Kunming metro line 1 northwest yanmaitrei station successfully capped

Yesterday morning, with the completion of the last concrete roof, the main structure of yanmaitrei station on the northwest of subway line 1, which was built by the sixth company of Shanghai bureau of China railway, was successfully capped.

The northwest yanmaitrei station of subway line 1 is located at the west side of xichang road and directly under the zhuantang river. At the north end of the station, there is a stop line. At the south end, there is a transfer channel connecting with line 5. The total length of the station is 493.85 meters, the standard section is 21.9 meters wide, the excavation depth of the foundation pit is 18.7 meters to 21.2 meters, and the effective platform is 13 meters long and wide. There are altogether 4 entrances and 2 groups of wind pavilions, which are the shield tunnel starting station.

Maitreya temple station is located in the city center, nearby hospitals, schools and other types of units, the daily traffic flow is large, at the same time, this area underground all kinds of pipelines are complex, relocation coordination difficulties and large quantities of works. During the construction of the station, many projects, such as the upgrading and reconstruction of renmin road around the station, the pedestrian overpass of the first hospital attached to kunyi hospital and subway line 5, were carried out simultaneously. The implementation of the project was faced with great pressure of road maintenance and safety production risks. In the face of various construction pressures, China railway Shanghai engineering bureau optimizes the work planning organization, strengthens the process connection, strengthens the internal control, and finally completes the roof capping task of the main structure of the station as planned.