Abstract：The core requirements of pantograph-catenary relationship are the operation reliability, the dynamic current-carrying characteristics and the service life. Their implementation depends on the first construction quality of high-speed railway catenary. And comprehensive treatment is the important link ensuring the catenary construction quality. The catenary comprehensive treatment of Hangzhou-changsha passenger dedicated line is taken as the example and the refinement repair methods are discussed. Then the repair technology of the important equipments is analyzed. Through the comprehensive treatment, the equipments defects can be found and treated, which can improve the construction quality of high-speed railway catenary.
2015, Vol. 16 
