搜索结果: 1-15 共查到“安全科学技术 Stress”相关记录19条 . 查询时间(0.312 秒)
Evaluation of Salivary Chromogranin A Concentration as an Indicator of Stress Reaction for a Fourteen-Hour Experimental Study in Men
Salivary Chromogranin Concentration Stress Reaction Fourteen-Hour Experimental Study Men
2013/9/30
Objective: In order to evaluate the intensity of work stress objectively, the author investigated the character of salivary Chromogranin A concentration (s-CgA) as a new stress index to reflect the sy...
Design Optimization of Stress Relief Grooves in Lever Guide of Pressure Vessel for Food Processing
Stress Relief Groove Stress Concentration Factor Finite Element Analysis Pressure Vessel
2013/1/28
A stress relief groove is introduced in the R area and the stress is analyzed using a finite element method (FEM). Then the relief of the stress concentration in the vicinity of the pressure vessel is...
Estimation Method of Stress Relaxation Behavior in Bolted Flange Joints using Three Dimensional Viscoelasticity Theory
Estimation Method Stress Relaxation Behavior Bolted Flange Joints
2013/9/30
In order to prevent an accident due to leakage of a contained fluid from the joints, it is important to establish a method for the estimation of stress relaxation behavior. It is a need to evaluate th...
Mining disturbance effect and mining arrangements analysis of near-fault mining in high tectonic stress region
Near-fault mining Mining disturbance effect Coulomb failure stress increment Mining arrangement Dynamic disaster risk
2012/3/27
Dynamic disasters can be easily induced by mining disturbance in the tectonic stress concentration region near the fault. Based on the fault Coulomb failure stress criterion, a dynamic Coulomb failure...
Experimental research on the variational characteristics of vertical stress of soft coal seam in front of mining face
Soft coal seam Mining face Vertical stress distribution Layered characteristics Experimental research
2012/3/28
Permeability of coal seam is extremely sensitive to the in situ stress loaded. The techniques of ‘‘Pressure relief’’ have been proved significantly effective in practice to improve the gas permeabilit...
Analysis on relationship between stress and drill cutting weight using numerical modeling–A case study in Jinjiazhuang coal mine
Stress Drill cutting weight Numerical modeling
2012/4/12
The relationship between stress and drill cutting weight (DCW) is studied with numerical modeling and field testing. Jinjiazhuang coal mine 110403 workface is used as a case study. Stress analysis of ...
The characteristic of in situ stress in outburst area of China
Coal and gas outburst In situ stress Measurement Stress field type
2012/3/31
In order to obtain the characteristics of in situ stress field in outburst mining area, using the hollow inclusion (HI) technique to measure the in situ stress of coal and gas outburst mining area. Th...
Assessment of Stress by Using Salivary Coritsol and Protocols for Saliva Sampling
Stress Salivary Coritsol Protocols Saliva Sampling
2013/9/30
Many studies have measured the salivary cortisol level as a method for assessing psychosocial stress. In this paper, we introduce 3 measures of cortisol (daily output, slope, and awakening response) t...
Stability of the oxidative stress marker, urinary 8-hydroxy-2'-deoxyguanosine (8-OH-dG), when the sample urine undergoes several cycles of freezing and thawing
oxidative stress marker urinary 8-hydroxy-2'-deoxyguanosine (8-OH-dG) when the sample urine undergoes several cycles freezing thawing
2013/9/30
We examined the stability of urinary 8-hydroxy-2'-deoxyguanosine (8-OH-dG) when the sample urine undergoes several cycles of freezing and thawing. One hundred and two frozen samples (85 males and 17 f...
OSH in figures: stress at work — facts and figures
OSH in figures stress at work facts figures
2014/4/24
Stress at work is common throughout Europe. In surveys carried out every five years by the European Foundation for the Improvement of Living and Working Conditions, respondents name it as the second m...
Prevention of work-related stress in the education sector
work-related stress education sector
2014/4/25
Work-related stress is one of the most significant hazards of working in the education sector. The level of reported stress in teaching is well above the average for other industries, services and soc...
Prevention of psychosocial risks and stress at work in practice
Prevention psychosocial risks stress
2014/4/25
Psychosocial risks such as violence and bullying can lead to stress at work. 4% of the working population report that they have been victims of actual physical violence from people outside the workpla...
How to Tackle Psychosocial Issues and Reduce Work-related Stress
Psychosocial Issues Reduce Work-related Stress
2014/4/25
The aim of this report is to raise awareness of work-related psychosocial issues, to promote a preventive culture against psychosocial hazards including stress, violence and bullying, to contribute to...
Accessing information on stress at work from http://agency.osha.eu.int/ew2002/
Accessing information stress at work
2014/4/25
More than one in four workers are affected by work-related stress (WRS) in the European Union. The Agency is producing a series of fact sheets to help tackle WRS and some of its key causes such as bul...
Practical Advice for Workers on Tackling Work-related Stress and its Causes
Workers Work-related Stress Causes
2014/4/25
More than one in four workers are affected by work-related stress in the European Union. It is a big problem for everyone – employers, workers and our society – as it can cause health problems, increa...