PGS.TS BIn Quoe KHANH - TS HOANG XUiiN BiNH UG HI Dii ·DII11rVA nt CAU TRUC VA CAN TRUC • • I I I I I NHA XUAT BAN KHOA HOC vA KY THUAT HA N()[· 2006 C/II truc "d' Cti'li true til lO~lI' thict hi dU(fC tUlIiR bi trOll!; tltt cd ("(Ie nllil mdy sdll xlliir (,(llIg nghi"fJ 1111/( fUJIIR Clic IIghdllh co' A.M, IIIY!!11 kilN, d611J,; /(111 l'llt fU'1I xdy dl/lig Trong Clie ("(Ilig trill/r wly dl/llg (hill dl/Jlg, W/.\· dung c611g IiRhi£'p, XI)\' dltn,,>; Ctill ("(i'll/.! Di)c /}[(;t trolli-!, OIl" CUII.'[...]... Quang duemg trang qua trinh khai d90g (tang toc) va ham c6 thli xae dioh rhea cae Cbog thuc dugc dua ra troog cac bang tra cUu , , ~" ~'-' 2.7 SV QUA TAl CUA CAC PHAN TU TRONG CAC CO CAU CUA CAN TRVC TRONG QUA TRiNH QuA t~o £)0 Thanh phfin rnbmen quan dnh co ban ohat trang cae phAo tu dan d¢og elJa do trl:lC dugc ra tu rnbmeo quan ttnh clla rbto dQng co va cae phan ttc d60g {rI,IC voi rata Trang thoi... cae khAu cua ca cau chua de c~p den vi¢c Ii trang hi; dn tr\lc - CO' cau - eii cac phan rieng bi~t cua h~ lien kel v6'i nhau bing cac philn hi dan hoi (day cap, !rl,lc), cho nen khi chuy~n d(mg kh6ng deu trang cac philn IiI cua h~ xuat hi¢n cac dao dQng dan hoi nh6, Irong mqt vi1i twang hQ'p dan Mn sl! tang tiii dang kt cho cac khfiu clla co nlu va tfl:lC, con trang truang hop c¢ng huemg co th~ dAn de'n... 9,55 "F,Y, ~M no Nen neu guy ve tnJe d()ng co tat eong thue sau: tTl = "" 110/ c- ca cae phan ti'r ehuy~n d()ng quay va ttnh tien e6 the nh~n dUQ'e O,105n oGD' 4g(M;T _ Me) trang eong thue: GD 2 do bing kg.m 2 va M~ ,Me do b.1ng kG.m Trang h¢ SI phan tfeh wong tl!, ta tfnh thoi gian khC1i d¢ng nhu sau: O,lOSnornD" 4g(M;T -Me) 31 trong d6 mD2 do bang (kg.m), (M:T - Me) do bang (N.m), con dem vi do clla... tic quay khac co the tra {rung cae s6 tay tra cuu hoi.lc tfnh theo c6ng thuc sau: 25 J = GD' ; (kg.m') 4g J= ho~c: mD' - - ; (kg.m') 4 2.5 D~C TiNH MC>MEN TRONG QUA TRiNH QUA DC;> Trang qua trinh qua dQ, M thong dn cung luang trang qua trlnh ham cap nang luqng khi gia toe va tieu tan nang DQ dai chu kS' chuyC:n d(mg qua dQ (hlnh 2.4) Iii ham so ella momen dLI do dQng co sinh ra hoac mamen dLI tae dQng... d¢ng co kh6ng d6ng b¢ thuang co gia tri thay d6i VI v~y khi tioh toan thuang la'y tich phfin trung bloh gia tri momen Trang tfoh toan tcuyen dtjng di¢n can tnJc cong sua't trung bloh, m6men khffi d()ng trung bloh thuang duqc x