The first subway in Tianjin Binhai New Area starts from 9th Avenue Station to Yunshan Road Station on the left line

On January 5th, with the slow rotation of the cutter head of the shield machine, "Zhuoyao1" shield machine started smoothly from the left line of the Ninth Avenue Station to Yunshan Road Station.

After the completion of the right line from the 9th Avenue Station to Yunshan Road Station of Binhai Rail Transit Line B1, the left line has officially entered the shield construction stage. Shield tunneling section starts from the Ninth Street Station and extends to the southeast. Along the left line, the high pressure tower goes through the side, the Menggang Pai River, the Yunshan Road Road Bridge, the Landscape River of Binhai Vocational College, the No. 2 Gate Bridge of Binhai College, the 36 municipal pipelines go through, and finally the Yunshan Road Station. The length of the left line of the tunnel is 1403.943 meters, the longitudinal section of the interval is V-shaped slope, the maximum longitudinal slope of the left line is 25.06‰, and the buried depth of the tunnel is 10.9 ~ 19.5 meters.