Method and device for assessing risks of close-spaced tunnels on high-speed railway roadbed
The invention discloses a method and a device for assessing risks of close-spaced tunnels on a high-speed railway roadbed. The method includes determining loosening areas and disturbed areas of the close-spaced tunnels to be excavated; determining all stages of bearing areas of the high-speed railwa...
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Format: | Patent |
Sprache: | chi ; eng |
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