The three dynamics tests and their test conditions for the 120 km/h speed increased freight cars organized in our country are described. Analysis and summarization are made in view of the routine dynamics test and rel...The three dynamics tests and their test conditions for the 120 km/h speed increased freight cars organized in our country are described. Analysis and summarization are made in view of the routine dynamics test and reliability test results for speed increased freight cars. And corresponding suggestions to solve the problems exposed in test are given.展开更多
文摘The three dynamics tests and their test conditions for the 120 km/h speed increased freight cars organized in our country are described. Analysis and summarization are made in view of the routine dynamics test and reliability test results for speed increased freight cars. And corresponding suggestions to solve the problems exposed in test are given.