Ficha 4.3 Ensayo Determinación de Límite de Contracción.

  

 Nbtdmmb nb bgsdya bgsdya nb mdhardtarca mdhardtarca **Ubr vcnba0  vcnba0 jttps0//www.yautuhb.lai/wdtlj1v9OP-s?B8kMtT BG\DSA NB^BXICGDLCAG MCIC^B NB LAG^XDLLCAG

D\COGD^RXD \BLLCAG

Iblägcld nb subma 4 6:

GAIHXB ID^XCLRMD

@dibsy ljbry 46626?42>

4.Q Ah`btcva

Nbtbricgdr bm lagtbgcna nb juibndn iäxcid prbsbgtb bg ug subma bg bm ludm ugd rbnullcüg nb md juibndn ga pranulb ugd ncsicgulcüg nb vamuibg nbm subma.

8. Nbecgclcüg

Méictb nb lagtrdllcüg0 Bs bm lagtbgcna iäxcia nb doud, par nbhd`a nbm ludm ug sbldna dnclcagdm ga ldusd ugd ncsicgulcüg nb vamuibg nb md iubstrd nb subma, pbra pb ra par bglcid nb ludm ug cglrbibgta bg bm lagtbgcna nb doud sé pranulb ug duibgta Bgbm vamuibg nb md idsd nb subma.

-Xbmdlcüg nb lagtrdllcüg0 md rbmdlcüg bgtrb ug ldihca ndna nb vamuibg,Bs bxprbsdna laia parlbgtd`b nbm vamuibg sbla, y bm ldihca l dihca larrbspagncbgtb bg su lagtbgcna nb doud par bglcid nbm méictb nb lagtrdllcüg, bxprbsdna laia ug parlbgtd`b nbm pbsa sbla dm jarga. -Ldihca vamuiãtrcla0 Bs md ncsicgulcüg nb vamuibg nb md idsd nb subma, ludgna sb rbnulb bm lagtbgcna nb doud nbsnb ug parlbgtd`b ndna jdstd bm méictb nb lagtrdllcüg. -Lagtrdllcüg mcgbdm0 Bs md ncsicgulcüg nb md iubstrd nb subma bg ugd samd ncibgscüg, bxprbsdnd laia ug

8.Q Dmldglb

parlbgtd`b nb md ncibgscüg arcocgdm, ludgna bm lagtbgcna nb doud sb rbnulb nbsnb ug parlbgtd`b ndna jdstd bm méictb nb lagtrdllcüg Bm Méictb nb Lagtrdllcüg nbhb nbtbricgdrsb utcmczdgna ugd parlcüg nb md icsid iubstrd qub sb utcmczü pdrd nbtbricgdr bm lagtbgcna nb juibndn bqucvdmbgtb nbm tbrrbga. - Iubstrds prbpdrdnds cglarrbltdibgtb Mds iubstrds nbhbräg sbr iuy hcbg ibzlmdnds lag bm doud y sb nbhb pbrictcr ug pbrcana sueclcbgtb nb lurdna l urdna dgtbs nb rbdmczdr bm bgsdya. - Nbtbricgdlcüg brrügbd nbm lagtbgcna nb juibndn. - Tub md läpsumd nb lagtrdllcüg ga bstã muhrcldnd bg su pdrtb cgtbrcar. - \c bm

 

subma sb dnjcbrb d md läpsumd; md iubstrd pubnb dorcbtdrsb nurdgtb bm sbldna. - Hurhu`ds nb dcrb lagtbgcnds bg md iubstrd nb subma. .Q^aid nb iubstrds

Bqucpas y idtbrcdm utcmczdna0 - Idqucgd nb Ldsdordgnb 866 ´ 86 or. - Iamnbs nb dlbra pdrd jdlbr odmmbtds. Läpsumd nb vcnrca pdrd bm ibrlurca y md iubstrd. Ibrlurca ibtämcla. - Vmdld nb vcnrca lag trbs sdmcbgtbs ibtämclas. - Dldgdmdnar, idgoa nb ldmchrb nb 4 li. Vmdta nb bvdpardlcüg nb parlbmdgd nb 486 ii nb ncäibtra - Bspätumds embxchmbs 86 ii dglja x ?6 ii nb mdroa. - Jarga pdrd pd rd sbldna nb mds iubstrds pdrd tbipbrdturds nb 446 ´ 2 ¶L (86. - Vrahbtd ordnudnd nb 82 im. - Xblcpcbgtbs jbriãtclas. ^üibsb ugd iubstrd, qub pbsb dpraxcidndibgtb 82 ii (Ga.>6), nb dlubrna lag mas iãtanas nbslrctas bg md Garid CGU B465 a CGU B-46?

2.QVralbncicbgta apbrdtarca a iãtana nbm bgsdya

Md iubstrd sb lamaldrä y ibzlmdrä laipmbtdibgtb lag doud nbstcmdnd bg md vdsc`d nb bvdpardlcüg nb 442 ii nb ncäibtra (>4/8"), bg earid sueclcbgtb pdrd mmbgdr laipmbtdibgtb mas vdléas nbm subma y pdrd jdlbrmd ma sueclcbgtbibgtb pdstasd, nb idgbrd qub sbd eälcmibgtb trdhd`dhmb bg md läpsumd, bvctdgna md earidlcüg nb hurhu`ds nb dcrb. Vdrd submas s ubmas ercdhmbs, md ldgtcndn nb doud rbqubrcnd pdrd mmbodr d md lagscstbglcd nbsbdnd bs coudm a mcobrdibgtb idyar qub bm méictb méqucna; y pdrd submas pmästclas, md ldgtcndn nb doud pubnb bxlbnbr bg ug 46% bm méictb méqucna. Bm cgtbrcar nbm rblcpcbgtb pdrd lagtrdllcüg lagtrdll cüg sb rbvbstcrä lag ugd ldpd nbmodnd nb vdsbmcgd a ludmqucbr ordsd pbsdnd, pb sdnd, pdrd bvctdr md dnjbscüg nbm subma dm rblcpcbgtb. 2.< Rgd ldgtcndn nb subma jðibna coudm a lbrldga d md tbrlbrd pdrtb nbm vamuibg nbm rblcpcbgtb nb lagtrdllcüg sbrä lamaldna l amaldna bg bm lbgtra nb ãstb y sb earzdrä d qub emuyd jdlcd mas harnbs scbgna oampbdna sudvbibgtb sahrb ugd

 

 

5.QAhtbglcag y prblcscüg nb mas rbsumtdnas

?.Q Garids pdrd lagsumtdr

Ahtbglcüg nb mas rbsumtdnas d trdvãs nb tanas mas lämlumas nbm bgsdya

Garids tãlgclds CGUÉD\ 48?0 NB^BXICGDLCÜG NB MA\ EDL^AXB\ NB LAG^XDLLCÜG NB MA\ \RBMA\.

 Xbebrbglcds  Xbebrbgl cds Eugndibgtas nb Cgobgcbréd Obatãlgcld , Hrd`d Nds, Ldp. < (päos. 5:Q?4) Iblägcld nb \ubmas, ^aia C, @uärbz Hdncmma, Ldpctuma UC, (päos. 4>4-4>