ДСТУ EN ISO 3381:2022 Железнодорожный транспорт. Акустика. Измерение шума внутри железнодорожных транспортных средств (EN ISO 3381:2021, IDT; ISO 3381:2021, IDT)

ДСТУ EN ISO 3381:2022
(EN ISO 3381:2021, IDT; ISO 3381:2021, IDT)

 Залізничний транспорт. Акустика. Вимірювання шуму
всередині залізничних транспортних засобів

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

Contents

Foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Instrumentation and calibration

4.1 Instrumentation

4.2 Calibration

5 Measurement positions

5.1 Division of the unit into areas

5.2 Measurement positions

5.3 Measurement height

6 Stationary test

6.1 General

6.2 Environmental conditions

6.3 Track conditions

6.4 Vehicle conditions

6.5 Measured quantities

6.6 Test procedure

6.7 Data processing

7 Testing in cabs when sounding an external warning horn

7.1 Environmental conditions

7.2 Track conditions

7.3 Vehicle conditions

7.4 Measured quantities

7.5 Test procedure

7.6 Data processing

8 Constant speed test

8.1 General

8.2 Environmental conditions

8.3 Track conditions

8.4 Vehicle conditions

8.5 Measured quantities

8.6 Test procedure

8.7 Data processing

9 Acceleration from stand-still test and deceleration to stand-still test

9.1 General

9.2 Environmental conditions

9.3 Track conditions

9.4 Vehicle conditions

9.5 Test procedure for the acceleration test

9.6 Test procedure for the deceleration test

9.7 Maximum level method

9.8 Averaged level method

10 Quality of the measurements

10.1 Deviations from the requirements

10.2 Positional tolerances

10.3 Measurement spread

10.4 Measurement uncertainties

11 Test report

Annex A (informative) Guidance on the definition and reporting of vehicle conditions

Annex В (informative) Method to characterize the impulsive character of the noise

Annex C (normative) Acoustic track characteristics

Annex D (informative) Specific environments

Annex E (informative) Quantification of measurement uncertainties according to ISO/IEC Guide 98-3

Bibliography