Surface Properties of Roads.

The meeting took place in full -time form in Prague on Novotný footbridge 200/5.

It was attended by 20 people, mostly members of this section.

Downloads are the following documents for download:

• report from negotiations

Side dishes:

1. Reports from prices/TC227/WG5 - Nekulova BUT
2. Lifetime of anti -skid properties of road surfaces, its prediction and actual development over time (MP update from 2006) - Stryk, Nekula, Nekulová
3. Surface noise, current state and measurement by CPX method, including Questionnaire Results of TC227 WG5 - Křivánek CDV
4. Experiments of accuracy at Pacov-Bamn Airport in 2023 according to the updated version of TP 207-nettle of the RMD
5. Comparative measurement of measuring anti -skid properties in Nantes, France, held in 5/2023 - Nekulova BUT
6. Measurement of motorways and roads I. class. Multifunctional vehicle, measurement of micro -cracks on highways - carpenter Vars
7. System management system (SHV) - pear river
8. Piarc TC 4.1: Purovages - WRC 2023 in Prague, outputs of the end of the cycle, themes of the new 4th year -old cycle - Stryk CDV
9. Interesting facts from the Erpug 2023 conference, Athens - Stryk CDV
10. Information on the planned comparative measurement of various and non -traditional techniques used to measure unevenness, texture and pavement failures on the Durabast, Cologne, at the ERPUG 2024 conference - Nekulová, Stryk
11. Call for participants and sponsors to comparative measurement on the Durabast track within the ERPUG 2024 conference

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As part of the topic: 4.1.3. Monitoring and Road Management Based on Big Data and Data Analysis, two messages have been published on-line on the links below.

The reports relate to the usability of diverse data for the purposes of monitoring road status, which are in summary "Big Data".

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The use of Big Data for Road Condition Monitoring - Briefing Note

, part 2b

03 Presentation of IRI changes - carpenter Vars

05 R&D Project - Lifetime

08 Possibilities of evaluating new road faults - Raveling - carpenter Vars

11 Interesting facts from the Erpug 2022 conference - Stryk CDV

http://erpug.org/page31227078.html

Erpug: European Road Profile User ‘Group took place from 10 to 12 November 2021

A Czech contribution called the name was presented at the conference

The program and individual presentations are accessible on the website below:

http://erpug.tilda.ws/page19188148.html

The negotiations took place on-line in the MS Teams environment from 8:30 to 12:15.

It was attended by 24 persons, mostly members of this section.

Downloads are the following documents for download:

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02 Control Measurement on Pacov-Bamon Polygon

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Part 1, )

- 06 VAV Project - Classification of variable parameters of road surfaces_Part 1 part 3

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11 Conference and Web PVV_STryk Section

12th - 14th September 2022 will take placehttps://surf2022.org/

Main output of the Piarc TC D.2: Pavements, its working group D.2.3: Non-Destructive Pavement Monitoring and Testing Techniques

HERE

Erpug: European Road Profile User Group took place from 16 to 18 October 2019

Details are given on the website below on which the posts are published

http://www.erpug.org/index.php?contentID=248

Posts from EPFW 2019, presentation of Czech post in PowerPoint

https://friction.sciencesconf.org/resource/page/id/18

The meeting took place at ČSVTS on Novotný footbridge in Prague from 9:30 am and was attended by 21 people.

The following documents are available on the links below:

- Information on the activities of TC227 WG5, TNK 147 and preparation of accuracy experiment (Nekula, PVV measurement)

Part 1,

3 -

4 -

5 -

Part 1