... :LỚP:K41CCM6_MSSV:0111051 149 daovantung.hh.bg@gmail.com1 547 98,27225 540 ,9599 547 ,27291 341 ,76 44 0120,73MxMyTABCD φ 45 φ50 φ 40 1969,791351,951683 ,43 43 00 ,48 73 64, 582 948 ,533711,365/- ... (Nmm).96,27355295,225 540 27,1 547 9822=+=ttdBM79 ,47 760 242 ,43 6996.75,076,291 341 75,02222=+=+=zxPtdCMMM(Nmm)37,5 041 0573 ,44 0120.75,078,291 341 27,1 547 98.75,0222222=++=++=TMMMyxttdC73,38115573 ,44 0120.75,0.75,022===TMtdD(Nmm).Ta ... .Muc =1,5.26,282 546 625,566 545 ,179 643 22=+TMax = 1,5. 143 335,2 =215002,8(Nmm).→ σ = 14, 44 40.1,026,282 546 3=(Mpa).τ = 59,33 40 .2,08,2150023=→ σtd = 02,7359,33.3 14, 44 22=+ (Mpa).Vậy...