... =ChọnC 1 =min(2,8;2,85)m=2,8m.C0=min(C 1 ;2h0)m=min(2,8;2.0,855) =1, 71m. 1 1394,753 14 0,9832,8bbMQ kNC= = = 1 1 1 357,732 14 0,983 1, 537 14 0,983bbQ QQ = = =min 0 01 1 0 13 8, 51. 1, 71 . 0,9822 14 0,983 .1, 71 bbQ CQ h= = = 01 10,982 1, 537 ... =ChọnC 1 =min(2,8;2,85)m=2,8m.C0=min(C 1 ;2h0)m=min(2,8;2.0,855) =1, 71m. 1 1394,753 14 0,9832,8bbMQ kNC= = = 1 1 1 245,4 21 140,9830,804 14 0,983bbQ QQ = = =min 0 01 1 0 13 8, 51. 1, 71 . 0,9822 14 0,983 .1, 71 bbQ CQ h= = = 01 10,982 0,804 ... =43 21. 107,7727 .10 SbEE= = = 1 1 . 1 0, 01 11, 5 0,885b bR = = ì = 1 1 5 . 1 5.7,77.0,0 016 08 1, 0624 1, 3w w à= + = + = Xét tích số: 1 1w b =0,885 .1, 0624=0,940 1, 0Qbt=0,3. 1 1 0....