ДСТУ EN 1824:2022 Материалы для дорожной разметки. Дорожные испытания (EN 1824:2020, IDT)



ДСТУ EN 1824:2022
(EN 1824:2020, IDT)

Матеріали для дорожньої розмітки. Дорожні випробування

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Test sites and conditions

4.1 General

4.2 Test sites characteristics and location

4.3 Climatic conditions and classes

Table 1 — Test Field climatic classes

4.4 Road surface conditions and classes

Table 2 — Test field roughness classes

4.5 Roll-over classes

Table 3 — Roll-over classes

4.6 Studded tyres

5 Organization of road trials

5.1 Duration

5.2 Transverse and longitudinal application patterns

5.2.1 General

5.2.2 Transverse pattern

Figure 1 — Example of a transverse pattern showing a measurement column

5.2.3 Longitudinal pattern

Figure 2 — Example of a longitudinal pattern showing a measurement column

6 Application of road markings

6.1 General

6.2 Periods for application

6.3 Conditions suitable for application

6.4 Technical specification for application

6.5 Sampling and measurements

6.5.1 Sampling

6.5.2 Measurement of drying time and weather conditions

6.5.3 Determination of the useful rate(s) of application and the rate(s) of consumption during application

7 Measurements related to performance

7.1 General

7.2 Parameters

7.3 Measurement areas

7.3.1 Roll-over classes

7.3.2 Position

7.4 Direction of measurements

7.5 Number of measurements in the measurement area

7.6 Periodicity of measurements

Table 4 — Periodicity of measurements

8 Individual test report for road marking

Annex A (normative) Köppen classification

A.1 General

A.2 Step 1: Determine whether a climate is arid/semiarid (climate B)

Table A.1 — Rainfall distribution

A.3 Step 2: If not a B Climate, identify the climate as A, C, D or E according to temperature data

A.4 Step 3: After identifying A, Bs, Bw, C, D or E, determine the climate subcategories

A.4.1 A climates

A.4.2 B climates

A.4.3 C or D climates

A.4.4 E climates

A.5 Step 4: For C and D climates, determine a third letter

Annex B (normative) Measurement of the distribution of wheel passages and the percentage of heavy vehicles

B.1 General

B.2 Definitions

Figure B.1 — Illustration of definitions

B.3 Principles

B.4 Wheel counting measurement system

B.5 Determination of the number of wheel passages

B.5.1 General

B.5.2 Determination of the transversal relative wheel passages distribution for one day

B.5.3 Determination of the number of wheel passages during ΔT

Figure B.2 — Example of number of wheel passages derived during ΔT for light, heavy and all vehicles

B.5.4 Determination of the percentage of heavy vehicles

B.5.5 Determination of roll over classes

Annex C (normative) Determination of the rate of application and the rate of consumption of materials during application

C.1 General

C.2 Apparatus

C.3 Determination of the rate of consumption during application

C.4 Determination of the useful rate of application

C.4.1 General

C.4.2 Drop-on/other material

C.4.3 Multiple drop-on and other materials

C.4.4 Determination of the rate of application of the road marking and its components

C.5 Expression of results

Annex D (normative) Drying time determination

Annex E (normative) Meteorological determinations during application

E.1 General

E.2 Road surface temperature

E.3 Temperature and relative humidity of the air

E.4 Dew point

Table E.1 — Determination of the dew point

E.5 Wind speed

Annex F (normative) Removability

F.1 General

F.2 Assessment of removability

Annex G (normative) Determination of cover index

G.1 General

G.2 Apparatus

Figure G.1 — Example of a reference grid frame consisting of 12 squares

G.3 Procedure

G.4 Evaluation

Table G.1 — Assessment of rating of grid squares

Table G.2 — Specimen cover index

Annex H (informative) Model of test report

Table H.1 — Model of test report

Bibliography