There is an update on the arrival of 31 shield machines on changsha metro line 6

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.

Yesterday morning, in the changsha metro line 6 longhua station underground construction site, the left line of the "trailblazer no. 1" shield machine is heading towards the shaoguang station direction, which is the latest start of the shield line 6 section. The left line of shaolong section is 1785.5 meters long, and the right line 1786.1 meters long. It is mainly laid along renmin east road, followed by huangli road access section, bazi line, renmin road underground passage and drainage water tank culvert. Finally, it is necessary to cross the east sixth road viaduct of renmin road on the side, and then enter longhua station. There are many residential areas and shopping malls along the route, and the drainage water tank culverts, gas, tap water and water supply and drainage pipelines are put through for many times. The construction side adjusts the tunneling parameters in real time, strictly controls the excavated amount, makes grouting reinforcement, and steadily tunneling the shield.

Up to now, 31 shield tunneling machines have entered and entered the well on line 6, of which 22 single-line zones are being tunnelled and 14 single-line zones are being tunnelled. Eagerly anticipated by his side, changsha residents of line 3, 5, has entered the stage of debugging, will be in July this year is expected to achieve both welcome "opened", both vertical and horizontal opening changsha things, north and south of the subway, will mean that changsha rail transit "m" word skeleton, double "ten" word line network pattern basic formation. In addition, the north extension of line 1 is scheduled to start construction in September this year, and the first phase of line 7 project has started the survey and design bidding and entered the preliminary stage of preparation.