Lanzhou is under way Safety assessment report The safety assessment method should be selected on the premise of careful analysis and familiarity with the assessment system.
The selection of safety assessment methods shall follow the principles of adequacy, adaptability, systematicness, pertinence and rationality.
(1) Sufficiency principle Sufficiency means that before selecting safety assessment methods, the assessment system should be fully analyzed, enough safety assessment methods should be mastered, the advantages and disadvantages, adaptive conditions and scope of various safety assessment methods should be fully understood, and sufficient data should be prepared for safety assessment.
That is to say, before selecting the safety assessment method, sufficient data should be prepared for reference and use when selecting. Gansu Project Energy Saving Report Writing
(2) Adaptability principle Adaptability means that the selected safety assessment method should adapt to the assessed system.
The evaluated system may be a complex system composed of multiple subsystems. The key points of the evaluation may be different for each subsystem. Various safety evaluation methods have their own adaptive conditions and scope. Appropriate safety evaluation methods should be selected according to the nature and status of the system, subsystems and processes.
(3) Systematic principle Systematic means that the initial value and boundary value conditions of safety assessment provided by the safety assessment method and the assessed system should form a harmonious whole, that is, the credible safety assessment results obtained by the safety assessment method must be based on the real, reasonable and systematic basic data, The evaluated system should be able to provide the required systematic data and information.
(4) The pertinence principle refers to that the selected safety assessment method should be able to provide the required results. Due to the different purposes of the assessment, the results that need to be provided by the safety assessment may be: identification of hazardous and harmful factors, causes of accidents, probability of accidents, consequences of accidents, risks of the system, etc. The safety assessment method can only be selected if it can give the required results.
