Open-cut method can repair three-arch three-cable subway station structure
A technology for subway stations and open cut, applied to underwater structures, infrastructure engineering, underground chambers, etc., can solve problems such as long construction period, increased strength loss, self-heaviness, etc., to achieve clear and reasonable force, improve The effect of service life and simple structure
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[0036] Such as figure 1 As shown, the repairable subway station structure of an open cut method according to an embodiment of the present invention generally includes a side wall 30 arranged in the underground passage for supporting and preventing the side walls from collapsing, and arranged at the top of the underground passage to accept the upper The loaded roof 10 is supported by the side walls 30 on both sides of the top beam 20 below the roof 10, and the arch feet 21 arranged under the top beam 20 for connecting with the side walls 30 are arranged along the axial direction of the underground passage The middle plate girder 50 and the bottom arch 40 supporting the entire underground passage are prestressed cables 22 that apply a horizontal tension to the top beam 20 and the middle plate girder 50 .
[0037] The middle plate beam 50 can divide the underground passage into a plurality of independent passages laterally, so that one underground passage forms a plurality of ind...
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