Research On Highway Construction Safety Risk Assessment

As the projects of highway are complex which always have higher risk and indefinite factors,making the security accidents occur frequently.The thesis researches on the construction safety evaluation of the projects of expressway.Firstly,the thesis recognizes the risk factors which may result the security accidents by analyzing the literature and interviewing the experts.Using the questionnaire survey,the thesis gives the importance of each risk factor a score to the construction risk management within the range of Likert scale.And then the thesis gets the index system of the construction safety risk evaluation which adjusts to the projects of expressway by factor analysis using SPSS18.0.The thesis uses the method of FAHP and Kent index to calculate the weight in each level of the indicators that evaluate the risk level of the projects of highway.The thesis shows the shortage of the construction safety evaluation of the projects of highway and which field the research should focus on.In the end,the thesis proves the feasibility of the mode though an example on a project of highway in Tianjin.It is helpful to the risk managers to improve the risk management and make a better strategy.