ДСТУ EN 14679:2022 Виконання спеціальних геотехнічних робіт. Глибоке змішування (EN 14679:2005, IDT)

ДСТУ EN 14679:2022
(EN 14679:2005)

Виконання спеціальних геотехнічних робіт. Глибинне перемішування

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

Contents

1 Scope

2 Normative references

3 Terms and definitions

4 Information needed for the execution of the work

4.1 General

4.2 Particular requirements

5 Geotechnical investigation

5.1 General

5.2 Specific information

6 Materials and products

6.1 General

6.2 Special considerations

7 Considerations related to design

7.1 General

7.2 Additional design considerations

7.3 Selection of the binder and the additives

7.4 Laboratory and In-situ mixing and treatment tests

7.5 Design statement

8 Execution

8.1 Method statement

8.2 Preparation of the site

8.3 Field trials

8.4 Execution tolerances

8.5 Quality control and quality assurance

8.6 Deep mixing

8.7 Installation of structural reinforcement

9 Supervision, testing and monitoring

9.1 General

9.2 Supervision

9.3 Testing

9.4 Monitoring

9.5 Performance of the treated soil

9.6 Other aspects

10 Records

10.1 Records during construction

10.2 Records at the completion of the work

11 Special requirements

11.1 General

11.2 Safety

11.3 Environmental protection

11.4 Impact on adjacent structures

Annex A (informative) Practical aspects of deep mixing

A.1 Introduction

A.2 Fields of application

A.3 Execution

A.4 Construction considerations

Annex B (informative) Aspects of design

B.1 General

B.2 Design principles

B.3 Execution process of deep mixing

B.4 Choice of binder

B.5 Testing

B.6 Correlation of various properties of treated soil

B.7 Aspects of design

Annex C (informative) Degree of obligation of the provision