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Abstract: During tunnel operation, diseases will take place, such as dropping lining blocks, cracks, inanition behind lining, material deterioration, reinforcing steel rusting, among which, dropping lining blocks and cracks will be shown on the surface of tunnel lining. According to the vision characters of tunnel lining diseases, many researchers have...
Abstract: Till the year of 2013, Chinese railways tunnel mileages had exceeded 100000 km. Detection data and maintenance cost will increase greatly along with tunnels age increase during the operation period, which cannot be ignored. In the past, detection data of tunnels railway administration was managed by themselves based on office software, for example, detection conclusions are recorded in Word and...