGE FIRES AND OPTIMISATION OF THE VENTILATION SYSTEM
ventilation system computational fluid dynamics smoke extraction
2009/10/14
With the aim of evaluating capabilities of a ventilation system to control the spread of smoke in the emergency operating mode, thereby providing conditions for safe evacuation of people from a fire-s...