Recently, the main structure of Jinjiajie Station of Dalian Metro Line 4 was capped, becoming the seventh station with the main structure capped in the first phase of Metro Line 4. As a key livelihood project in our city, at present, the construction of Dalian Metro Line 4 is stepping up the construction of stations and shield sections, and launching a sprint to the annual construction target.
▲At the construction site of Jinjiajie Station, the main structure has been capped.
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At the construction site of Jinjiajie Station of Dalian Metro Line 4
The main structure has been capped
Preparation is underway for the upcoming construction of the ancillary structure
On the concourse level, several workers began to dismantle the load-bearing steel supports.
At the platform level, the section from Jinjiajie Station to Dongfang Road Station has been connected in both directions.
On the left line, workers are supporting the ring beam formwork at the opening; On the right, the shield machine has just come out of the hole, and two workers are standing on the shield machine to weld the lifting ring, so that the next shield machine can be successfully hoisted from the platform level to the ground.
Jinjiajie Station of Metro Line 4 has a total length of 275.3 meters and a width of 21.7 meters, which is an underground double-layer three-span frame structure, and the main structure of the station adopts the open-cut method for construction, which will realize the transfer with Metro Line 3 after completion.
Yu Ming, project manager of Dalian Metro Line 4 of China Construction Eighth Bureau Northeast Company, told reporters: "Since the start of construction, we have overcome a series of major difficulties such as difficult land occupation, small site, and close to existing structures, which lasted 6 months, 1 month earlier than the original plan, to complete the capping of the main structure, and the section from Jinjiajie Station to Dongfang Road Station has also been connected in both directions. ”
The Northeast Company of China Construction Eighth Bureau undertakes the construction task of five stations and five sections from Songjiang Road Station of Dalian Metro Line 4 to Barracuda Bay Station, and up to now, has completed the main structure capping of four stations, including Barracuda Bay Station, Dongfang Road Station, Golden Triangle Station and Jinjiajie Station, as well as the construction task of an open-cut section and two shield sections.
Dalian Metro Line 4, in an east-west direction, passing through Ganjingzi Xinzhaizi residential area, Jinjiajie residential area, Barracuda Bay and other areas, has completed the capping of the main structure of 7 stations and 3 sections of two-way penetration, and the construction of other stations and sections is also in an orderly manner.
Source: News Dalian (WeChat ID: dltv8811)
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