BS EN 61773-1997 架空线.结构基础试验.pdf
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1、- - - - - - - - - - - - - - - - - - - - BRITISH STANDARD BS EN 61773:1997 IEC 61773: 1996 Including Corrigendum March 1997 Overhead lines Testing of foundations for structures The European Standard EN 61773:1996 has the status of a British Standard ICS 29.240.20 BS EN 61773:1997 This British Standar
2、d, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 15 December 1997 BSI 04-1999 ISBN 0 580 28777 7 National foreword This British Standard is the English language version of EN 61773:1996
3、. It is identical with IEC 61773:1996 including Corrigendum March 1997. The CENELEC common modifications have been implemented at the appropriate places in the text and are indicated by a side line in the margin. The UK participation in its preparation was entrusted to Technical Committee PEL/11, Ov
4、erhead lines, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments a
5、nd promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time du
6、ring the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corr
7、esponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic C
8、atalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document
9、comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 38, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cov
10、er. Amendments issued since publication Amd. No.DateComments BS EN 61773:1997 BSI 04-1999i Contents Page National forewordInside front cover Foreword2 Text of EN 617735 ii blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 61773 December 1996 ICS 29.240.20 Descriptors: Overhead lines, founda
11、tions for structures, soil investigation, beam, pile English version Overhead lines Testing of foundations for structures (IEC 1773:1996) Lignes ariennes Essais de fondations des supports (CEI 1773:1996) Freileitungen Prfung von Grndungen fr Bauwerke (IEC 1773:1996) This European Standard was approv
12、ed by CENELEC on 1996-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nation
13、al standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language
14、and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switze
15、rland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1996 Copyright reserved to CENELEC members Ref. No. EN 6
16、1773:1996 E EN 61773:1996 BSI 04-1999 2 Foreword The text of document 11/111/FDIS, future edition 1 of IEC 1773, prepared by IEC TC 11, Recommendations for overhead lines, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61773 on 1996-10-01. The following dates were f
17、ixed: Annexes designated “normative” are part of the body of the standard. Annexes designated “informative” are given for information only. In this standard, Annex ZA is normative and Annex A, Annex B, Annex C, Annex D, Annex E and Annex F are informative. Annex ZA has been added by CENELEC. Endorse
18、ment notice The text of the International Standard IEC 1773:1996 was approved by CENELEC as a European Standard without any modification. Contents Page 1Scope and object5 2Normative references5 3Definitions5 4Categories of tests6 4.1Design tests6 4.2Proof tests6 5 Geotechnical data7 5.1General7 5.2S
19、oil investigation results7 5.3Geotechnical design parameters7 5.4Soil conditions during foundation installation7 6Foundation installation7 6.1General7 6.2Variations on foundations for design tests7 6.3Installation techniques for foundations subject to design testing8 6.4Installation records8 6.5Mini
20、mum period of time required between installation and testing8 7Test equipment9 7.1Load application9 7.2Test loading arrangements9 7.3Reference beam Design tests10 7.4Displacement measurement devices Design tests10 7.5Displacement measurement devices Proof tests11 7.6Calibration of measuring instrume
21、nts11 8Test procedure18 8.1Number of tests18 8.2Testing of pile groups18 8.3Loading procedure18 8.4Test recording18 9Test evaluation20 9.1General20 9.2Design tests20 9.3Proof tests20 10Acceptance criteria20 10.1 General20 10.2 Design tests20 10.3 Proof tests21 11Test report21 latest date by which th
22、e EN has to be implemented at national level by publication of an identical national standard or by endorsement(dop) 1997-08-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 1997-08-01 EN 61773:1996 BSI 04-19993 Page Annex A (informative) Bibliography2
23、2 Annex B (informative) Soil investigations22 Annex C (informative) Comments on clear horizontal distance between reaction supports and test foundation24 Annex D (informative) Formats for records of installation and testing27 Annex E (informative) Guidance notes for graphical determination of founda
24、tion uplift or compression capacity32 Annex F (informative) Glossary of terms and explanations36 Annex ZA (normative) Normative references to international publications with their corresponding European publicationsInside back cover Figure 1 Leg slope (hip slope) for towers with the shape of a regul
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