Deformation control method for newly-built structure above rail transit operation tunnel
A deformation control method for a newly-built structure above a rail transit operation tunnel is characterized in that an adjustable axial force anchor cable is combined with a core control system of a pipe curtain, the process is mature, implementation can be completely carried out, the operation...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A deformation control method for a newly-built structure above a rail transit operation tunnel is characterized in that an adjustable axial force anchor cable is combined with a core control system of a pipe curtain, the process is mature, implementation can be completely carried out, the operation difficulty is very low, active and fine adjustment of the axial force of the anchor cable is realized, and data feedback is provided by combining monitoring points on a bottom plate, a rail and a side wall of the operation tunnel; the vertical deformation of the existing line can be adjusted in real time, so that a rail transit structure is always in an optimal state, which cannot be achieved by an existing upward crossing scheme, small clear distance, long distance and smooth upward crossing of an operation tunnel become possible, and effective combination of an active control system, foundation pit supporting and an anchor cable permanent protection system is realized. The vertical shaft serves as a supporting an |
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