3.
j w k w j w k w
f ' cr
W O V cao f ' cr C o V cao V fao F = α C o ( α ) C o C = 1
F : kg/ C : kg/ C o : ()kg/ α W W o V ag 1 C F W + + + V 1000 rc 1000rf 1000rw = a V ag r c r f r w V a W S x V x r x 1000 fa = a ag fa W ( 1 S ) x V x r x 1000 ca = a ag ca W fa W ca r fa
r ca C o = 395 W o = W cao = 3.15 W fao F = 0.2 x 395 = 79 C (1-0.2) x 395 = 316 W W o 212 316 79 212 3 V ag = 1 0.025 0.6259 m + + + = 3 3150 2150 1000 m S = 41.3 % a W 0.413 0.6259 2.56 1000 662 kg fa = X X X = 3 m W 1 0.413 X 0.6259 X 2.63 X 1000 966 kg ca = = m ( ) 3 C o W o W ca W fa C C o
V c V C o c = 1000rc V f V = x V f c F = r x V x 1000 f f W W Wo V ag V ag 1 C F W + + + V 1000 rc 1000rf 1000rw = a W fa W ca W W fa ca [ V x S V ] x 1000 = r x fa ag a [ 1 S ] x 1000 f = r x V ca ag a
C o = 395 W o = W cao = 3.15 W fao C = C = 395 kg o 3 m 395 3 V c = = 0.1254 m 3150 3 V f = 0.2 X 0.1254 = 0.02508 m F = 2.15 X 0.02508 X 1000 = 54 kg m S = 41.3 % a W = 212 kg 3 m 395 54 212 3 V ag = 1 0.025 0.6125 m + + + = 3 3150 2150 1000 m W 0.413 0.6125 2.56 1000 648 kg fa = X X X = 3 m W 1 0.413 X 0.6125 X 2.63 X 1000 946 kg ca = = m ( ) 3 3
C o o W W cao W fao C V C 1000r C r x V x ( 1 α ) x 1000 F c o = c c = F = r x V x α x 1000 c f c F r x V x x 1000 s = f c F = F c + F s W W C o ( C F ) o W x + c V ag V 1 C F W + + + V 1000 rc 1000rf 1000rw = a
V = V x S F 1000r fa V V x [ S ] ca ag ag a s a f = 1 W r x V x 1000 fa = fa fa W r x V x 1000 ca = ca ca C o = 395 W o = W cao = 3.15 W fao 395 3 V c = = 0.1254 m 3150 C = 3.15 X 0.1254 X 1 0.15 X 1000 = 336 kg m ( ) 3
F 2.15 0.1254 0.15 1000 40 kg c = X X X = 3 m F 2.15 0.1254 0.15 1000 40 kg s = X X X = 3 m F = 40 + 40 = 80 kg 3 m W W 212 kg o = m 3 336 40 212 3 V ag = 1 0.025 0.6378 m + + + = 3 3150 2150 1000 m S = 41.3 % a 40 W 2.56 X 0.6378 X 0.413 X 1000 627 kg fa = = 3 2150 m W 2.63 0.6378 ( 1 0.413 ) 1000 985 kg ca = X X X = 3 m
A w ( ) % = B 100 A LOI ( ) % = B 100
W d = B A 7.1
F = w ( 100 + C)
L L1 S(%) = 0 100 L Si (%) = S t 0 Sc L L ε(%) = L 1 0 0 100
A AI (%) = 100 B
A AI (%) = 100 B w (%) = Y 100 242 Y w (%) = 100 X
εt ε r (%) = 100 ε c