JARDJournal of Architectural Research and Development2208-35292208-3537Bio-Byword Scientific Publishing Pty. Ltd.10.26689/jard.v9i6.13097ArticleAnalysis of Key Technologies for On-site Detection of Subgrade and Pavement of Municipal Roadshttps://artdesignp.com/journal/JARD/9/6/10.26689/jard.v9i6.13097HuZijian2025962025-12-12On-site inspection of municipal road subgrade and pavement is of great significance for ensuring the quality, safety, and durability of urban road infrastructure. This paper analyzes its key technologies, introduces non-destructive testing methods such as ground-penetrating radar and ultrasonic testing, elaborates on the multifaceted roles of inspection in engineering construction as well as relevant standards, explores site challenges, key technologies, and corresponding measures, and points out future research directions in intelligent sensing and predictive maintenance.

Chen J, Liu Y, Zhang W, 2021, Advances in Non-Destructive Testing Technologies for Municipal Road Infrastructure. Construction and Building Materials, 284: 122803.

Wang L, Xu S, Zhou Q, et al., 2020, Application of Ground-Penetrating Radar in Urban Roadbed Defect Detection. NDT & E International, 115: 102295.

Li X, Zhang H, Guo Y, 2022, Comparative Study of Ultrasonic Testing Methods for Pavement Structural Assessment. Measurement, 188: 110503.

Yang R, Sun B, Li Z, 2021, Implementation of ASTM Standards in Urban Road Compaction Quality Control. Journal of Materials in Civil Engineering, 33(5): 04021046.

Zhao K, Wang C, Liu J, 2023, Temperature Compensation Models for Pavement Thickness Measurement Using GPR. Automation in Construction, 145: 104618.

Zhang Y, Huang F, Li T, 2020, Dynamic Cone Penetrometer Applications in Municipal Subgrade Evaluation. Transportation Geotechnics, 24: 100385.

Liu G, Mao J, Chen Y, 2021, Multi-Sensor Fusion for Moisture Interference Mitigation in Road Detection. Sensors, 21(16): 5421.

Wang Q, Zheng M, Zhou X, 2022, Machine Learning Applications in Automated Interpretation of Pavement Testing Data. Advanced Engineering Informatics, 54: 101739.

Hu W, Tang Y, Deng Y, 2023, BIM–GIS Integration for Municipal Road Lifecycle Management. Automation in Construction, 147: 104703.

Xu P, Liu F, Zhang Z, 2021, Portable Detection System Development for Urban Road Condition Monitoring. IEEE Transactions on Instrumentation and Measurement, 70: 9500312.

Zhou H, Lu J, Wang S, 2020, Multi-Temporal Analysis Framework for Pavement Deterioration Prediction. Transportation Research Part C: Emerging Technologies, 119: 102758.

Sun W, Li H, Cheng X, 2022, Core Sampling Analysis Methodology for Asphalt Pavement Quality Verification. Materials and Structures, 55(1): 15.

Guo S, Zhang L, Wang Y, 2023, Edge Computing Applications in Real-Time Road Detection Systems. Computer-Aided Civil and Infrastructure Engineering, 38(4): 456–472.

Chen D, Yang F, Liu X, 2021, Predictive Maintenance Systems for Municipal Infrastructure Using Smart Sensing. Sustainable Cities and Society, 75: 103312.