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The effect of integrated management system on safety and productivity indices:Case study; Iranian cement industries
IMS Safety program Accident Productivity
2012/3/23
Nowadays, with implementation of management systems and environment management and due to the influence of safety and health issues on working processes, organizations have also sought to acquire heal...
A study on chest injury mechanism and the effectiveness of a headform impact test for pedestrian chest protection from vehicle collisions
Vehicle to pedestrian collision Chest injury Vehicle type Headform impact test
2012/3/26
This study was aimed at investigating the injury mechanism of pedestrian chests in collisions with passenger vehicles of various frontal shapes and examining the influence of the local structural stif...
Modified Weibull model: A Bayes study using MCMC approach based on progressive censoring data
Modified Weibull distribution Progressive type-II censoring Balanced loss Maximum likelihood estimation Bayesian estimation Gibbs and Metropolis–Hasting samplers Hybrid MCMC approach Bootstrap
2012/4/22
In this paper, we investigate the problem of point and interval estimations for the modified Weibull distribution (MWD) using progressively type-II censored sample. The maximum likelihood (ML), Bayes,...
Distraction in older drivers ?A face-to-face interview study
Driver distraction Older drivers Face-to-face interview Distracting activities Secondary tasks
2012/4/14
The prevalence of older drivers?engagement in distracting activities while driving is largely unexplored. Face-to-face interviews were conducted in the city of Braunschweig, Germany, comparing a sampl...
Developing a new alternative risk assessment framework in the work sites by including a stochastic and a deterministic process: A case study for the Greek Public Electric Power Provider
Risk management Risk analysis Risk assessment Risk estimation Quantified risk evaluation Occupational accidents Quantitative risk assessment techniques Qualitative techniques Hybrid techniques Deterministic approach Stochastic approach Classic statistical approach Accident forecasting models
2012/4/14
An individual method cannot achieve the optimum risk-assessment result in the worksites, and future perspectives should focus on the parallel application of a deterministic approach with a stochastic ...
Study on mechanics and domino effect of large-scale goaf cave-in
Goaf Stability Domino effect Voronoi polygon
2012/3/28
A large area of continuous solid shallow-buried goaf group created by open-stope method, under the influence of space–time effects exerted by slow creep of the pillar–roof system, will wholly collapse...
Utility optimization strategy of safety management capability of coal mine – A case study of JCIA
Safety management capability of coal mine (SMCCM) Utility of coal miner Optimization strategy Employee satisfaction Safety knowledge
2012/3/28
This article describes optimization strategy of SMCCM from perspective of utility of coal miner with the method of empirical research. Four elements of SMCCM are put forward which consist of "employee...
Study on difference of outburst elimination effect between sub-layers of soft coal and hard coal under the condition of gas per-drainage q
Soft coal Hard coal Drainage gas of coal seam Effect of outburst elimination Difference
2012/3/28
The effect of drainage and outburst elimination are obviously different between soft and hard coal sub-layers under per-drainage of coal seam, and hence, the location of per-drainage borehole related ...
Study on static and dynamic strength characteristics of tailings silty sand and its engineering application
High tailings dam Tailings silty sand High-pressure triaxial test Dynamic triaxial test Liquefaction Safety factor
2012/3/31
Through high pressure oedometer-undrained triaxial tests and dynamic triaxial tests, researches were conducted on the static and dynamic strength characteristics of the tailings silty sand of No. 4 ta...
Experimental study on the mechanism effect of seepage on microstructure of tailings
Tailings Microstructure Seepage Particle size distribution Deformation
2012/3/28
The deformation of microstructure of tailings caused by seepage is the main factor that leads the tailings dam to be damaged and lose stability. The effect of seepage on microstructure of tailings has...
Feasibility study of decomposing methane with hydroxyl radicals
Methane Hydroxyl radical Degradation Fenton’s reagent
2012/3/31
Coal-mine gas disaster is one of the most serious coal-mine disasters in China. The main component of coal-mine gas, methane is chemically stable and very difficult to be degraded by conventional meth...
Experimental study on the feasibility of explosion suppression by vacuum chambers
Vacuum chamber Suction Explosion suppression Specific impulse Overpressure–impulse guideline (P–I guideline)
2012/3/28
In view of the invalidity of suppression and isolation apparatus for gas explosion, a closed vacuum chamber structure for explosion suppression with a fragile plane was designed on the base of the suc...
Stability analysis and comprehensive treatment methods of landslides under complex mining environment—A case study of Dahu landslide from Linbao Henan in China
3-D mine model Landslide Stability analysis Sliding distance Management strategy
2012/3/28
A case study of Dahu landslide from Linbao Henan in China was discussed in this paper. Based on various kinds of basic data, the 3D numerical model of a geological structure which possesses all kinds ...
Experimental study on oxygen consumption rate of residual coal in goaf
Goaf Coal Spontaneous combustion Heating and oxidizing Oxygen consumption Granularity
2012/3/28
In order to research the actual oxygen consumption rate of residual coal in goaf, the heating and oxidizing experiment was conducted respectively on five types of single particle size of coal samples ...
Experimental study on non-destructive testing of rock bolts based on pseudo-random signal
Pseudo-random signal Rock bolts Non-destructive testing Correlation analysis
2012/3/28
The quality of rock bolt anchoring is closely related to the stability and safety of underground engineering and slope protection. In this paper, non-destructive testing of rock bolts is proposed base...