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| 2022, Vol. 59(4): 90-99 DOI: | ||
| Identification Method for Cracks in Tunnel Linings Based on Improved Chain Code Tracking Algorithm | ||
| (1. State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (Beijing), Beijing 100083;2. College of Earth Science and Mapping Engineering, China University of Mining and Technology (Beijing), Beijing 100083) | ||
| Received null Revised null | ||
| Supporting info | ||
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