The second project management department of Kunming Rail Transit Line 2 phase II construction general contracting project

The station adopts the underground three-layer stacked side platform, which is 118m long and 4.5m wide.

The main structure has been completed.

The station is arranged along Guannan Avenue in the north-south direction and adopts the form of underground two-story island platform station.

The station is 181m long from north to south.

The auxiliary structure construction plan of Kunming railway station 02 Nanba station (the main structure has been capped) (the auxiliary structure is under construction) 1.

The capping of the main structure of Nanba station will be completed on February 3, 2021.

The station is a two-story island structure, with a length of 479.6m and a standard section width of 21.7M, Underground diaphragm wall + internal support enclosure is adopted, with 4 entrances and exits, 6 reserved entrances and exits, 5 air shafts and 3 evacuation openings.

The station is arranged along Guannan road in the north-south direction.

Under the existing Guangfu interchange, the station is arranged north and south along Guannan Avenue, and is a three line transfer station for cross transfer with the planned rail transit line 7 and l-transfer with the Songming line of the Municipal Railway.

05 Guangfu Road Station Guangfu Road station is located at the intersection of Guannan Avenue and Guangfu Road.

The capping of the main structure of Kunming railway station was completed on March 15, 2021.

The station is equipped with 3 entrances and exits, 2 reserved entrances and exits interfaces and 2 groups of air kiosks.

The platform is 118 meters long and 11 meters wide.

The north and south sides of the station are connected to the shield section, and the shield shaft is set: the shield shaft at the north end is the starting opening of the shield section from panlongcun station to Guangfu Road station, and the shield shaft at the south end is the indirect closing of the shield area from Liujia station to panlongcun station.

The site residual soil covers 6 high-pressure rotary spraying at entrance 1 and port B of Nanba station 02 (in the construction of auxiliary structure), with 11 completed in total.

The outsourcing length of the main structure of the station is 268.0m, the width of the standard section is 19.7m, the depth of the foundation pit is about 16.8m-18.5m, and the thickness of the covering soil is about 3.4m.

At present, phase II construction of entrance / exit b is under way..

05 Yiyuan community station (auxiliary structure under construction) 1.

The North-South end of the station is connected to the shield section, and the shield shaft is set: the shield shaft at the south end is the receiving shaft of the shield section from Nanba station to Rixin Road station; The shield shaft at the north end is the starting or receiving shaft of the shield section from Kunming railway station to Nanba station.

Earth excavation at the exit of annex a 06 Panlong village station (under construction of auxiliary structure) has no construction information today.

04 Guangfu Road Station (auxiliary structure under construction) completed the capping of the main structure on January 27, 2021.

The construction scope is 96.1m, the outsourcing width of the standard section is 23.8m, the depth of the foundation pit is about 24.2 ~ 26.6m, and the overburden thickness is about 2.28M ~ 3.32m; The ground design elevation is about 1890.600m ~ 1891.000m.

There are 4 entrances and exits in the station.

The site is covered with muck.

There are 4 entrances and exits, and the auxiliary structure of the entrances and exits adopts box frame structure.

Thread Swivel Eye

Phase III crown beam reinforcement binding at entrance / exit B.

The total outsourcing length of the main body of the station is 223.00m, the outsourcing width of the standard section is 19.7m, the depth of the foundation pit is 16.8-19.8m, and the soil covering thickness is 3.3-4.5m; The ground design elevation is 1889.600m-1890.300m.

The east side of the project is Beijing Road, the south side is Zhanqian road of railway station, the southwest side is Kunming post building, and the northwest side is Sanyuan hotel.

04 Yiyuan community station (Xiaojie station) Yiyuan community station is located at the intersection of Guannan Avenue and the planned road.

The small mileage end of the station is provided with partition gate.

On January 3, Xinlu station (auxiliary structure under construction) has no construction information today.

The total construction area of the station is 12249.22 square meters.

Kunming Railway Station Kunming railway station is located in the plot on the west side of the intersection of Beijing Road and Zhanqian road of the railway station, and the station is arranged along the north-south direction.

The total construction area of the station is 14775.65m2, and the total outsourcing length of the main body of the station is 147m.

02 Nanba station Nanba station is located in the plot east of Guannan Road, south of Fuda road and north of Fusheng road.

Chisel off the working face of crown beam at Annex B.

2.

At present, the foundation pit excavation and structural reconstruction of the auxiliary structures B, C and D are under way.

The platform is 11m wide and the building area of the station is 11140.59m2.

The station is 174.2m long, the standard section is 19.7m wide, and the shield section is 23.8m wide.

03 Rixin Road Station Rixin Road station is located in the plot northeast of the intersection of Guannan Avenue and Rixin road.

The station is equipped with 4 entrances and exits, 1 safety evacuation exit and 2 groups of air kiosks.

The total construction area of the station is 12778.61m2.

The excavation depth of the standard section of the foundation pit of the main structure of the station is 16.8m and the excavation depth of the end well is 18.5M; The support form of 800mm thick continuous wall plus internal support is adopted, and the foundation pit grade of this station is grade I; The standard section of diaphragm wall is 31.91m deep, the wall toe enters silty clay / peat soil, the end well is 34.6m deep, and the wall toe enters silty clay / peat soil; The main structure of the station adopts reinforced concrete two-story two span box frame structure.

It adopts the form of underground two-story island platform station, with a platform width of 11m.

There are two groups of air kiosks, three entrances and exits and one reserved entrance and exit.

Earthwork excavation at outlet of auxiliary a.

There is no construction information today.

2.

2 daily construction situation 01 Kunming railway station (auxiliary structure construction) Kunming railway station completed the capping of the main structure on March 20, 2021.

06 Panlong village station Panlong village station is located at the intersection of Fubao road and Xiaokang Road, Guandu District, Kunming.

3 existing difficulties and problems 014 overall construction situation and image schedule 01 Kunming railway station (the main structure has been capped) (under construction of auxiliary structure) 1.