The reporter learned from the China Railway 22nd Bureau Group that with the successful explosion of the last section of the rock mass, the Jiangjunling Tunnel, a difficult control project for the Zhuzhao High Speed Rail, was successfully completed, marking a new breakthrough in the construction of the Zhuzhao High Speed Rail and opening up an important channel for subsequent construction of the entire line of beams and ballastless track paving.

The reporter learned from the China Railway 22nd Bureau Group that with the successful explosion of the last section of the rock mass, the Jiangjunling Tunnel, a difficult control project for the Zhuzhao High Speed Rail, was successfully completed, marking a new breakthrough in the construction of the Zhuzhao High Speed Rail and opening up an important channel for subsequent construction of the entire line of beams and ballastless track paving.