接触网的日常维护及其检修（毕业设计论文doc）

rk, quality, will directly influence the traffic safety and carriage economic benefits, make repair is to ensure the quality of the important means of work. Contact line equipment accident, the electricity sector is a pressing matter of the moment for the repair, with the fastest speed the recovery of power supply. Repair personnel arrived at the scene of the accident, the face of broken equipment, the first problem to be solved is how to repair tissue and how to achieve the" first pass after cardioversion " requirement. Thus, in the work operation and maintenance personnel urgently needed for accident case to have a analysis and technical guidance. Reasonable matching to realize high quality and flow, in order to ensure train running at high speed.。РKeywords: high speed railway ; repair;