| There are many problems in the construction of substation reconstruction project which seriouly influence and restrict construction project management at present. According to the characteristics of substation transformation engineering, based on actual project time management, this paper researchs and analyzes for substation transformation engineering time management, adopts advanced and reasonable project management methods, achieves effective control and optimization on project schedule management of substation transformation engineering.Through comprehensive analysis on project schedule management of substation transformation engineering at home and abroad, this paper puts forward the necessity of project schedule management of substation transformation engineering in China. Project schedule management of substation transformation engineering in our country are analyzed in detail from project progress management method, project control, project schedule management process, management model, the relationship between schedule management and other management. Then the theoretical foundation of comprehensive evaluation on project schedule management of substation transformation engineering is established. Based on the establish principle of index system, combining with the characteristics of project schedule management of substation transformation engineering, a scientific, comprehensive, suitable comprehensive evaluation index system is set up. The index system includes human factor, design factor, construction factor and natural factor, of which each aspect contains different evaluation indicators. Compare different comprehensive evaluation methods, determine the subjective weight by improved AHP method, determine the objective weight by improved entropy weight method, determine the combined weights by rough set method. Finally the comprehensive evaluation method based on combination weighting is established to evaluate investment risk of project schedule management of substation transformation engineering in China. Through the analysis of project schedule management of substation transformation engineering and comprehensive evaluation results, the substation transformation engineering schedule optimization control are given which put forward constructive suggestions for project schedule management of substation transformation engineering in China.Combine case analysis with theoretical research, the paper researched project schedule management of substation transformation engineering in China, established corresponding evaluation index system and evaluation model, and put forward the control method on project schedule management of substation transformation engineering in China, which has important guiding significance to project schedule management of substation transformation engineering in China. |