myari deformadi sxeulis meqanikis ganviTarebis etapebi XX ...

gansazRvrisaTvis daRlilobis akumulirebuli SedegebismxedvelobaSi miRebiT.saSiSi kveTis (kveTebis) dadgena eleqtrogadamcemi xazebissayrden elementebSi unda moxdes imis gaTvaliswinebiT, rom aseTSemTxvevaSi adgili aqvs ganiv Runvas (nebismieri mimarTulebiT)da grexas grZivi RerZis mimarT. amasTan, kuTxis sayrdenebSi(kuTxis elementebSi) Runva iwvevs gaWimvas an kumSvas. undagaviTvaliswinoT isic, rom grexis didi deformaciebis gamoeleqtrogadamcemi xazebis sayrdenebis grZiv elementebSi gveqnebaRunvis deformaciac.yvela am SemTxvevaSi gisosis elementebi ganicdian grZivgaWimvas an kumSvas.yovelive zemoaRniSnulis gaTvaliswinebiT saangariSo Zabvaσ i = A⋅σ+ Bσ+ Cτxyxy2 − λ 2 − λ λ −1A = + cos 2α+ , sin 2α;2 222 − λ 2 − λ λ −1B = − cos 2α− , sin 2α;2 22C = ( λ −1)cos 2α− (2 − λ)sin2α.aq λ koeficientia, romelic masalis mgrZnobelobas asaxavsnormaluri da mxebi Zabvebis zemoqmedebisas simetriul anσ −1mapulsirebel ciklSi λ = . τ −1maqsimaluri mxebi Zabvebis hipoTezis gamoyenebis SemTxvevaSiτ = − 10,5 σ da λ = 2 .−1maqsimaluri oqtaedruli Zabvebis hipoTeziTσ da λ = 1, 43 .0,7= τ − 1 −1idealurad plastikuri masalebisaTvis λ=2; myifemasalebisaTvis λ = 1. eleqtrogadamcemi xazebis sayrdenebisaTvisλ = 1,43.aucilebelia moviyvanoT zogierTi mosazrebaeleqtrogadamcemi xazebis sayrdenebis gaangariSebis TaviseburebaTaSesaxeb.134