Current Status and Prospect of Air Tightness Test Methods for D-type Trains in Urban Areas
Discuss the air tightness test standards and methods for D-type trains in the city,and analyze the advantages and disadvantages of traditional train air tightness test methods.A new method for train airtightness testing is proposed,and the principle and application of the helium mass spectrometry airtightness detection method are explained,as well as the prospect of future technology of train airtightness test.
D-type trainair tightness testtest standardshelium mass spectrometry detection
万方数据
维普
