Results 21 to 30 of about 18,730,512 (283)
A road is a land transportation infrastructure that plays an important role in regional development. Road feasibility assesses through road roughness. The purpose of this study is to assess the condition of road roughness based on the ASTM E 950-94.
Kukuh Pratama +2 more
doaj +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 +1 more source
Analysis of surface roughness in relation to soil loss and runoff at high rainfall intensities. [PDF]
The decay of roughness is an important factor governing surface processes such as infiltration and soil erosion. Thus the decay of surface roughness under different surface conditions was investigated and related to quantitative amounts of soil loss ...
Idowu, O. J. +2 more
core +1 more source
An experimental investigation of structured roughness on heat transfer during single-phase liquid flow at microscale [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.
Lin, TY +2 more
core +6 more sources
The main objective of this paper was to investigate the relationship between PCI and IRI values of the rural road network. To this end, 6000 pavement sections of the rural road network in Iran were selected.
Sasan Adeli +4 more
doaj +1 more source
International Roughness Index (IRI) prediction models for freeways
In Pavement Management Systems (PMS), pavement performance models, or pavement deterioration (or evolution) models are regarded as a key element because they are able to forecast the future condition of the pavement based on available data. Hence, once pavement performance is predicted for next years, the optimal moment and treatment can be planned to ...
Pérez Acebo, Heriberto +4 more
openaire +2 more sources
Dynamic evolution of interface roughness during friction and wear processes [PDF]
Dynamic evolution of surface roughness and influence of initial roughness (Sa=0.282 to 6.73 µm) during friction and wear processes has been analyzed experimentally.
Bigerelle, M. +19 more
core +2 more sources
Pavement Quality Evaluation Using Connected Vehicle Data
Modern vehicles have extensive instrumentation that can be used to actively assess the condition of infrastructure such as pavement markings, signs, and pavement smoothness.
Justin A. Mahlberg +4 more
doaj +1 more source
International Standards Organization-Compatible Index for Pavement Roughness [PDF]
The development of a new pavement roughness index, which is compatible to the current International Standards Organization (ISO) standard on “exposure to whole-body vibration” is described. The index was intended to be the independent variable in the future development of relationships between user cost (i.e., vehicle depreciation, repairs, discomfort ...
A. T. Papagiannakis, B. Raveendran
openaire +1 more source
Hot-in-place recycling engineering application of low penetration aged asphalt [PDF]
Hot-in-place recycling of asphalt pavement is one of the important regeneration technologies of pavement engineering, which apply to the pavements with fewer diseases, excellent driving quality, slight rutting, and good pavement structural strength ...
Shi Ning +3 more
doaj +1 more source

