ДСТУ EN 12697-26:2022 Бітумні суміші. Методи випробувань. Частина 26. Жорсткість (EN 12697-26:2018, IDT)

ДСТУ EN 12697-26:2022
(EN 12697-26:2018, IDT)

 Бітумні суміші. Методи випробувань. Частина 26. Жорсткість

 
   
 
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 and symbols

3.1 Terms and definitions

3.2 Symbols

4 Principle

5 Sample preparation

5.1 Age of the specimens

5.2 Drying of the specimens

5.3 Dimensions and bulk density of the specimens

5.4 Number of test specimens

6 Checking of the testing equipment

7 Test methods

7.1 General

7.2 Codification of tests

7.3 Controlled strain rate loading

8 Temperatures

9 Expression of results

10 Test report

10.1 Introduction

10.2 General

10.3 Information on specimens

10.4 Information on test method

10.5 Information on the test and results

10.6 Optional information

11 Precision

Annex A (normative) Two point bending test on trapezoidal specimens (2PB-TR) or on prismatic specimens (2PB-PR)

Annex B (normative) Three point bending test on prismatic specimens (3PB-PR) and four point bending test on prismatic specimens (4PB-PR)

Annex C (normative) Test applying indirect tension to cylindrical specimens (IT-CY)

Annex D (normative) Direct tension-compression test on cylindrical specimens (DTC-CY)

Annex E (normative) Test applying direct tension to cylindrical specimens (DT-CY) or to prismatic specimens (DT-PR)

Annex F (normative) Test applying cyclic indirect tension to cylindrical specimens (CIT-CY)

Annex G (informative) Derivation of the master curve