.1. * * * *

2. (1): ,: *

: :

(2)()

T () O

1. I O T 2. I T O 3. T O I 4. O I T5. I O T

: : I:

:

1.: I O T 2.: I T O 3.: T O I 4.: O I T 5.: I O T

.1.(18 ~19) 1776 Adam.Smith 1789 I. 1832 C.Babbge 1788 1435000 1765 James Watt 80Kg 25Kg 4.3Kg. 1% 3%

() () () ()

2.(1870~1913) 1882 1888 1890 20(560 ) 6 220

. . . .

F.W.TayLor(1856--1915)........18,..:

1 (1)1898 5101730 kg 10kg2121

(2)1898 ,,1.15$1.85 $.12.5 48.3.8

(3) 263 400%--1800%

F.B.Gilbreth 182410002700H.L.Gantt H.Ford

---1903 Ford1908 ,181913T

3.(~ ) 1946 20

MRP MRP2 JIT CIMSAM WCM RPM MRP MRP2JIT CIMSAM WCM RPM

() ()()R&D()

.1. ---- ----

2.1

2

3.

4. ()

.1.

(: )

2.

3.( )

4.

10005000 1500020000

C6203h0.5min

.1.

2.(1)

(2)

(3). ((1)(2)). () () ()

3.() Kb Kb = t/r tr(): 1/Kb r/t ()

0.7,18/,2*8h/ 5 Kb =t/r.7/1.26=0.5525>0.5: r252*(2*8*60)*0.95/180000=1.26

4.

.()::

.1.() ()

(1 )()

1. I O O A I U I=26IOOAA I U I2.I U O A U U I=23UOUU I3.O U E A I U I=26EAIUIAIIEUOIOUU4.O O E A I U I=275. A A A A E O I =366. I U I I E U O=247.U U U U O U U=158.I I I I I O U=154

2

6

4

:

+

5

6

.

.

3

N=4 M=4 t1=4 t2=5 t3=20 t4=15

T=nt1+nt2+nt3+nt4=nti=4ti=4*(10+5+20+15)=2001.

2.

T=(t1+t2+t3+t4)+(4-1)t3=ti+(n-1)tl=ti+(4-1)t3=(10+5+20+15)+(4-1)*20=110

T=T- = nti-(n-1)tj=200-(4-1)(5+5+15)=125t1 t1 t3t4 t4 t4t2 t2 t2 t2104060140200t4t3t3t1

. (Flow Production)1.

++

2.1.() ()

2.

3.(1) r = Fe / QQ=150124% r =8260(12 2 )/150 (1+4%) =6 ()

() = r n n

2 ti = nr ( n=1,2,3) ti /r = 0.85~1.05 ti /r 1

3 Si = ti /r Ki = Si/Si K =Si/Si K0.85

(4) P P= Pi = Sinqwi i i

P=(1+b/100)Sinq/fi i i

P=(1+b/100)SinqDi i i

5

Z= b/Lb=LZ =0 v= L /b L= 2(L1+L2 ) +2 L3bL1L2L3Lb

6. P.211

7 8 CD=(CY0+EII0)(CY1+EII1/

.1. 5--10 3--5

2.

3.

4.(1) (2 ) (3) (4)

.1. : Q>QE QE=FC/(P-VC) FC=10000 VC=0.5/ P=2/ QE=10000/2-0.5=6667/

.q

PP>P* P

3.

=(D F) >(A C) >(B E)

1 --- ---+

2 M=S*Fe*P =S*Fe/t

1

2Fe Fe=-*3*8*60 Fe=*/*8*60 Fe=Fy-- FeA=A*t

3P---*---*

3.

.1.. ()

2.

3.( ) () () ()

.1.(1) r R r=FeQ R= rQ

(2)() () () rr1 r2 r3

(3)ZZ1

2.(1)QR() () Q=NRQR Q R R Q

A.()Qmin=t/tk=1/k* t/tt Qmint Qmin,t/tQmin

.:

t t t/ t 1. 2h 0.5h 0.25 2. 4h 4h 1 3. 6h 3h 0.5

Qmin t/t=1, Qmin=4/4*0.12=9

B.()

c=K*Q*C=(D/Q) S=PD

Q

Y

C C=1/2QC+(D/Q)*Sdc/dq=0

QEOQ=2SD/C

QEOQ

C.(R Q)RQ R: : R=120 5 R=5() 4 RQ Q=RN (N)

(2)T()

. T T T

TTT

(3) T T(0)

T = T+T T= T+T+(R-R)

(4)

.(1)----

(5-20)

(2) ,() ,. 1 2 ,,.,.

Ni Ni= Mi MI

,

(3) PERT

..

(4) Z=N*T+Z

. 1 2

3 4 0 ba c b0a

5 i j

i j212 i

(3)

a a.bb c4

56 312

3ti ti=4 5 ---- ----

. A B C D E F G H I -- -- -- A A CEF CBE C DF 2 5 4 3 4 6 4 7 21462536 A2 D3 I2 B5 C4 E4 F6 H4 G4 P0

1 2 3 >0 Sij= = =0

4 0 51 02 3 ESij

.11 ti

2 19

12

2---

3--- C--- T C C--- T C T CCCCT

,.,,,. , C=1000/ C=30900 C=1000*34=34000 :C=30900+34000=64900

A __ 8 6 400 500 500B A 4 3 2000 2800 800C A 10 6 6000 6600 150D C 2 2 500 500 -- E B 6 5 5000 5200 200F C 4 2 3000 3200 100G D 4 3 1000 1700 700 H EF 7 4 8000 1160 1200I GF 5 4 5000 5800 800

H > C 34

Step1.F4 2 T34 32 Step2.C10 8 T32 30 C1=C--C C2 =(2*1)--(2*0.15) =(2*1)--(2*0.1)=1.8 =1.7

Step3.A8 6 T30 28 Step4.I5 4 T28 27 C3=C--C C2 =(1*1)--(1*0.8) =(2*1)--(2*0.5)=1.0 =0.2

Step5.C8 7E6 5 T27 26 Step2.C10 8 T32 30 C5= (1*1)--(1*0.15)+ C6=(1*1)--(1*0.15)+ +(1*0.2) = 0.65 + (1*0.8) =0.05 =25 =(34--250)/34=26.5% =6.3 =9.7%