PERT and CPM | Principles and Applications | Third edition | L S Srinath

Post on 15-Feb-2017

2.765 views 1.427 download

Transcript of PERT and CPM | Principles and Applications | Third edition | L S Srinath

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

24 r e« T A N D c p x

* u f o gm w h ic h fo r t h is c a se i s s 1l o w n 1n Yi e i ; 4 T : :=

吕 iv e 1 t hc n u m be r o f c a r s s t o p p i n g in a g iv e n r a n 吕 e T h i s i s c a ï1e d t he l r 7

qu e n c y pe r gi v e n r a n ge I n o u r c a s e t he a x i s w i1l r e a d f r eq u e n c y p e r 10

1n e u e s

30 r

0 2 0 4 0 6 0 8 0S1u p p i n g d i s t a n c e in m e t r e s

F I G U R E 2 14

I n d r a w i n g t he h is t o g r a m F ig 2 14 t h e t w o a dj a c e n t r a n g e s s u c h a s 20

t o 29 a n d 30 t o 39 a r e m a d e t o t o u c h e a c h o t h e r i e n o g a p i s l e f t b e t w e e n

29 a n d 30 I f t h c r a n g e i s c ha n g e d f r o m 1o m e t r e s t o s o m e o t h e r v a l u e

t h c da t a w i l l g i w a d i û e r e n t h i s t o g r a m Sm a l l e r t h e r a n ge m o r e p r o m in e n t w i l l be t h e d i &e r e n c e s i n h e ig h t s be t w e e n t he b a r s i n t h a t h i s t o g r a m

8 0 r

6 0 卜

F I G U RE 2 15

PER T N ET W O R K A N D T 1M B EST 1M A T ES

T h is m e a n s t ha i i n d i v id u a 1 p r o pe r t ie s w i l l be s h o w n m o r e p r o m i n e n t ly

Fo r o u r a n a l y r is w c a r e i n t e r e s t e d i n g r o u p be h a v i o u r A n d h e n c e a

s u i t n b 1c r a n l c s h o u ld be c ho s e n t o g i v e t h e c o r r e c t p ic t u r e

ï r t h e m id po i n t s o f t he t o p s id e s o f t h e r e c t a n g lc s a r e j o i n e d by a t r a ig h1

1i n e s w c g c t w h a i i s k n o w n a s t h e f r r © e n e r p o tj g o r r & g 2 14 1r t i l e

n u m be r o f c a s e s c o n s i d e r e d ( h e r e t he n u m be r o f c n r s ) i s l a r g e w e c a n

r ed u c e t he i n t e r v a l g r a m t hc p r e s e n t I O m e t r e s) A n d t h e r r e q u e n c y p o ly go n

w i11 c o n s is ¢ o f s h o r t b u t a 1a r g e n u m be r o f s t r a i g h t l i n e s I n t h e l i m i t t he

p o ly g o n w i l l a s s u m e t he s ha p e o f a s m o o r h c u r v e A 1a o k n o w n a s t he r r e

q u c n c y d i s t r i b u t io n c u r v e F i g 2 15

PR O B L E M S

N u m be r t he e v e n t s i n t he n e t w o r k i n F ig 2 16 a c c o r d i n g t o t h c

F u l k c r s

F 1G U R E 2 16

2 D r a w t h e n e t w o r k fo r t h c f o 11o w i n g p r o j e c t a n d n u m b e r t he e v e n t sa c c o r d i n g t o F u lk e r s o n s r u le

E v e n t n u m be r

H

K

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner

Scanned by CamScanner