ДСТУ EN 12697-1:2022 Битумные смеси. Методы испытаний. Часть 1. Содержимое растворимого вяжущего (EN 12697-1:2020, IDT)



ДСТУ EN 12697-1:2022
(EN 12697-1:2020, IDT)

Бітумні суміші. Методи випробувань.
Частина 1. Вміст розчинного в’яжучого

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

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Preparation of laboratory samples

5 Determination of binder content

5.1 General principles of test

5.2 Binder extraction

5.2.1 Solvent

5.2.2 Apparatus

5.2.3 Procedure

5.3 Separation of mineral matter

5.3.1 Apparatus

5.3.2 Procedure

5.4 Binder quantity

5.4.1 Apparatus

5.4.2 Procedure

5.5 Calculation and expression of results

5.5.1 General

5.5.2 Binder content determined by difference

5.5.3 Binder content by total recovery

5.5.4 Binder content by recovery from portion (volume calculation)

5.5.5 Binder content by recovery from portion (mass calculation)

6 Drying to constant mass

6.1 General

6.2 Apparatus

6.3 Procedure

7 Reporting of results

7.1 Results

7.2 Test report

8 Precision data

8.1 General

8.2 Precision — Experiment 1

8.3 Precision — Experiment 2

8.4 Precision — Experiment 3

8.5 Precision — Experiment 4

8.6 Precision — Experiment 5

Annex A (informative) Guidance on the determination of binder content

A.1 Evaluation of the results

A.2 Effect of water content

A.3 Choice of test equipment and the sequence of operations

A.4 Determination of total binder content

Annex B (normative) Use of equipment for the determination of binder content

B.1 Binder extraction

B.1.1 Hot extractor (paper filter) method

B.1.2 Hot extractor (wire mesh filter) method

B.1.3 Soxhlet extractor method

B.1.4 Bottle rotation machine method

B.1.5 Centrifuge extractor method

B.1.6 Cold mix dissolution of bitumen by agitation

B.1.7 Automatic extractor method

B.2 Separation of mineral matter

B.2.1 Continuous flow centrifuge

B.2.2 Pressure filter

B.2.3 Bucket type centrifuge — Type 1

B.2.4 Bucket type centrifuge — Type 2

B.3 Soluble binder content

B.3.1 Method by recovery from a portion using a volume calculation

B.3.2 Method by recovery from a portion using a mass calculation

Annex C (normative) Determination of residual mineral matter in the binder extract by incineration

C.1 General

C.2 Method 1

C.2.1 Apparatus

C.2.2 Reagent

C.2.3 Procedure

C.3 Method 2

C.3.1 Apparatus

C.3.2 Procedure

Annex D (informative) Guidance on determination of soluble binder content of mixtures with polymer-modified binders

D.1 General

D.2 Preparatory treatment of laboratory samples of bituminous mixtures

D.3 Determination of binder content

D.3.1 General principles of test

D.3.2 Binder extraction

D.3.3 Separation of mineral matter

D.3.4 Binder quantity

D.3.5 Calculation and expression of results

D.4 Drying to constant mass

D.5 Reporting of results

D.6 Precision data

Bibliography