Nantong rail transit line 1 03 standard jiangcheng section of the double line smoothly through

At 10:00 am on June 9, with the shield machine slowly rotating, nantong rail transit line 1, 03 standard jiangcheng section (jianghai avenue to chenggang road), was successfully completed, which was the first section of nantong rail transit line 1 to be completed.

Jiangcheng section is located in the section from jianghai avenue to chenggang in nantong city, with a cumulative tunneling of 1798.8 meters and a assembled pipe segment of 1499 rings. The left and right lines of jiangcheng section were launched on December 7, 2018 and March 1, 2018 respectively. The left line was completed on May 10, and the right line was officially completed on June 9.

Between the complicated geological conditions, belong to the rich water sand, intends to continuously optimize the construction scheme according to the geological condition, from scheme to scheme comparison, from the position measurement to installation, the reaction to the originating or receive David reinforcement of shield machine, intends to carefully review for each working procedure, and always against risk source monitoring, monitoring, to ensure that the region is at the stage between without a safety and quality accident happen, without any impact on surrounding.