DYNAMIC acceptance tests of the Guangzhou-Zhuhai Railway ended on Thursday. An integrated examination will be completed on Wednesday for operation by the end of the month, a spokesperson announced last Tuesday.

　　Unlike static tests, the dynamic acceptance tests are electric and involve rail status, contact network, power supply and transformation, communications, signalling, passenger transport service, safety monitoring, comprehensive ground connection, subgrade structure vehicle-borne ground penetrating radar, subgrade and transition section, rail structure, vibration noise, electromagnetic compatibility, train aerodynamics and so on.