Semi-rigid Base Asphalt Pavement Crack Identification Based on FWD Detection Technology

Author:

Liu Mingpan,Yang Jiazhong,Wang Qingning,Yang Fei

Abstract

In this study, the fracture damage state was determined comprehensively according to the linear shape of the bending curve and the maximum bending value. The bending curve was drawn through the distance between the detection point and the crack and its bending value. This method detects the bending of both sides of the crack within a certain range, and judges the influence range and damage state of the crack according to the bending curve drawn by the distance of the detection point from the crack and its bending value. It solves the problem of inaccurate observation and judgment of the appearance of crack damage state of the existing semi-rigid base asphalt pavement, and provides scientific, accurate and economic basis for the formulation of pavement maintenance and repair program.

Publisher

STEMM Institute Press

Reference13 articles.

1. Zhang Junhui, Liu Jie, Deng Zonghuang, et al. Highway reconstruction project and old subgrade treatment depth study. Highway, 2019, 33 (05) 6:9-13. DOI: 10.14048 / j.i SSN. 1671-2579.2019.05.003.

2. C. chinensis. Strength along with the age growth of semi-rigid base deflection detection method. Journal of chang 'an university (natural science edition), 2003 (02): 37-40. DOI: 10.19721 / j. carol carroll nki. 1671-8879.2003.02.009.

3. Sun Bin. Countermeasures for Highway Asphalt Pavement regeneration and Maintenance Based on base damage Condition. Highway, 2018, 63(03):240-243.

4. Uddin, W., D. Zhang, and F. Fernandez, Finite element simulation of pavement discontinuities and dynamic load response. Transportation Research Record, 1994, 1448: 100-106.

5. Lin C, Guo Z Y, Fang J G, et al. Analysis and Evaluation of Transverse-Cracked Semi-Rigid Base Asphalt Pavements Using FWD Data/ Geoshanghai International Conference. 2006.

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