This standard is applicable to the quantitative detection, evaluation and results reporting of urban road underground diseases. The main technical contents are 1. General principles; 2. Terminology; 3. Basic provisions; 4. Technical preparation; 5. Quantitative detection and analysis; 7. Compilation of results.
T/CMEA 17-2021 history
2021T/CMEA 17-2021 Technical standard for quantitative detection of road and underground disease