| For recent years, the railway project investment amount, longer duration, participants and more features, additional organizational relationships are relatively complex, and the current railway construction project requires investment of more provincial, try to shorten the construction period, technology and quality level is requirements relative increase, there is the construction to the surrounding environment and the environmental impacts there are many uncertain unknown risks, therefore, the project contractor during the construction phase of the project, there are many difficulties and unpredictable risks for the railway project safety production risk management on the right personnel safety and property security becomes more and more important projects during the construction.This paper is mainly based on security risk management theory of railway construction project safety risk management research paper, comprehensive domestic and foreign scholars existing research directions and ways and means to preclude the use of hierarchical and comparative analysis, induction and equivalent estimation method for security risk management theory and its contents, risk identification, risk assessment and risk response system research, and the characteristics of uncertainty based on security risks, to obfuscate its research mainly the following points:First, according to the status of domestic and foreign research on security risk management to explore the production process of railway construction project safety risk management basic content and plans to further study how the railway construction project safety risk management throughout the entire management process and how identification of railway construction during the security risk, security risk analysis and prediction, control and other security risks. Combined with the railway construction project safety production characteristics, from the perspective of security risk management program to determine the potential risk of railway engineering construction and implementation phase, the establishment of risk assessment system.Second, cloud Gui railway tunnel construction phase potential security risk as research subjects, proposed method by introducing R = PC method combination of organic row as a whole, to establish a comprehensive system of project construction safety risk level analysis and evaluation model.Third, the research model railway construction project safety production risk management concluded that a combination of empirical and based on research conclusions of risk contingency plans universality and particularity. Production for the railway construction project safety risk management theory and methods played a positive role in promoting the actual construction of the railway construction project. |