... XKG -30 L=25m 18 5.75 17 3. 55 18 3. 55 18 14 12.2 5.52 14.5 14.5 7,8 13 12.2 6,29 13 18 15 17.8 12.5 18 12.5 18 22.8 23, 8 25 2,862 13, 064 23, 135 27,74 KX1.85 18 10.2 1,21 4,77 12,2 12, 63 536 1 18 ... 2,969.1 03. 100 2. 230 0.0,85 = 133 ,4cm3 = Vy chn ũn treo l: C20 cú W = 152cm3 v g = 18,4 Kg/m, h = 200mm - S treo buc nhp biờn: 45 8000 2000 c 1000 500 36 00 2100 2000 500 500 A 1 134 1 134 2100 b 1 134 ... b2= 30 0 V1 = b3 h1.l = 0,9.0, 4.6 = 2,16(m3 ) b1= 30 0 h2= 800 h1= 400 b3= 900 b2= 30 0 - Th tớch phn thõn di dm V2 = ( b1 + b3 2b2 ) ( h2 h1 ) l = ( 0 ,3 + 0,9 2.0 ,3) ( 0,8 0, ) = 0, 72( m3 )...