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ASTM_D_7272_-_06_2011_rus_scan.pdf
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TM_D_7272_ _06_2011_rus_scan
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CTaHgapTa c yka3aHHblM Bblwe rogoMyTBepxgeHn(npNHATNA).Ecnn nocne yTBepxneHna HacToawero cTaHnapta B cCbinoyHbln CTaHnapT,Ha KoTopbin naHaAaTnpoBaHHa CCbinka,BHeceHo N3MeHeHne,3atparBalowee nonoxeHne,Ha KoTopoe naHa cCbinka,TO 3To nonoxeHnepeKoMeHAyeTca npnMeHATb 6e3 yueTa AaHHoro n3MeHeHNA.Ecnn cCbinouHbiM CTaHAapT OTMeHeH 6e33aMeHbl,To nonoxe-HMe,B KOTopOM naHa ccbinka Ha Hero,peKoMeHgyeTca npnMeHATb B yacTn,He 3aTparBarowen 3Ty cCbinky.3 TepMNHbI n onpeneneHnaB HacToaweM cTaHAapTe npuMeHeHbl TepMMHbl noTOCT24888/OCT28780,a Takke cnenylowne Tep-MNHbI C COOTBeTCTByHOWNMM onpeneneHNAM:3.1 nnnkaa neHTa:KneeBa AByXcTopoHH eHTa.3.2 coeANHeHne nnnkon neHTo:CoeAnHeHne AByx NnCToB nonMepHoro MaTepnana,o6pa3oBaH-Hoe nwnkon neHToN,pa3MeweHHON Mexkny 3TNMN NCTaMN.M3 naHne o中unanbHoe0CTP58015-20173.3 HawoBHaa nunkaa neHTa:KneeBag neHTa,HaHeceHHa Ha nonnMepHbIN MaTepwan.3.4 HawoBHoe kneeBoe coeAnHeHne:CoeAHeHne AByx nNcToB nonnMepHoro MaTepnana,pacno-noxkeHHbIX BHaxnecT,06pa3oBaHHoe HawoBHon nwnkon neHToN.3.5 rn6knn nonnMepHbIN KOMno3NT:CNHTeTnyecknn apMnpoBaHHbln MaTepnan,NMerownn noHN-xKeHHble xKecTKOCTHble xapakTepNcTWKN,no3BonAlowNe MaTepnany npeTepneBaTb 3HaYWTenbHble necopMa-uMM6e3pa3py山eHM9.4 CywHocTb MeTona4.1 MeTon ncnblTaHna 3aknkoyaeTca B pacTaxeHnn o6pa3ua kneeBoro coeAwHeHna rn6koro nK,3akpenneHHoro B AByx 3axBaTax TaK,4To coeANHeHne nwnkon neHToN wnN HawoBHoe kneeBoe coenNHeHnepacnonaraeTca napannenbHo ocn HarpyxkeHna npn wcnonb3oBaHnno6pa3ua Ha caBnr wnw nepneHankynap-HO K oCN HarpyeHna npw wcnonb3oBaHwn T-06pa3Horo o6pa3ua Ha paccnanBaHne,yTo o6ecneynBaeTco3naHne B o6pa3ue caBnroBblx wnn paccnanBalowx HanpaxkeHnN COOTBeTCTBeHHO.4.2 npn wcnblTaHnn B ycnoBNax HopManbHon TeMnepatypbl oueHNBaloT paccnanBaHne kneeBoro coe-ANHeHNa r6Koro nKnpn 3anaHHoM yonNHeHnn,onpenengioT TMn pa3pyweHna n npenenbHyO OTHOCNTenb-Hylo nedopMaunio cnBnra.n p w M e y a H e-DaHHbiM pa3nen BKnoueH ng CooTBeTCTBMA CTpyKType HaunoHanbHblx CTaHAapToB,ycTa-HaBnMBalownx MeToAbl 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HOMNHanbHon 6a3on He MeHee 25 MM(peKoMeHayeTca 50 MM),o6ecneyn-Balowne N3MepeHne necbopMaunn B paboyen 3oHe o6pa3ua,a Takke OTCyTCTBNe MHepuNoHHon 3anepxKknN3MepeHwn nedopMaunn npn 3anaHHon cKopocTn nepeMeweHna nonBNXKHoro 3axBata.OTKnOHeHNe OTyka3aHHoN 6a3bl 3KCTeH30MeTpa nonKHo 6bITb oTpaxkeHo B npoTokone wcnblTaHnN.5.4 CpeAcTBa n3MepeHnn reoMeTpnuecknx pa3MepoB rn6knx nK(BKnouas AnnHy kneeBoro coeAHe-HMA)DOnxKHbl NMeTb ueHy neneHna He 6onee 0,25 MM.n p n M e y a H M e-AaHHoe nonoxkeHne BKnioyeHO B CBA3M C MCKnoyeHMeM CCbinKM Ha ACTM 1882.5.5 Bce ncnonb3yeMoe o6opyAoBaHne AoKHo 6bITb aTTeCToBaHo.CpeAcTBa n3MepeHNN AOKHbl6blTb noBepeHbl B ycTaHoBneHHOM nopaake.n p MM e y a H M e-aHHoe nonoxeHne BKnioueHO B CBA3N C Tpe6oBaHMAMM rocynapcTBeHHON CNCTeMbl o6ec-neyeHna e NHCTBa N3MepeHMn.2

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