ДСТУ EN 13381-7:2022 Методи випробування на вогнестійкість елементів конструкції. Частина 7. Захист дерев’яних елементів (EN 13381-7:2019, IDT)

ДСТУ EN 13381-7:2022
(EN 13381-7:2019, IDT)

Методи випробування на вогнестійкість елементів конструкції.
Частина 7. Захист дерев’яних елементів

 
   
 
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, definitions, symbols and units

3.1 Terms and definitions

3.2 Symbols and units

4 Test equipment

4.1 General

4.2 Furnace

4.3 Loading equipment

5 Test conditions

5.1 Test procedure

5.2 Support and restraint conditions

5.3 Loading conditions

6 Test specimens

6.1 General

6.2 Number

6.3 Dimension of test specimens

6.4 Construction

6.5 Composition of the test specimen components

6.6 Properties of test materials

6.7 Verification of the test specimen

7 Installation of the test specimen

7.1 Large scale wall test

7.2 Large scale floor test

7.3 Large scale beam test

7.4 Model scale test

7.5 Installation patterns

8 Conditioning of the test specimens

9 Application of instrumentation

9.1 General

9.2 Instrumentation for measurement of furnace temperature

9.3 Instrumentation for measurement of test specimen temperature

9.4 Instrumentation for measurement of pressure

9.5 Instrumentation for measurement of deformation

9.6 Instrumentation for measurement of applied load

10 Test procedure

10.1 General

10.2 Furnace temperature and pressure

10.3 Application and control of load

10.4 Temperature of test specimen

10.5 Deformation

10.6 Observations

10.7 Termination test

11 Test results

11.1 Acceptability of test results

11.2 Presentation of test results

12 Test report

13 Assessment

13.1 General

13.2 Assessment of the start of charring

13.3 Assessment of the charring rate

13.4 Assessment of failure time

14 Report of the assessment

15 Limits of applicability of the results of the assessment

15.1 General

15.2 Limits of applicability of the assessment results

15.3 Additional limits of applicability of the assessment results for specific construction types

Annex A (normative) Model scale test

Annex B (informative) Overview of available methods of EN 13381-7

Annex C (normative) Measurement of properties of fire protection materials

Annex D (normative) Fixing of thermocouples to timber members and timber frame assemblies and routing of cables

Annex E (informative) Calculation of load to be applied on the large scale test specimen

Annex F (informative) Examples of Assessment of Fire Protection System Performance

Annex G (normative) Test method to the smouldering fire or slow heating curve

Annex H (informative) Calculation of the dimensions of the charring specimen dimensions and the model scale specimen

Bibliography