Papers by Author: Hou Zhong Chen

Abstract: Ship wrecks in the sea has many dangerous to enviroment, especially there are fuel and oil in them. To protect sea enviroment and improve the removal of wreckage, the use of the commercialization can solve the problem, have a reality meaning for the high cost of salvaging problem. The thesis analyses the situation and problem of our wreck removal actuality, then introduce Bertrend game model of the market to illustrate competition of the removal work, which can reduce the cost of salvage , our government should actively support the development of dive salvaging and private enterprise and make them strong and better.

Abstract: In order to evaluate waterway navigation environment more systemically, the Set Pair Analysis Evaluation Model for the environment was established according to basic principle of SPA, on basis of safety affection factors being analyzed. In accordance with risk degree of each factor, the expression of Connection Degree can be obtained, proceeding with estimating the safety of a channel. This model used, the waterway navigation safety level can be evaluated more objectively, comprehensively and systemically, and criticalities of affect or indeterminate factors gained in a quantitative way. Targeting measures could be implemented to improve navigation conditions to ensure navigation safety with the assessment conclusion being based on.