Results 11 to 20 of about 18,730,512 (283)
Sensitivity of International Roughness Index to Distresses of Cement Concrete Road Surfaces
The paper examined the sensitivity of International Roughness Index (IRI) to the local discontinuities (various distresses, joints, joint and surface defects, other road features, etc.) of the cement concrete (CC) pavements.
Peter Mucka
doaj +2 more sources
Passsenger Ride Comfort and International Roughness Index Specifications in the Slovak Republic
New original results are presented on relation between passenger's whole-body vibration (WBV) and longitudinal road unevenness characterised by the International Roughness Index (IRI) in 100-m segments.
Peter Mucka +2 more
doaj +2 more sources
Dual Model for International Roughness Index Classification and Prediction
Existing models for predicting the international roughness index (IRI) of a road surface often lack adaptability, struggling to accurately reflect variations in climate, traffic, and pavement distresses—factors critical for effective and sustainable ...
Noelia Molinero-Pérez +3 more
doaj +3 more sources
Smooth Enough?: Estimated Roughness on Roads with Low International Roughness Index Values
The reported investigation is one part of a project concerning methods for measurement of the longitudinal roughness of roads and the necessary accuracy. In this study the main focus was on the subjective experience of roughness on roads with low international roughness index (IRI) values, that is, fairly good roads. With the available data it was also
Dahlstedt, Sven,
openaire +2 more sources
Precise International Roughness Index Calculation
Roadway infrastructure management focuses on quality of the road surfaces which influences the pavement longevity and riding quality. The road surface quality can be expressed in many ways from which the International Roughness Index has been recognized widely around the developed countries.
Filip Šroubek +2 more
openaire +1 more source
Flexible pavements are considered an essential element of transportation infrastructure. So, evaluations of flexible pavement performance are necessary for the proper management of transportation infrastructure.
Muataz Safaa Abed
doaj +1 more source
ANALISIS TINGKAT KERUSAKAN JALAN TOL
JAbstrak Jalan Tol Pemalang-Batang merupakan bagian dari jalan tol Tans Jawa yang terbentang sepanjang 39,2 kilometer (km). Jalan Tol merupakan jalan berbayar dan pelayanan harusnya lebih baik dari pada jalan non tol.
Anton Budiharjo +2 more
doaj +1 more source
Probabilistic model for prediction of international roughness index based on Monte Carlo
The IRI International Regularity Index is a performance indicator that evaluates the functional condition of a pavement structure. Its value is a key input for the management of road assets, allowing to establish the opportune moment for carrying out ...
M. Rodríguez, C. Marín, L. Restrepo
doaj +1 more source
Numerical investigation of laminar flow in micro-tubes with designed surface roughness [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Elsayed, AM +4 more
core +6 more sources
Can We Predict the Roughness Index (IRI) of a Road Based on its Pavement Condition Index (PCI)? [PDF]
Road damages might affect pavement condition which leads to reducing the remaining service life of the pavement. Two methods widely known to measure the pavement condition are among others: the Pavement Condition Index (PCI) and the International ...
Pramesti Florentina Pungky +5 more
doaj +1 more source

