Design and construction method of joining new subway station and existing subway station by holing baseplates
A construction method and technology for subway stations, applied in artificial islands, water conservancy projects, infrastructure projects, etc., can solve problems such as renovation and normal operation, and achieve the effect of ensuring safety and normal operation, and fast cutting speed
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[0021] The following is an optional embodiment of the present invention, which can be modified and polished by those skilled in the art without changing the spirit and content of the present invention. The present invention will be further described below in conjunction with the drawings:
[0022] A design and construction method for connecting a new subway station with an opening in the bottom plate of an old subway station is characterized in that the following steps are sequentially included:
[0023] The first step is to open holes for the existing station platform slabs;
[0024] The second step is to open holes for the existing station floor;
[0025] The third step is to construct U-shaped reinforced beams. The base plate of the existing station is located in the recess of the U-shaped reinforced beam;
[0026] The fourth step is to construct the transfer channel, and the U-shaped reinforced beam is connected to the transfer channel.
[0027] Existing station platform slabs and b...
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