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La Craie

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ycTOHHiiBocTb BbicoKiix MejioBux Hacbineii<br />

A. DE RAGTJENEL<br />

HaßjiioHeHHH H Hccjieji,OBaHHH MejioBoíi Hacunn Bajib-rniioH Ha MarncTpajibHoli<br />

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noKa3aHO, ITO ocaHKH ocHOBaHHH Hacbinn BH3BaHH ero ynjiOTHeHHeM, BCJieacTBHe<br />

pa3ynpoHHeHHH co BpeMeHeM HeruiOTHbix MCJIOBHX 6JIOKOB. 3TO ynJioTHeHHe Bbi3biBaeT,<br />

noBHHHMOMy, Hanop nopoBoít BOJIM H yBejnweHHe KostbrhHinreHTa IlyaccoHa MCJIOBOH<br />

MaccH. Kan noKa3ano HccJienoBaHHe HanpHSKeHHtt MCTOHOM KOHCHKHX sjieMeHTOB,<br />

a H3MeHeHHH BepoHTHO BjieKyT sa coôoit pa3BHTHe pacTHrHBaroiUHX HanpHîKeHHtt B<br />

BepxHeft uacTH HacbmH, HTO MOHtei o6T>HCHHTb noHBjieraie nponont-Hbix TperUHH.<br />

9TH pacneTbi no3BojiHHH BbiHBiiTb BJIHHHHC npoHHocTHbix xapaKTepncTHK Mejia, BLICOTM<br />

Hacbinn H HaKJioHa OTKOCOB Ha pa3BHTHe nojroôHbix TpeiuiiH. OKa3ajiocb,TaKHM o6pa30M,<br />

B03M0JKHMM COCTaBHTb peKOMeHJiaiJHIÏ nO HCnOJIb30BaHHK> MOTKOrO Mena JS.HH B03Be-<br />

HeHHH Hacbineíi pasjiHHHOil rhopMH.<br />

<strong>La</strong> craie, Bull. Liaison <strong>La</strong>bo. P. et Ch., spécial V, oct. 1973, p. 57.<br />

Bonpocbi npoH3Bo^CTBa 3eiHJiHHbix paôoT B Me.ioribix nopo^ax<br />

J. PUIG<br />

B CTaThe npHBeneHbi pe3yjibTaTW HccjiejroBaHHii, npoBe,n.eHHbix B oTHOiiieHHH npoH3-<br />

BOHCTBa 3eMJiHHbix paôoT B MenoBbix nopojjax H jjaHti npaKTnqecKne BHBOJTM .<br />

KjiaccHMecKHe reoTexHHHecKiie HcnuTaHHH (onpeaejieHue rpaHyjiOMeTpHuecKoro<br />

cocTaBa, rpaHHTi TenyiecTH H njiacnmHOCTii, BJia»iHOCTH H njioTHOCTii no IIpoKTOpy)<br />

He OTpawKaiOT xapaKTepHbie cBoñcTBa Mejia, MaTepnajia B OCHOBHOM « HSMCHMHBOFO »,<br />

H TeM caMbiM He no3BOJiHiOT nporH03HpoBaTb ero ycTOËraBOCTb.<br />

CoHepwaHHe MeJiOBoro TecTa HUH MejiK03epHHCTbix ^acTHii OKa3HBaeT Hpeoojiajraioiiie<br />

BJIHHHHC Ha ycjioBHH npoH3Boj;cTBa paôoT. 3TO coHepwaHHe rjiaBHWM o6pa30M 3aBHCiiT,<br />

c offHOH CTOpoHH OT npHpon,bi canoro Mejia KaK nopo^bi Sojiee HJIH MeHee oierno pa3-<br />

Mejib^aromeñcH, c apyroft cTopoHbi — OT B03MO>KHoro KOJiHHecTBa H xapaKTepa norpy-<br />

30iHO-TpaHcnopTHbix onepaiíHíl.<br />

Hccjiep;oBaHHe npwBejio K pa3pa6oTKe 3MnHpH iecKHX HcnuTaHHü, KOTopbie no3BOJiHK>T<br />

l<br />

OHHOBpeiweHHo oxBaTHTb o6a STH dpaKTopa : ncnbiTaHHH Ha BH6poH3iviejibqeHHe H ncnu-<br />

TaHHH Ha noBTopHoe ynjiOTHeriHe.<br />

HaôJHoaeHHH 3a cTpoHTejibHbiMii oßieKTaMH npH npoH3BOHCTBe 3eMJiHHbix paßoT H<br />

HaôJHO^eHHH 3a nojiroBpeivieHHoiî ycToiteHBocTbio no3BojiHJiH pa3pa6oTaTb peKOMeHjrauHH,<br />

KacaiouuîecH HHwenepHoreojiorHiecKHx HCCJieflOBaHHti MejiOBbix nopoH H<br />

ycjiOBHñ npoH3BoacTBa paôoT B 3aBHCHM0CTH OT Ha3HaieHHH H reoMeTpHHecKHX xapaK-<br />

TepHCTHK COOpyJKeHHH.<br />

<strong>La</strong> craie, Bull. Liaison <strong>La</strong>bo. P. et Ch., spécial V, oct. 1973, p. 81.<br />

HccjieflOBaHHe Bii6pojjpo6.iieHiicM ynjioTHHeMocTii lueaoBbix uopo;!<br />

R. STRUILLOU<br />

MeTOH BH6po,npo6jieHHH npHMeHeH JIJIH BbiBoaa JiaôopaTopHoro nporao3a o TpyjnrocTHx<br />

ynjioTHeHHH MejiOBbix (bopMauHii B ycJioBHHX cTpoHTejiKHbix nnomaaoK. 06pa3Ubi,<br />

HpoÔJieHHbie B cyxoM COCTOHHHH Ha 3epHa KpyrmocTbio 5/20 MM, HCTHpaiOTCH B TeneHHH<br />

30 ceK. npH pa3JiHqHbix coflepHîaHHHx BOHH. HaojiionaeTCH, HTO B öojibuiHHCTBe MejiOBbix<br />

nopoH KOJiHiecTBO o6pa30BaHHbix 3JieMeHTOB Mejibne 1,25 MM jiHHeüHO H3MeHHeTCH<br />

B 33BHCHM0CTH OT COJiep?KaHH BOflbI.<br />

CnenoBaTejibHo, Kawji;aH MejioBan nopona MOHteT SbiTb xapaKTepH30BaHa jinHueft<br />

H3Hoca, yKa3HBaioiueH Ha ee MyBCTBHTejibHocTb K rhparMeHTaiiHH.<br />

KpoMe Toro, Menrae rhpaKUHH «aHHoro Mena xapaKTepH3yioTCH npenejioM TeKyqecTH<br />

« COL » nponyKTOB Mejibie 400 MHKPOH, o6pa30BaHHbix BHSpoflpoßjieHHeM B BOflHoii<br />

cpene npH nocTOHHHbix ycjiOBHH3x, c TeM MTO6H yqecTb nyBCTBHTejibHOCTb npejieJiOB<br />

Arrepôepra MHorax nopojr Mejia K ycjioBHjiM npoiiecca.<br />

CoBMecTHoe onpe^ejieHHe H3Hoca, co^epHîaHHH ecTecTBeHHoñ BJiaHorocTH wn' coRep-<br />

HiaHHH nOraOlUeHHOIi BOHH MCJIKHMH fjpaKUHHMH BH6pOJI,po6jleHHH CUL H 3MnHpHHeCKHX<br />

K03(J)$HHHeHTOB, npHHHTbix jsjisi y^CTa pa3JiHHHbix ycjioBHH cTpoHTejibHOH nJiomaHKH,<br />

no3BojiHeT onpe^enHTb coaep?KaHHe BOUM W C<br />

, 3a npenejiaMH KOToporo MoryT B03HHKHyTb<br />

KpynHbie 3aTpyjnreHHH B nponecce ynjioTHeHHH.<br />

<strong>La</strong> craie, Bull. Liaison <strong>La</strong>bo. P. et Ch., spécial V, oct. 1973, p. 99.

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