| Water Conservancy and Hydropower project construction which has the characteristics of natural environment is complex and changeable in the construction site,the potential danger is very big;Working conditions are extremely hard,and security is difficult to control;More jobs, more equipment operation,and production accidents have diversity;The characteristics of engineering subcontracting and labor diversification,resulting in high cost of hydropower construction. Based on These basic characteristics of water conservancy and Hydropower Engineering,makes the construction process of hydropower engineering construction, must put safety in the first place. Ensure the personnel safety of all on-site in construction, reduce unnecessary economic loss. Nowadays, our country construction safety situation of water conservancy project is not optimistic, has become a dangerous profession which accidents prone, and has got more and more attention of scholars and experts. Water conservancy project as an important industry of national economic development, once the accident happened in the construction process, not only makes the time limit can not be guaranteed, personal injury, direct and indirect economic losses caused by the accidents is also incalculable. So, the optimization of safety cost of water conservancy construction phase of the project is imminent. In recent years, although we have made great efforts in the construction safety, but the safety accidents of construction still occur in the constant, Especially the construction personnel are mostly the bottom personnel of city whom lack safety awareness, leading to the construction site accidents happened frequently, at the same time make the security costs occupies a high proportion in the total cost of project. Therefore, in order to reduce the construction cost of water conservancy engineering, security cost optimization becomes a major issue which needs to explore and research from beginning to end.As the research framework this subject will be from the theory research to the specific countermeasures and to the instance analysis at last. Using the method of literature analysis, comparative analysis and related technology analysis, starting from the construction of water conservancy project background and security cost optimization research meaning, research on current water conservancy project construction safety cost and distribution model. First, from the origin of the safety cost, make a deep understanding of the security work and make a specific division. Preliminary identification of the dangerous sources in construction preparation stage and construction stage, analyze and summarize the preliminary identification of dangerous source list, Provide important basic data for safety engineer to develop safety measures and for cost engineer accounting for the safety measures;Then we discuss the economics, statistics, management science and Engineering to make a targeted fusion of the project construction safety cost control aspects, optimize and upgrade to a certain extent of the investment and allocation;make a demonstration and analysis of water conservancy project examples, in order to prove the feasibility and practicality of the theory in this paper;finally, analysis of the deficiencies and limitations in the work, and make a prospect of the future research. |