商业和住宅开发土方工程指南

Australian Standard®

Guidelines on earthworks for commercial and residential developments

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AS IS

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仅供参考

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NOT FOR PUBLIC RELEASE

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This Australian Standard® was prepared by Committee CE-027, Earthworks. It was approved on behalf of the Council of Standards Australia on 11 December 2006.

This Standard was published on 12 March 2007.

The following are represented on Committee CE-027:

• AUSTROADS
• Association of Consulting Engineers Australia
• Association of Geotechnical Testing Authorities (Qld)
• Australian Building Codes Board
• Australian Geomechanics Society
• Institute of Public Works Engineering Australia
• National Association of Testing Authorities Australia
• University of New South Wales

This Standard was issued in draft form for comment as DR 05390.

Standards Australia wishes to acknowledge the participation of the expert individuals that contributed to the development of this Standard through their representation on the Committee and through public comment period.

Keeping Standards up-to-date

Australian Standards® are living documents that reflect progress in science, technology and systems. To maintain their currency, all Standards are periodically reviewed, and new editions are published. Between editions, amendments may be issued.

Standards may also be withdrawn. It is important that readers assure themselves they are using a current Standard, which should include any amendments that may have been published since the Standard was published.

Detailed information about Australian Standards, drafts, amendments and new projects can be found by visiting www.standards.org.au

Standards Australia welcomes suggestions for improvements, and encourages readers to notify us immediately of any apparent inaccuracies or ambiguities. Contact us via email at mail@standards.org.au, or write to Standards Australia, GPO Box 476, Sydney, NSW 2001.

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Australian Standard^®

Guidelines on earthworks for commercial and residential developments

Originated as AS 3798—1990.
Third edition 2007.

COPYRIGHT
© Standards Australia
All rights are reserved. No part of this work may be reproduced or copied in any form or by any means, electronic or mechanical, including photocopying, without the written permission of the publisher.
Published by Standards Australia, GPO Box 476, Sydney, NSW 2001, Australia
ISBN 0 7337 8096 2

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PREFACE

This Standard was prepared by the Standards Australia Committee CE-027, Earthworks, to supersede AS 3798—1996.

The objective of this Standard is to provide guidance to those responsible for or involved in the design, specification, supervision and control testing of earthworks for commercial and residential developments.

This Standard is a guideline, which is an informative document only.

This Standard will be referenced in the Building Code of Australia (BCA) 2008, thereby superseding AS 3798—1996, which will be withdrawn 12 months from the date of publication of this Standard.

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CONTENTS

Page

SECTION 1 SCOPE AND GENERAL

1.1 SCOPE 5

1.2 TERMS AND DEFINITIONS 5

1.3 DESIGNATION OF PERSONNEL 7

SECTION 2 INVESTIGATION PLANNING AND DESIGN 8

SECTION 3 DOCUMENTATION

3.1 GENERAL 12

3.2 INVESTIGATION AND PLANNING 12

3.3 DESIGN AND SPECIFICATION 12

3.4 CONSTRUCTION 13

3.5 SITE RECORDS 14

SECTION 4 MATERIALS

4.1 GENERAL 15

4.2 MATERIALS SOURCED ON SITE 15

4.3 UNSUITABLE MATERIALS 15

4.4 SUITABLE MATERIALS 15

SECTION 5 COMPACTION CRITERIA

5.1 GENERAL 17

5.2 COMPACTION OF SOILS 17

5.3 PLACEMENT MOISTURE CONTENT 19

5.4 COARSE MATERIAL 19

5.5 TEST ROLLING 20

5.6 OTHER MATERIALS 20

5.7 TRENCHES 20

SECTION 6 CONSTRUCTION

6.1 SITE PREPARATION 21

6.2 FILL CONSTRUCTION 23

SECTION 7 METHODS OF TESTING

7.1 GENERAL 26

7.2 FIELD DENSITY 26

7.3 ESTABLISHMENT OF A REFERENCE DENSITY FOR CALCULATION OF RELATIVE COMPACTION 26

7.4 SAMPLE SELECTION FOR REFERENCE DENSITY 27

7.5 USE OF DIFFERENT TEST PROCEDURE 27

7.6 PERMISSIBLE OVERSIZE 27

7.7 PREPARATION OF LABORATORY REFERENCE DENSITY SAMPLES 28

SECTION 8 INSPECTION AND TESTING

8.1 GENERAL 29

8.2 LEVEL 1 INSPECTION AND TESTING 29

8.3 LEVEL 2 INSPECTION AND TESTING 29

8.4 GEOTECHNICAL INSPECTION AND TESTING AUTHORITY (GITA) 30

8.5 GEOTECHNICAL TESTING AUTHORITY (GTA) 30

8.6 STATEMENTS OF COMPLIANCE 30

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