Deformation control method when shield traverse building within short distance
A technology for deformation control and construction, which is applied in the direction of earth drilling, mining equipment, tunnels, etc., to avoid the loss of grout, prevent the loss of grout, and reduce the effect of reinforcement costs
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[0018] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0019] A subway shield has a buried depth of 14.5m and a shield diameter of 6.34m. It is composed of silt, silty clay, clay, sand and pebbles. The groundwater level is 3.0m below the surface. There is a valve plate foundation residential building (12 floors above ground and 2 floors underground) at 2.5m next to the shield tunnel. The thickness of the valve plate is 500mm, and the buried depth of the bottom plate is 5.1m. 13.12m, 37.40m. The shield is advanced parallel to the length of the buildin...
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