Road marking materials. Road marking performance for road users

1998 ◽  
Keyword(s):  
2018 ◽  
Vol 231 ◽  
pp. 02004
Author(s):  
Stanislaw Gaca ◽  
Sylwia Pogodzinska ◽  
Antoni Wontorczyk

The paper presents the evaluation of effectiveness of non-standard road marking and signs (ES) in speed management. Transverse strips, speed limit signs dedicated to selected lanes, non-standard sign, which inform about slippery pavement at motorway curve during the rain. were analysed. Based on survey, degree of understanding of the content of analysed marking and signs by road users was assessed. Empirical studies allowed for evaluation of change in speed caused by non-standard marking and signs implementation. Results show that non-standard marking and signs can be effective speed management measures. The paper also point out problems in evaluation of ES implementation.


Author(s):  
Andrés Coves-Campos ◽  
Luis Bañón ◽  
José Andrés Coves-García ◽  
Salvador Ivorra

Road markings play an important role in road safety because they provide significant information to drivers about the road. For that reason, they must be replaced when they are not correctly perceived by road users. To analyse which are the main factors that affect road marking perception over time, a test section was designed in a two-lane rural highway, running actual traffic over 18 different types of markings fabricated with different combinations of drop-on materials. Chromatic coordinates, luminance and retroreflectivity of each sample were measured during 18 months in order to study their evolution over time. The results obtained show different behaviours depending on the aggregates and application method used. An increment of the durability has been observed with the use of different layers and mixtures of glass microbeads with different sizes.


Coatings ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 371 ◽  
Author(s):  
Andrés Coves-Campos ◽  
Luis Bañón ◽  
José Coves-García ◽  
Salvador Ivorra

Road markings play an important role in road safety because they provide significant information to drivers about the road. For that reason, they must be replaced when they are not correctly perceived by road users. To analyse which are the main factors that affect road marking perception over time, a test section was designed in a two-lane rural highway, running actual traffic over 18 different types of markings fabricated with different combinations of drop-on materials. Chromatic coordinates, luminance, and retroreflectivity of each sample were measured during 18 months in order to study their evolution over time. The results obtained show different behaviours depending on the aggregates and application method used. An increment of the durability has been observed with the use of different layers and mixtures of glass microbeads with different sizes.


Author(s):  
Andrés Coves-Campos ◽  
Luis Bañón ◽  
José Andrés Coves-García ◽  
Salvador Ivorra

Road markings play an important role in road safety because they provide significant information to drivers about the road. For that reason, they must be replaced when they are not correctly perceived by road users. To analyse which are the main factors that affect road marking perception over time, a test section was designed in a two-lane rural highway, running actual traffic over 18 different types of markings fabricated with different combinations of drop-on materials. Chromatic coordinates, luminance and retroreflectivity of each sample were measured during 18 months in order to study its evolution over time. The results obtained show different behaviours depending on the aggregates and application method used. An increment of the durability has been observed with the use of different layers and mixtures of glass microbeads with different sizes.


2020 ◽  
pp. 147715352095845
Author(s):  
V Muzet ◽  
J Bernasconi ◽  
P Iacomussi ◽  
S Liandrat ◽  
F Greffier ◽  
...  

Specifications concerning road lighting and photometry of road surfaces were established more than 50 years ago. Road lighting design and road marking visibility were developed for vehicle driving. The observation distance defined by standards corresponds to interurban applications; however, within Europe these areas do not tend to be lit. The objective of the SURFACE project is to propose new geometries for the photometric characterisation of pavements, both adapted to different urban travel modes and new lighting technologies. This article reviews the available guidelines, standards, measuring devices and literature regarding geometries and road lighting applications, and presents the project SURFACE analysis and proposal. The SURFACE consortium recommends adding several new angles for different driving conditions and road users; 2.29° for urban environments and consistency with road marking standard, and 1° for extra-urban environment and consistency with previous geometries. A 5° angle, corresponding to 17-m viewing distance, could be an interesting compromise, suitable for urban driving at low speed, cycling and for scooters. The angles of 10° and 20° are under consideration for describing the boundary between diffuse and specular behaviour.


2013 ◽  
Author(s):  
Suthathip Suanmali ◽  
◽  
Veeris Ammarapala ◽  
Paphitchaya Kobsanthia ◽  
Theerarat Siriaramsakul ◽  
...  

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