At 11:8 am on 18th, with the "start to advance" command issued, wuhan metro line 16 chuan river basin station - dun mouth station section right line shield tunnel cylinder began to elongate, the blade began to rotate after touching the palm surface, for wuhan metro line 16 early completion of a solid step.

At 6 o 'clock in the morning of May 10, in the receiving well at the west end of luotang road station, the "pioneer" shield tunneling machine slowly rotated the shield tunneling blade to break through the ground, and the right line of the shield tunneling section of qinglian street ~ luotang road, d2w-ta04, nanjing metro line 2 was successfully connected. So far, the west extension of line 2 realized the completion of the two-way tunnel between tianbao street station ~ qinglian street station, qinglian street station ~ luotang road station, laying the foundation for the early opening of the line.

In the section of longhua station of shaoguang station of changsha line 6, shield tunneling has been started. In addition to the already operating changsha metro lines 1, 2 and 4, the construction of other lines is also making full progress.

On the afternoon of April 28, Beijing urban construction south south civil engineering group co., ltd. contracted the construction of nantong rail transit line 1 phase 1 project between huimin road station and xingyu road station, which became the first long shield tunnel section of line 1 phase 1. The interval between huimin road station and xingyu road station, as the first section of nantong rail transit to resume construction, realized the connection between the two lines, which also reflects the careful planning and precise measures of the railway company, and comprehensively promoted the resumption of construction and production of rail transit.

Recently, ningju intercity S6 line a succession of good news. The last roof of the main structure of tangshan station of ningju intercity rail project began to be poured. Until the early morning of 15th, the main structure of tangshan station was capped successfully, with a total of 503 cubic meters of concrete poured. It is understood that this is the first covered underground station on the inter-city rail line of ningju.