T/JSSZ 001-2025 Rules for Radar Detection and Monitoring of Municipal Road Diseases
T/JSSZ 001-2025 Rules for Radar Detection and Monitoring of Municipal Road Diseases
Basic Information
Scope
6 Disease Body Detection 6.1 General Provisions 6.1.1 Road disease body detection work shall refer to the current industry standard "Technical Standards for Comprehensive Detection and Risk Assessment of Urban Underground Disease Bodies" (JGJ/T 437), the "Technical Guidelines for Risk Assessment of Urban Road Collapse in Jiangsu Province (Trial)" (Suzhou Jianghan No. 654), and related provisions such as the "Standards for Urban Engineering Geophysical Detection" (CJJ/T7) and the "Guidelines for Urban Safety Risk Assessment" (DB32/T 4145). 6.1.2 Disease body detection shall follow the principle of simplicity to complexity. When the detection target is not clear, it can be traced from the known to the unknown. 6.1.3 Before disease body detection, the detection method, observation system, and detection parameters shall be selected and validated to determine the optimal method. 6.1.4 During road disease body detection, if strong winds, heavy rains, heavy snow, or heavy fog affect the safety of personnel and equipment or the authenticity and reliability of detection data, the on-site data collection shall be suspended. Data collection should not be carried out within 24 hours after rainfall, and detection is strictly prohibited when there is a large amount of standing water on the site. 6.1.5 Municipal road disease body radar detection monitoring shall be carried out in accordance with the process of preliminary preparation, plan formulation, on-site detection, internal work, and follow-up services. The general detection workflow is shown in Figure 6.1.5. Explanation of the provisions 6.1.5 The preliminary preparation work for municipal road disease body radar detection monitoring includes personnel safety training, equipment preparation, and data collection; the plan formulation is based on on-site reconnaissance and pipeline investigation, and is determined after review by both parties; the on-site detection includes process such as ensuring operationa