NA to BS EN 1997-2-2007 UK National Annex to Eurocode 7 Geotechnical design - Ground investigation and testing《欧洲法规7的英国国家附录 土木技术设计 地面调查和测试》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsWB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1UK National Annex to Eurocode 7: Geotechnical design Part 2: Ground investigation and testingNA to BS EN 1997null

2、2:2nullnull7Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 06/05/2010 08:59, Uncontrolled Copy, (c) BSINA to BS EN 1997-2:2007 NATIONAL ANNEXPunulllishing and conullnullright innullornullationThe BSI copyright notice displnullyed in this docnullnullent indicnulltes nullhen the docnullnullent

3、 nullnulls lnullst issnullednullnull BSI 2009ISBN 97null 0 nullnull0 null9nullnull7 nullInullS 91null010nullnull0null 9nullnull020The nullollonulling BSI renullerences relnullte to the nullornull on this stnullndnullrd: nullonullnullittee renullerence Bnullnull2nullnullnull nullrnullnullt nullor con

4、ullnullent 09nullnull012null27null nullnullPunulllication histornullnullirst pnullnulllished nullecenullnuller 2009Anullendnullents issued since nullunulllicationnullate nullext anullnullected Sunullnullarnull onull nullagesThis docnullnullent conullprises null nullront conullernull nulln inside nul

5、lront conullernull pnullges 1 to 12null nulln inside nullnullcnull conuller nullnd null nullnullcnull conullernullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 06/05/2010 08:59, Uncontrolled Copy, (c) BSInull BSI 2009 null 1NATIONAL ANNEX NA to BS EN 1997-2:2007nullntroductionThis Nnulltion

6、nulll Annenull hnulls nulleen prepnullred nully Snullnullconullnullittee Bnullnull2nullnullnullnullSite investigation and ground testing. In the nullnullnull it is to nulle nullsed in connullnullnction nullith BS EN 1997-2:2007null Eurocode 7 Geotechnical design Part 2: Ground investigation and test

7、ingnullNAnull1 SconulleThere nullre no Nnulltionnulllly nulleternullined nullnullrnullnulleters in BS EN 1997-2:2007nullThis Nnulltionnulll Annenull contnullins nullll the innullornullnulltion concerning the nullpplicnulltion onull BS EN 1997-2:2007 in the nullnullnullThis Nnulltionnulll Annenull gi

8、nulles:nullnull the nullnull decisions on the stnulltnulls onull BS EN 1997-2:2007 innullornullnulltinulle nullnnenullesnull nullndnullnull renullerences to non-contrnulldictory conullplenullentnullry innullornullnulltionnullNAnull2 Nationallnull nulleternullined ParanulletersThere nullre no Nnullti

9、onnulllly nulleternullined nullnullrnullnulletersnullBS EN 1997-2:2007 conullers the plnullnningnull cnullrrying onullt nullnd reporting onullsite innullestignulltionsnull It shonullld nulle renulld together nullith conullplenullentnullry docnullnullents snullch nulls BS null9null0:1999nullA1 nullnd

10、 BS 1null77 nullnullnullrts 1 to 9nullthronullghonulltnullnullEN ISOnullTS nullre Technicnulll Specinullcnulltion docnullnullents nullnd nullre not nullornullnulll stnullndnullrdsnullThe nullethods descrinulled in nullnull nullEN ISOnullTS 22null7null-2 nullnd nullnull nullEN ISOnullTS 22null7null-n

11、ull shonullld nulle nullollonulled in nullnull prnullctice nullsee BS EN 1997-2:2007null Note to 1null2nullnullIn the nullnullnull lnullnullornulltory tests shonullld continnulle to nulle cnullrried onullt nullsing pnullrts onull BS 1null77null nullnull nullEN ISOnullTS 17null92-null is the only lnu

12、llnullornulltory test TS to nulle nullsed in the nullnullnull the other nullEN ISOnullTS 17null92 pnullrts nullre not inullplenullented in the nullnullnull See Tnullnullle NAnull1 nullor the pnullrt onull BS 1null77 to nulle nullsed nullhere nullEN ISOnullTS 17null92 is innullornullnulltinullely ren

13、ullerenced in BS EN 1997-2:2007nullThis Nnulltionnulll Annenull does not inclnullde null conullprehensinulle cross-renullerencing or conullpnullrison nullith the nnulltionnulll stnullndnullrdsnullBenullore designing the innullestignulltion progrnullnullnullenull the nullnullnullilnullnullle innullor

14、nullnulltion nullnd docnullnullents shonullld nulle enullnulllnullnullted in null desnull stnulldy nullhich shonullld nulllso nullse enullperience in the snullnulle or sinullilnullr geology nullronull elsenullherenull A desnull stnulldy is renullnullired in the plnullnning onull enullery innullestig

15、nulltionnull nullnullt the sinulle nullnd enulltent onull the desnull stnulldy nullill nullnullry nullccording to the pronullect nullnd the nullnticipnullted gronullnd conditionsnullThe nullininullnullnull nnullnullnuller onull lnullnullornulltory tests to nulle cnullrried onullt on null pronullect

16、is snullggested in the BS EN 1997-2:2007 nullnnenullesnull The nnullnullnuller onull tests shonullld only nulle rednullced on the nullnullsis onull precedent enullperiencenull this enullperience shonullld nulle inclnullded in the gronullnd innullestignulltion report nullnullInullnullnullLicensed Cop

17、y: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 06/05/2010 08:59, Uncontrolled Copy, (c) BSI2 null null BSI 2009NA to BS EN 1997-2:2007 NATIONAL ANNEXTnullnullle NAnull1 BS EN 1997null2:2nullnull7 Section null crossnullrenullerences to Parts onull nullEN nullSnullnullnullS 17null92BS EN 1997null2:2nullnu

18、ll7 sunullclause nullenullerence in BS EN 1997null2:2nullnull7 nullenullerence to nulle used in UKnullnullnullnull1 null1null Note BS EN 1997-2:2007 Annenull null See nullnull note to Annenull null in NAnullnullnull1nullnullnullnullnullnullnullnull1 nullnullnull Note nullEN ISOnullTS 17null92-1 null

19、se BS 1null77-2:1990nullA1null nulllnullnullse nullnullnullnullnullnullnull1 nullnullnull Note nullEN ISOnullTS 17null92-2 nullse BS 1null77-2:1990nullA1null nulllnullnullse 7nullnullnullnullnullnull1 null2null Note nullEN ISOnullTS 17null92-null nullse BS 1null77-2:1990nullA1null nulllnullnullse nu

20、llnullnullnullnullnullnull1 null1null Note nullEN ISOnullTS 17null92-null nullse BS 1null77-2:1990nullA1null nulllnullnullse 9nullnullnullnull7null1 nullnullnull Note nullEN ISOnullTS 17null92-12 nullse BS 1null77-2:1990nullA1null nulllnullnullse nullnullnullnullnullnullnull1 null2null Note nullEN I

21、SOnullTS 17null92-7 nullse BS 1null77-7:1990nullA1null nulllnullnullse 7nullnullnullnullnullnull1 nullnullnull Note nullEN ISOnullTS 17null92-null nullse BS 1null77-7:1990nullA1null nulllnullnullse nullnullnullnullnullnullnull1 null1null Note nullEN ISOnullTS 17null92-9 nullse BS 1null77-null:1990nu

22、llA1null nullll nulllnullnullsesnullnullnullnull7null1 null1null Note nullEN ISOnullTS 17null92-10 nullse BS 1null77-7:1990nullA1null nulllnullnullse nullnullnull9null2null2 null7null Note 1 nullEN ISOnullTS 17null92-null nullse BS 1null77-null:1990nullA1null nulllnullnullse nullNAnullnull nullecisi

23、ons on the status onull innullornullative annexesNAnullnullnull1 General conullnullentsEnullnullnullples onull the nullpplicnulltion onull test resnulllts to design nullre ginullen in the nullnnenulles in BS EN 1997-2:2007null These correlnulltions nullnd design proposnullls nullre onull interest nu

24、lls nullnullcnullgronullnd nullnd nullnully nulle nullsednull Alternnulltinulle correlnulltions nullnd design procednullres nullnully nulllso nulle nullsednull The resnulllts nullronullnull rnullnge onull tests cnulln nulle nullsed in derinulling pnullrnullnulleters nullnd nullor inpnullt to design

25、nulls nullpproprinullte to the sitenull the gronullnd conditions nullnd the engineering pronulllenullnull The derinullnulltion onull pnullrnullnulleters nullronull test resnulllts shonullld nulle enullplnullined in the nullInullnull nullnullstinullcnulltion onull honull the test resnulllts nullnd de

26、rinulled nullnulllnulles nullre nullsed in design shonullld nulle pronullided in the geotechnicnulll design report nullnullnullnullnullnullNotes nullithin the nullnullin tenullt onull BS EN 1997-2:2007 renullerring to nullnnenulles shonullld nulle renulld in connullnullnction nullith the decisions i

27、n NAnullnullnull2 to NAnullnullnull2nullnullNAnullnullnull2 nullist onull test results onull geotechnical test standardsnullBS EN 1997null2:2nullnull7null Annex AAnnenull A nullnully nulle nullsednullNAnullnullnullnull Planning onull geotechnical investigationsnullBS EN 1997null2:2nullnull7null Anne

28、x BAnnenull B nullnully nulle nullsed in connullnullnction nullith the nullollonulling pnullrnullgrnullphnullThe reconullnullendnulltions onull Annenull B nullre not enullhnullnullstinulle nullnd shonullld nulle trenullted nulls null nullininullnullnullnull nullelnullnullnulltion onull this gnullidn

29、ullnce is only possinullle nullhere there is snullnullnullcient prenullionulls nullnonullledge onull the gronullnd conditions nullt the site or in the geologicnulll nullornullnulltionnull The prenullionulls nullnonullledge nullsed in nullnullnulling this decision shonullld nulle reported in the null

30、InullnullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 06/05/2010 08:59, Uncontrolled Copy, (c) BSInull BSI 2009 null nullNATIONAL ANNEX NA to BS EN 1997-2:2007NAnullnullnullnull Exanullnullle onull groundnullater nullressure derivations nullased on a nullodel and long ternull nulleasurenul

31、lentsnullBS EN 1997null2:2nullnull7null Annex nullAnnenull null shonullld not nulle nullsednull Innullestignulltions onull gronullndnullnullter conditions shonullld nulle cnullrried onullt in nullccordnullnce nullith BS EN ISO 22null7null-1nullNAnullnullnullnull nullone and nullienullocone nullenetr

32、ation testsnullBS EN 1997null2:2nullnull7null Annex nullAnnenull null nullnully nulle nullsed snullnullnullect to the genernulll conullnullents onull NAnullnullnull1nullAs the nenull Enullropenulln nullnd internnulltionnulll stnullndnullrds nullor cone penetrnulltion test nullnullnullTnull nullnd pi

33、enullocone penetrnulltion test nullnullnullTnullnull nullre yet to nulle pnullnulllishednull testing shonullld nulle cnullrried onullt in nullccordnullnce nullith BS 1null77-9:1990nullA2 nullnd BS null9null0:1999nullA1null 2nullnullnullnullnull nullnd internnulltionnulll test procednullres nullISSnu

34、llnullEnull null1nullnullA nullore detnulliled renullienull onull the nullse onull nullnullTnullnullnullTnull cnulln nulle nullonullnd in Lnullnne et nulll null2nullnullNAnullnullnullnull Pressurenulleter testnull BS EN 1997null2:2nullnull7null Annex E Annenull E nullnully nulle nullsednull nullnull

35、t is only nullpplicnullnullle to the nullnullnnullrd pressnullrenulleter nullnd snullnullnullect to the genernulll conullnullents onull NAnullnullnull1nullAs the nenull Enullropenulln nullnd internnulltionnulll stnullndnullrds nullor the nullnullrionulls pressnullrenulleter types nullre yet to nulle

36、 pnullnulllishednull the gnullidnullnce in BS null9null0:1999nullA1null 2nullnull7 nullnully nulle nullsednullnullore detnullils on the nullse onull pressnullrenulleters nullre ginullen in nulllnullrnull nullnullnull nullnd Bnullgnullelin et nulll nullnullnullnullNAnullnullnull7 Standard nullenetrat

37、ion testnull BS EN 1997null2:2nullnull7null Annex nullAnnenull null nullnully nulle nullsed snullnullnullect to the genernulll conullnullents onull NAnullnullnull1nullThe resnulllts onull stnullndnullrd penetrnulltion tests nullSnullTsnull shonullld nulle inclnullded in nullorehole records nullithon

38、ullt the nullpplicnulltion onull correctionsnullnullelnulltinulle density descriptions on nullorehole records shonullld nulllso nulle nullnullsed on nullncorrected SnullT N nullnulllnullesnull nullnless signinullcnullntly distnullrnullednull nullsing the density clnullssinullcnulltion in BS null9nul

39、l0:1999nullA1null Tnullnullle 1nullnullnullore detnullils on the testing techninullnulle nullre ginullen in BS null9null0:1999nullA1 nullnd nullepton nullnd nullosling nullnullnull nullnd on the nullse onull test resnulllts in nulllnullyton nullnullnullnullNOTE It is recognized that it is difficult

40、to nulleasure the straightness of the rods to the tolerance needed. nullolling the rods on a nullat surface nullill highlight annull denullection that is linullelnull to affect their accenulltanullilitnull. It is necessarnull to use the nullest availanullle nullethod to nulleasure the straightness a

41、nd record nullhich nullethod has nulleen used.NAnullnullnullnull nullnullnanullic nullronulling testnull BS EN 1997null2:2nullnull7null Annex G Annenull null nullnully nulle nullsed snullnullnullect to the genernulll conullnullents onull NAnullnullnull1nullThe correlnulltions ginullen hnullnulle not

42、 nulleen pronullen in nullnull conditionsnullNAnullnullnull9 nulleight sounding testnull BS EN 1997null2:2nullnull7null Annex nullAnnenull null shonullld not nulle nullsednullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 06/05/2010 08:59, Uncontrolled Copy, (c) BSInull null null BSI 2009NA

43、to BS EN 1997-2:2007 NATIONAL ANNEXNAnullnullnull1null nullield vane testnull BS EN 1997null2:2nullnull7null Annex nullAnnenull I nullnully nulle nullsed snullnullnullect to the genernulll conullnullents onull NAnullnullnull1nullAs EN ISO 22null7null-9 is in prepnullrnulltion nullnd is yet to nulle

44、pnullnulllishednull the gnullidnullnce in BS 1null77-9:1990nullA2null nullnullnull shonullld nulle nullsednullnullhere nulleld nullnullne test resnulllts nullre inclnullded on enullplornulltory nullorehole recordsnull the nullnulllnulles onull nullncorrected shenullr strength nullenullsnullred dnull

45、ring the nulleld nullnullne test shonullld nulle reportednull Any corrections nullpplied shonullld nulle descrinulled in the nullInullnullnullnullrther innullornullnulltion on the nullse onull nulleld nullnullne test resnulllts cnulln nulle nullonullnd in nullennullies nullnd Sinullons null7nullnull

46、 nullnd nulllnullyton et nulll nullnullnullnullNAnullnullnull11 nulllat dilatonulleter nullnullnullnullnull testnull exanullnullle onullcorrelations nulletnulleen Eoed and nullnullnull resultsnullBS EN 1997null2:2nullnull7null Annex nullAnnenull null nullnully nulle nullsed snullnullnullect to the g

47、enernulll conullnullents onull NAnullnullnull1nullThe nullnullt dilnulltonulleter nullnullnullTnull hnulls seen linullited enullposnullre in the nullnullnull nullnullt hnulls nulleen nullidely nullsed nullorldnullidenull nullnull nullEN ISOnullTS 22null7null-11 ginulles null nullnullsic gnullide nul

48、lor the nullnullTnull nullnullt nullnullrchetti et nulll null9null ginulles nullnullch nullnullller gnullidnullncenullNAnullnullnull12 Plate loading testnull BS EN 1997null2:2nullnull7null Annex K Annenull null nullnully nulle nullsed snullnullnullect to the genernulll conullnullents onull NAnullnul

49、lnull1nullAs no stnullndnullrd is yet nullnullnullilnullnulllenull testing shonullld nulle cnullrried onullt in nullccordnullnce nullith BS 1null77-9:1990nullA2null nullenernulll gnullidnullnce on testing nullnd linullitnulltions together nullith nullse in nulloreholes is inclnullded in BS null9null0:1999nullA1null 2nullnullnullnull nullnullidnullnce on the selection onull plnullte sinulles is pronullided in BS 1null77-9:1990nullA2null nullnull1null2dnullnullNAnullnullnull1null nulletailed innullornullation on nullrenullaration onull soil snullecinullens nullor testingnull BS EN 1997nul

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