Results 21 to 30 of about 465,935 (327)
Using NDT Data to Assess the Effect of Pavement Thickness Variability on Ride Quality
Pavement condition largely determines its long-term behavior and is of paramount importance for rehabilitation and maintenance management. The use of non-destructive testing (NDT) systems to assess pavement condition has gained much popularity.
Christina Plati +2 more
doaj +1 more source
Novel Soft-Computing Approach to Better Predict Flexible Pavement Roughness
Road infrastructures are fundamental parts of peoples’ lives, allowing them to access various destinations and activities. Accordingly, infrastructure should be in an appropriate condition.
Hamed Naseri +4 more
semanticscholar +1 more source
In-service Portland cement concrete (PCC) pavements are subject to repeated dynamic loads from moving vehicles; thus, the actual stress generated in a PCC pavement may significantly differ from the static stress, which is normally used in the design and ...
Chuang Yan, Ya Wei
doaj +1 more source
Integrating Pavement Sensing Data for Pavement Condition Evaluation
Highway pavements are usually monitored in terms of their surface performance assessment, since the major cause that triggers maintenance is reduced pavement serviceability due to surface distresses, excessive pavement unevenness and/or texture loss.
Konstantinos Gkyrtis +2 more
doaj +1 more source
Assessment of Risky Cornering on a Horizontal Road Curve by Improving Vehicle Suspension Performance
Vehicle stability during cornering on horizontal road curves is a risky stage of travel because of additional factors acting. The main stability factor is centrifugal force, which depends on road curve sharpness and is very sensitive to driving speed ...
Vidas Žuraulis, Vytenis Surblys
doaj +1 more source
Rough thin pavement thickness estimation by GPR [PDF]
In civil engineering, usually the methods used to estimate the thickness of thin pavements consider flat interfaces for simplification. In this paper, the roughness of the surfaces is taken into account. First, the amplitudes of the first two echoes from the rough thin pavement are calculated from a rigorous electromagnetic method, the PILE method.
Nicolas Pinel +4 more
openaire +2 more sources
The International Roughness Index (IRI) has become the reference scale for assessing pavement roughness in many highway agencies worldwide. This research aims to develop two Artificial Neural Network (ANN) models for Double Bituminous Surface Treatment ...
Mohamed Gharieb +3 more
semanticscholar +1 more source
A New Aircraft Taxiing Model Based on Filtering White Noise Method
The conversion relationship between power spectral density (PSD) and international roughness index (IRI) was studied based on the filtering white noise method with variable sampling frequency using a quarter vehicle model.
Xingang Shi +3 more
doaj +1 more source
Application of Adaptive Neuro–Fuzzy Inference System for Forecasting Pavement Roughness in Laos
Laos Pavement Management System (PMS) manages 7700 km of National Roads (NRs) and estimates their Maintenance and Rehabilitation (MR) needs based on assessing pavement roughness conditions. This research aims to develop two International Roughness Index (
Mohamed Gharieb +3 more
semanticscholar +1 more source
Bridge roughness index as an indicator of bridge dynamic amplification [PDF]
The concept of a road roughness index for bridge dynamics is developed. The International Roughness Index (IRI) is shown to be very poorly correlated with bridge dynamic amplification as it takes no account of the location of individual road surface ...
O'Brien, Eugene J. +2 more
core +2 more sources

