Safety incentive mechanism and corresponding motivation avenues are helpful and important for the scientific safety management in coal mine. With the help of modern systematic analysis method, the efficacy of safety i...Safety incentive mechanism and corresponding motivation avenues are helpful and important for the scientific safety management in coal mine. With the help of modern systematic analysis method, the efficacy of safety incentive mechanisms is discussed in detail. The research shows that more effective avenue to reduce accident is to differently use motivation measures in practice.展开更多
The buildings construction safety problems contain various safety-hidden dangers that caused by the human unsafe behaviors, the substance unsafe conditions, operation environment unsafe factors and management defects....The buildings construction safety problems contain various safety-hidden dangers that caused by the human unsafe behaviors, the substance unsafe conditions, operation environment unsafe factors and management defects. The authors summarize comprehensively the problems of buildings construetion safety in China at present based on grasping the whole safety status of buildings construction, and the synthetic countermeasures including the systems about laws, management, technology and education civilization for buildings construction safety management are brought up based on the viewpoint of safety system theory. Then it is thought that huilding scientific management mechanisms and popularizing effective management methods and measures are the fundamental ways for improving further the level of safety management for buildings construction in China at present.展开更多
Aiming to the deficiency of safety management measure,established simulation model about firm's safety management capability(FSMC) based on organizational learning theory.The system dynamics(SD) method was used,in...Aiming to the deficiency of safety management measure,established simulation model about firm's safety management capability(FSMC) based on organizational learning theory.The system dynamics(SD) method was used,in which level and rate system,vari- able equation and system structure flow diagram was concluded.Simulation model was verified from two aspects: first,model's sensitivity to variable was tested from the gross of safety investment and the proportion of safety investment;second,variables dependency was checked up from the correlative variable of FSMC and organizational learning.The feasibility of simulation model is verified though these processes.展开更多
Based on economics theory,social value loss caused by vehicle involved in crashes as well as various factors influencing on it were analyzed,the corresponding mi- cro-econometrics model was theoretically given.Moreove...Based on economics theory,social value loss caused by vehicle involved in crashes as well as various factors influencing on it were analyzed,the corresponding mi- cro-econometrics model was theoretically given.Moreover,the practicability of the model, the veracity and rationality of quantification were analyzed.Based on probability theory and mathematical statistical theory,macro approach to evaluating vehicle damage in crashes was presented,and the corresponding macro-econometrics model was con- structed.In addition,the macro-econometrics model was utilized to assess economic loss from statistical data of vehicle damaged in crashes,which has shown that the model can meet the demand of quantification analysis of vehicle damage,and be applied to the evaluation of economic loss caused by crashes.The results in this paper will be of practic- al significance for scientific,comprehensive and rational evaluating socio-economic loss caused by road crashes.展开更多
Analysis of the aerodynamic performance of high-speed trains in special cuts would provide references for the critical overturning velocity and complement the operation safety management under strong winds.This work w...Analysis of the aerodynamic performance of high-speed trains in special cuts would provide references for the critical overturning velocity and complement the operation safety management under strong winds.This work was conducted to investigate the flow structure around trains under different cut depths,slope angles using computational fluid dynamics(CFD).The high-speed train was considered with bogies and inter-carriage gaps.And the accuracy of the numerical method was validated by combining with the experimental data of wind tunnel tests.Then,the variations of aerodynamic forces and surface pressure distribution of the train were mainly analyzed.The results show that the surroundings of cuts along the railway line have a great effect on the crosswind stability of trains.With the slope angle and depth of the cut increasing,the coefficients of aerodynamic forces tend to reduce.An angle of 75°is chosen as the optimum one for the follow-up research.Under different depth conditions,the reasonable cut depth for high-speed trains to run safely is 3 m lower than that of the conventional cut whose slope ratio is 1:1.5.Furthermore,the windward slope angle is more important than the leeward one for the train aerodynamic performance.Due to the shield of appropriate cuts,the train body is in a minor positive pressure environment.Thus,designing a suitable cut can contribute to improving the operation safety of high-speed trains.展开更多
This paper uses survey research methods to research the three factors affecting sports teaching safety and management in the colleges and universities. It proposed to increase the awareness of the safety of teachers a...This paper uses survey research methods to research the three factors affecting sports teaching safety and management in the colleges and universities. It proposed to increase the awareness of the safety of teachers and students. And it should have a rational organization of teaching. It also should increase financial input on a regular basis in the field and equipment maintenance. Specialized security agencies and establish safety management systems and contingency plans, to encourage students to participate in accident insurance, guarantee learning the sports teaching activities of the security.展开更多
Public security colleges shoulder the responsibility of cultivating and transporting qualified policemen to public security institutions. They are the cradle cultivating police. Strengthening basic construction of pub...Public security colleges shoulder the responsibility of cultivating and transporting qualified policemen to public security institutions. They are the cradle cultivating police. Strengthening basic construction of public security colleges and universities ,combining each aspect management and teaching work thus forming a perfect management system is the cornerstone promoting long-term development of public security education undertakings. Since 2011, Students' Affairs Office of Criminal Police College of China has developed and implemented basic construction programs, starting with students organizations at grassroots level, achievinv better results. It has certain reference significance for improving student management work in public security colleges.展开更多
The paper conducts analysis on the causes of dangerous goods road transportation accidents by applying analytic technique of security system science - Event Tree Analysis (ETA). By computing minimum cut and minimal ...The paper conducts analysis on the causes of dangerous goods road transportation accidents by applying analytic technique of security system science - Event Tree Analysis (ETA). By computing minimum cut and minimal path set of event tree and the important level of elementary event, the paper elicits the results that the factors of causing road transportation accident are multiple and its hazard is great while the paper also elicits the sorting of structural important level of elementary event. The paper offers the security countermeasures for dangerous goods road transportation which plays a vital role in safeguarding dangerous goods road transportation security.展开更多
Objective: To understand the situation of nursing students was stabbed by sharp instrument,in order to provide a scientific basis to take protective measures.Method:By using a self-designed questionnaire.The 100 nur...Objective: To understand the situation of nursing students was stabbed by sharp instrument,in order to provide a scientific basis to take protective measures.Method:By using a self-designed questionnaire.The 100 nursing students were randomly selected from a hospital for retrospective investigation.There are 98 valid data.Results: The data shows that sharp instrument injury is more common in nursing students. Nursing students' protection consciousness is low, and protective ability is poor.Conclusion: Nursing students awareness of self- protection to sharp instrument injury is not enough,in order to avoid the risk of infection of nursing students occupation.When they entered the clinics, practice of systematic pre occupation safety education is very necessary;and the school and the hospital should actively implement the management standardized operation regulations;and put up student occupation injury management regulations;to improve the safety performance of nursing equipment.展开更多
文摘Safety incentive mechanism and corresponding motivation avenues are helpful and important for the scientific safety management in coal mine. With the help of modern systematic analysis method, the efficacy of safety incentive mechanisms is discussed in detail. The research shows that more effective avenue to reduce accident is to differently use motivation measures in practice.
基金A Project Supported by Scientific Research Fund of Hunan Provincial Education Department(06C309)
文摘The buildings construction safety problems contain various safety-hidden dangers that caused by the human unsafe behaviors, the substance unsafe conditions, operation environment unsafe factors and management defects. The authors summarize comprehensively the problems of buildings construetion safety in China at present based on grasping the whole safety status of buildings construction, and the synthetic countermeasures including the systems about laws, management, technology and education civilization for buildings construction safety management are brought up based on the viewpoint of safety system theory. Then it is thought that huilding scientific management mechanisms and popularizing effective management methods and measures are the fundamental ways for improving further the level of safety management for buildings construction in China at present.
基金the State Social Science Fund of China(07BJY080)
文摘Aiming to the deficiency of safety management measure,established simulation model about firm's safety management capability(FSMC) based on organizational learning theory.The system dynamics(SD) method was used,in which level and rate system,vari- able equation and system structure flow diagram was concluded.Simulation model was verified from two aspects: first,model's sensitivity to variable was tested from the gross of safety investment and the proportion of safety investment;second,variables dependency was checked up from the correlative variable of FSMC and organizational learning.The feasibility of simulation model is verified though these processes.
基金Communications Bureau of Shandong Province(2005R17)
文摘Based on economics theory,social value loss caused by vehicle involved in crashes as well as various factors influencing on it were analyzed,the corresponding mi- cro-econometrics model was theoretically given.Moreover,the practicability of the model, the veracity and rationality of quantification were analyzed.Based on probability theory and mathematical statistical theory,macro approach to evaluating vehicle damage in crashes was presented,and the corresponding macro-econometrics model was con- structed.In addition,the macro-econometrics model was utilized to assess economic loss from statistical data of vehicle damaged in crashes,which has shown that the model can meet the demand of quantification analysis of vehicle damage,and be applied to the evaluation of economic loss caused by crashes.The results in this paper will be of practic- al significance for scientific,comprehensive and rational evaluating socio-economic loss caused by road crashes.
基金Projects(51075401,U1334205)supported by the National Natural Science Foundation of ChinaProject supported by the Scholarship Award for Excellent Innovative Doctoral Student granted by Central South University of ChinaProject(132014)supported by the Fok Ying Tong Education Foundation,China
文摘Analysis of the aerodynamic performance of high-speed trains in special cuts would provide references for the critical overturning velocity and complement the operation safety management under strong winds.This work was conducted to investigate the flow structure around trains under different cut depths,slope angles using computational fluid dynamics(CFD).The high-speed train was considered with bogies and inter-carriage gaps.And the accuracy of the numerical method was validated by combining with the experimental data of wind tunnel tests.Then,the variations of aerodynamic forces and surface pressure distribution of the train were mainly analyzed.The results show that the surroundings of cuts along the railway line have a great effect on the crosswind stability of trains.With the slope angle and depth of the cut increasing,the coefficients of aerodynamic forces tend to reduce.An angle of 75°is chosen as the optimum one for the follow-up research.Under different depth conditions,the reasonable cut depth for high-speed trains to run safely is 3 m lower than that of the conventional cut whose slope ratio is 1:1.5.Furthermore,the windward slope angle is more important than the leeward one for the train aerodynamic performance.Due to the shield of appropriate cuts,the train body is in a minor positive pressure environment.Thus,designing a suitable cut can contribute to improving the operation safety of high-speed trains.
文摘This paper uses survey research methods to research the three factors affecting sports teaching safety and management in the colleges and universities. It proposed to increase the awareness of the safety of teachers and students. And it should have a rational organization of teaching. It also should increase financial input on a regular basis in the field and equipment maintenance. Specialized security agencies and establish safety management systems and contingency plans, to encourage students to participate in accident insurance, guarantee learning the sports teaching activities of the security.
文摘Public security colleges shoulder the responsibility of cultivating and transporting qualified policemen to public security institutions. They are the cradle cultivating police. Strengthening basic construction of public security colleges and universities ,combining each aspect management and teaching work thus forming a perfect management system is the cornerstone promoting long-term development of public security education undertakings. Since 2011, Students' Affairs Office of Criminal Police College of China has developed and implemented basic construction programs, starting with students organizations at grassroots level, achievinv better results. It has certain reference significance for improving student management work in public security colleges.
文摘The paper conducts analysis on the causes of dangerous goods road transportation accidents by applying analytic technique of security system science - Event Tree Analysis (ETA). By computing minimum cut and minimal path set of event tree and the important level of elementary event, the paper elicits the results that the factors of causing road transportation accident are multiple and its hazard is great while the paper also elicits the sorting of structural important level of elementary event. The paper offers the security countermeasures for dangerous goods road transportation which plays a vital role in safeguarding dangerous goods road transportation security.
文摘Objective: To understand the situation of nursing students was stabbed by sharp instrument,in order to provide a scientific basis to take protective measures.Method:By using a self-designed questionnaire.The 100 nursing students were randomly selected from a hospital for retrospective investigation.There are 98 valid data.Results: The data shows that sharp instrument injury is more common in nursing students. Nursing students' protection consciousness is low, and protective ability is poor.Conclusion: Nursing students awareness of self- protection to sharp instrument injury is not enough,in order to avoid the risk of infection of nursing students occupation.When they entered the clinics, practice of systematic pre occupation safety education is very necessary;and the school and the hospital should actively implement the management standardized operation regulations;and put up student occupation injury management regulations;to improve the safety performance of nursing equipment.