Goble Parker

8/9/2019 Goble Parker

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200 T U l t i m a t e C a p a c i t y

2221 ltimate C a p a c i t y

Depth Below

Grad e

Depth Below

Grad e

V 06

0

Depth Below

G r a d e

V

0

8

0

0 50 10 0 150 200 250 0 50 1 00 150 200 250

0 50 100 150

B lo ws / fo o t B lo ws / f o o

t

~ l o w s

P r e d i c t e d D r i v i n g R e c o r d s F o r T he A i r / S t e a m Hammers

Depth

Be low

Grad e

F i g u r e

Depth Below

G r a d e

4 8 2 4

6

200 T C a p a c i t y 2 2 2 T C a p a c i t y

R a t e o f P i l e P e n e t r a t i o n f o r A i r /S t e am Hammers

F i g u r e

3


6/8

-

r e d i c t e d D r l v i n g R ec or d f o r

2 T

U l t l m a t c

---

P r e d i c t e d D r i v i n g R e co r d f o r 22 T U l t l m a t e

P r e d i c t e d H ammer O p e r a t l n q S p e e d

0 2 0 4 0

5

8 0 1 0 0

0 2 4

5

8 1

0

2

4 0 5 0 8 1

P r e d i c t e d D r l v i n q R e co r ds f o r t h e D i e s e l

Hammer

F i g u r e

t i amm e r T h r o t t l e S e t t i n g

_..


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S y s t e m ro

2 T

C o s t c a l cu l a ti o n s w e r e d i

c o s t . T h e l a b o r c o s t w a s c a l

c r ew w as ; ~s s u i nec i o cons i s

o p e r a t o r a n d f o r t h e d i es e l

m e r s t w o o i le r s w e re a s s u m e

m ar i zed i n :he A ppend i x .

Equ i p m en t cos t s w e r e a l l

C o m p i l a t i o n f u r C o n s t r u c t i o

o h t a ir i e d f r o m t h e F o u n d a t

O h i o , 3 n d t h e w e i g h t s o f a ll e

u s e o f t he i r l e ads a s a s w i ng i

w e re 3 1 ~ 0 s s u m e J t o b e . s w i n

r a d i us o f 3 0 f t w a s a s s u m e d

c r i ti c a l on e and i f it i s chang

e q u i p m e n t c o s t c o m p u t a t i o n

Th t: d r i v i ng cos t s a r e s u m m

on t he ca l cu l a t ed s t a r t i n g t i m

neg l ect ed t he r e a r e s o m e s ub

the res r i l ting cos t s a re summar

D ISCUSS

T h e p u r p o s e o f t h i s p a p e r

d r i v i ng equ i p r nen t s e l ec t i on .

i nacca r a t e r e s u l ts i t i s s u r e l y

t he r e i s expe r i en ce w i t h ve r y s

ous l y i nco r r ec t r e s u l t s m us t b

accu r a t e f o r h i gh b l ow co un

ana l ysi s and i t c an be qu i t e i n

com b i ned w i t h r e l a t ive l y s m a

c a se o f t h c V u l c a n 0 6 t h e p i

I l la t e c apac i t y bu t if t h e capa

d r i ven .


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TABLE I

E x a m p l e P r o b l e m C o s t Su m m a r y , C a l c u l a t e d D i e s e l S t a r t - U p T im e

*

H a m m e r

Labor

C r a n e R e n t a l D r i v i n g S y s t e m C o s t P r o d u c t i v i t y C o s t

TYPe C o s t P e r C o s t P e r D ay R e n t a l C o s t P e r D ay

P i l e s / D a y P e r P i l e P e

D a y

( 1

P e r D ay

( 1

( 1 ( 1

V u l 0 6 6 8 7 . 7 6 1 9 8 . 3 0 1 2 7 . 1 6 1 0 1 3 . 2 2 4 5 2 2 5 . 1 6

0 )

V u l

0 8

6 8 7 . 7 6 2 3 2 . 9 6

D r i v i n g s y s t e m r e f e r s t o ha mm er , h e l m e t , l e a d s a n d for a i r / s t e a m h a m m e r s , t h e c o m p r e s s o r

N um b e r s i n p a r e n t h e s e s a r e b a s e d o n t h e 2 2 2 T p i l e c a p a c i t y

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Goble Parker