engineering
The total investment is 654.38+03.56 billion yuan to connect the traditional core area.
On September 30th, the reporter saw from Dalian EIA website that Dalian Metro Line 7 has entered the EIA preparation stage. According to the environmental impact assessment report:
summary
Dalian Metro Line 7 starts from Baihe Mountain Villa in the west and ends at Haiyi Square in the east, with a total length of 16.533km. * * * There are 15 stations, with an average station spacing of 1. 1.8 1km, of which 2 stations are the same as the existing line.
Automobile warehouse
The starting point of the line is set up with a ravine depot, covering an area of about 24 hectares.
electric power substation
Two main substations are tentatively set up on Line 7, which are located in Shangshangou Depot and Donggang main substation near Haigang Square respectively. Both main substations are considered to be built by Line 7. According to the comprehensive research of network resources and the whole line, this line enjoys the large-scale maintenance base of Muchengyi Depot of Line 4 and the Muyuwan Control Center of Line 5.
meaning
According to "Dalian Urban Rail Transit Construction Plan (20 14-2020)", Dalian will build Line 5, Line 7, Line 4 and Line 1 to extend northward, with a total length of 81.2 km ... Line 7 is the east-west backbone line in the south of the core area, connecting Southwest High-tech Park and Qingniwa.
investment
It is reported that the investment in Dalian Metro Line 7 1356693 1800 yuan.
take effect
It is planned to start construction in June 20 17.
operate on a trial basis
It was put into trial operation at the end of February, 2022, 65,438 years, and the total construction period from civil construction to trial operation was 6 1 month.
move towards
Lily Villa in the west and Harbour Square in the east.
The line starts from Lingshui Road on the east side of Yixin Baihe Community in Lingshui area in the west, and starts from Baihe Villa Station on Lingshui Road on the north side of Harvard Impression Community. At the intersection of Lingshui Road and Zi Xue Street, set up Zi Xue Street Station and transfer to Long-term Line 8.
The line is laid eastward along Lingshui Road, turns into Shuyang Road at the intersection of Shuyang Road and Lingshui Road, and turns into Wuyi Road after passing through the plot of Polytechnic University. Cui Wen Street Station is located outside the East Gate of Polytechnic University. After leaving the station, the line is laid eastward along Wuyi Road, and Digital Plaza Station, Southwest Road Station and Nansha Street Station are set in turn.
At the intersection of Chen Xing Street and Wuyi Road, enter Chen Xing Street and lay to the southeast. After passing through Guo Fu Park and Xingbei Community, turn to Xinghai Bay Planning Road. At the east side of the intersection of Planning Road and Zhongshan Road, a convention and exhibition center station will be set up, and transfer to the existing line 1 After leaving the station, the line will be laid eastward through Malan River and then to Shengli Road. Along Shengli Road, Chengren Street Station, Dongbei Road Station, Beijing Street Station and Sanyuan Street Station are set up in turn, passing through Dongbei Road Viaduct and changchun road Viaduct.
At the intersection of Changtong Street and Shengli Road, it will be laid in the northeast direction, and a labor park station will be set up in the labor park, and it will be transferred with Line 5 at the same time. After crossing the labor park, turn east to Nanshan Road, and set up a children's park station on the east side of the intersection of Anyang Street and Nanshan Road. After passing the children's park, lay it to the north of Wuwu Road. Set up a long-term transfer line 6 at Sanba Square, and then lay it along Wuwu Road to the terminal station of Haigang Square, and transfer to the existing line 2.
From west to east, it passes through High-tech Zone, Shahekou District, Xigang District and Zhongshan District. The main routes are Lingshui Road, Wuyi Road, Chen Xing Street, Xinghai Bay Planning Road, Shengli Road, Nanshan Road and Wuwu Road.
station
There are 15 stations along the way, all of which are open-cut construction.
The EIA report shows that there are 15 stations on Line 7. The whole line is an underground station, which adopts open-cut construction. All stations are in the form of island platform stations.
15 stops are Baihe Villa Station, Zi Xue Street Station, Cui Wen Street Station, Digital Square Station, Southwest Road Station, Nansha Street Station, Convention and Exhibition Center Station, Chengren Street Station, Northeast Road Station, Beijing Street Station, Sanyuan Street Station, Labor Park Station, Children's Park Station, March 8th Square Station and Harbour Square Station.
Among them, Sanyuan Street Station has five floors underground, Convention Center Station and Labor Park Station have four floors underground, Southwest Road Station, Sanba Square Station and Harbor Square Station have three floors underground, and other stations have two floors underground.
run quickly
The running time of train 6 is 23: 00 at the latest.
Service time
According to the EIA report, Dalian Metro Line 7 operates from 6: 00 to 23: 00, with 17 trains running all day.
Automobile partition
At the beginning of the opening of the line, during the morning rush hour, the maximum cross-section passenger flow in one direction is 1.5000 pairs, and1.5 pairs of trains should be operated, with a minimum interval of 4 pairs.
speed
The maximum running speed of the line design train is 80km/.
flow of passengers
According to the passenger flow forecast, the maximum cross-section passenger flow of one-way peak on Line 7 is 6.5438+0.5 million at the beginning, 23,000 in the near future and 30,000 in the long term.
train
Judging from the magnitude of passenger flow forecast, Line 7 belongs to a large-capacity rail transit system, and the B-type subway train in the Construction Standard of Urban Rail Transit Engineering is recommended for vehicle selection. The initial, short-term and long-term train formations are all 6 cars, 4 trains and 2 trailers.