ДСТУ EN 13381-5:2022 Методи випробування на вогнестійкість конструкційних елементів. Частина 5. Захист бетону/композитного елемента з профільованої листової сталі (EN 13381-5:2014, IDT)

ДСТУ EN 13381-5:2022
(EN 13381-5:2014, IDT)

Методи випробування на вогнестійкість конструкційних елементів.

Частина 5. Захист бетону/композитного елемента з профільованої листової сталі

 
   
 
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, 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 General

5.2 Support and restraint conditions

5.3 Loading conditions

6 Test specimens

6.1 Number of test specimens

6.2 Size of test specimens

6.3 Construction of test specimens

6.4 Composition of test specimen component materials

6.5 Properties of test materials

6.6 Verification of the test specimen

7 Installation of the test construction

8 Conditioning of the test construction

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 of 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 Profiled steel sheet temperature

13.3 Equivalent thickness of concrete

13.4 Limiting exposure time

13.5 Insulation

14 Report of the assessment

15 Limits of applicability of the results of the assessment

16 Additional limits of applicability of the results of the assessment for suspended ceilings used as protection system

16.1 Height of the cavity

16.2 Exposed width of test specimen

16.3 Properties of the horizontal protective membrane

16.4 Size of panels within the horizontal protective membrane

16.5 Fixtures and fittings

16.6 Gaps between grid members and test frame or walls

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

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

Bibliography