A simplified flexible pavement guide with analytical reliability analysis

2014 ◽  
pp. 1851-1860 ◽  
Author(s):  
Jacob Uzan ◽  
Shimon Nesichi ◽  
Noam Weinstein
2015 ◽  
Vol 11 (4) ◽  
pp. 1-16 ◽  
Author(s):  
Misagh Khayambashi ◽  
Pooria M. Yaghini ◽  
Ashkan Eghbal ◽  
Nader Bagherzadeh

2019 ◽  
Vol 17 (6) ◽  
pp. 1129-1145
Author(s):  
Amit Srivastava ◽  
Dharmendra Kumar Srivastava ◽  
Anil Kumar Misra

Purpose The present study aims to demonstrate the performance assessment of flexible pavement structure in probabilistic framework with due consideration of spatial variability modeling of input parameter. Design/methodology/approach The analysis incorporates mechanistic–empirical approach in which numerical analysis with spatial variability modeling of input parameters, Monte Carlo simulations (MCS) and First Order Reliability Method (FORM) are combined together for the reliability analysis of the flexible pavement. Random field concept along with Cholesky decomposition technique is used for the spatial variability modeling of the input parameter and implemented in commercially available finite difference code FLAC for the numerical analysis of pavement structure. Findings Results of the reliability analysis, with spatial variability modeling of input parameter, are compared with the corresponding results obtained without considering spatial variability of parameters. Analyzing a particular three-layered flexible pavement structure, it is demonstrated that spatial variability modeling of input parameter provides more realistic treatment to property variations in space and influences the response of the pavement structure, as well as its performance assessment. Originality/value Research is based on reliability analysis approach, which can also be used in decision-making for quality control and flexible pavement design in a given environment of uncertainty and extent of spatially varying input parameters in a space.


2009 ◽  
Author(s):  
Ronald Laurids Boring ◽  
Johanna Oxstrand ◽  
Michael Hildebrandt

2012 ◽  
Vol 2 (1) ◽  
pp. 78-80
Author(s):  
Pushpak Luhana ◽  
◽  
Prof. Jayeshkumar Pitroda ◽  
Dr. L. B. Zala Dr. L. B. Zala
Keyword(s):  

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