... 0,002.73 .1, 205 K HV = + 15 5 = 1, 186 3, 41 1 ,18 6. 31. 70,29 = 1, 013 2.80237,5 .1, 057 .1, 13 => K H = 1, 057 .1, 13 .1, 013 = 1, 210 H = 274 .1, 516 .0,835 2.80237,5 .1, 210 .(3, 41 + 1) = 444 ,12 ( MPa) 70,29 31. 3, 41 Xác ... ) l 11 240 R x10 = Frk + Ft1 R x 11 = -256,86 +14 52,72-396,72=799 ,14 (N) +) F y = R y10 Fr1 + R y 11 = M x0 = Fr1 l12 R y 11 l 11 = F l r1 12 => Ry 11 = l = 11 528,8 .12 0 = 264,4( N ) 240 R y10 = ... 0,006.73 .1, 205 => KFV = + 15 5 = 3,558 3, 41 3,558. 31. 70,29 = 1, 0 31 2.80237,5 .1, 1 31. 1,37 => KF = 1, 1 31. 1,37 .1, 0 31 = 1, 598 Vậy : F = 2.80237,5 .1, 598 0,697.0,755.3,64 = 11 2, 71 (MPa) 70,29. 31. 2 F = F1...