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RCC. . .
<br /> �sy r.-t•�' -.,.::,s,':•-;;; :,:--rte„ cam-y- .L - .. ~
<br /> McCormick Contractors Win- -ti.`.�- .,,,`=tii.•. 0,..'72,-:4-1-:::.- '- ;c•-+ =" : : :►.
<br /> Chester, Ky., completed the first - '`ls-..•'' im.-4"" --'*`"• - • - ''-r':::'r�,'•
<br /> RCC dam east of the Mississippi — ma '''r, �• "7:-..s.1-1.-
<br /> ` ',:
<br /> the Winchester Municipal Utilities 1 ;. ' -C - '. ~:` ...9---4.,1
<br /> Dam in Winchester --- in late 1984 - r.'. :
<br /> under a S3.2 million contract with # _.•.,1 :�; .•yy `--_ .1,,- °' tJ•
<br /> 7:' 1 �� - to t r.:! ti—.,c,k ", . 7 , f r X ..M
<br /> This water storage dam consists _ _ -_ � --i pt..-_ ;4 N ,e '?
<br /> of a 70-foot-high spillway notched -r- •'`-� -).,,Si "�_�"'.� 1�� _fi - -
<br /> into high ground on the east abut- e. r jj . r . c_. •�.:;1;.,i-• `,
<br /> ment, and another 900 feet of shoul- : .� 'r • °''. "ter ' - _ `'�
<br /> der dam up to SO-feet-high ',-.-_ J' ' .61 "'ikm ~'. ..w*;
<br /> extending upgrade to the west. The - .--
<br /> structure has a 10-foot crest width, a _. - -. : : =-�.,�, :, •
<br /> _-'fir:._..• .:.
<br /> vertical upstream face and a one-on- r ' ::f. -_ •
<br /> , -. � -_�,"�: tip`•= =• •
<br /> one sloping downstream face. It - ''. - -r~: '{,•,,:, 1 : ; ..
<br /> contains approximately 32,000 cubic. -4 - '" -`e-- "'��•'•-" '; ; % -
<br /> yards of RCC, .ref by -_ _ ▪ • - • _ .;.. ,;;•f ::,: `.�--_- t. _ .
<br /> membrane-lined precast panels on y`- - - ▪ '' • • -. - ' ==' --:�.: :. : :: ; ti
<br /> the upstream face for seepage con- Dual-purpose, 124-loot-high Middle Fork Creek Dam in Parachute, Colo., was de-
<br /> trol. signed by Morrison-Knudsen Engineers, Denver, Colo.
<br /> A portable plant supplied the bed-
<br /> ding concrete and RCC mix. The
<br /> RCC mix was hauled by two scrap- curtain wall and RCC mix. 175 pounds of cement and 15 to 19
<br /> ers carrying 16-cubic-yard loads. The RCC mix contained 1,280 gallons of water. The mix was
<br /> Production averaged about 1,000 cu- pounds of I- to 3-inch stone, 2,560 dumped from scrapers, spread into
<br /> bic yards per day of bedding, pounds Of 0.75-inch-minus DGA, continued
<br /> -49., ,_ . i : 0 . 0
<br /> . sk .- 'e -," .
<br /> f Fit If ou • • • ( 1_ , E.11-4t1
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<br /> 1 EAGLE A\ Er ibil
<br /> . .
<br /> , / . .. .
<br /> . ,_. .ii ! i �'i -•`i,` e exclusively for mining and construction equipment.
<br /> �� Air conditioning in the summer, heating in the
<br /> ° c*�r� ., winter, dust-suppressing positive pressurization all
<br /> 1%.7
<br /> ''x+ - ' '�� year long. Heating and pressurization are optional.
<br /> � =a� I Eagle Air Conditioning gives you custom
<br /> '� _ installed equipment with a factory installed look
<br /> 1 t ;, 1- at a comfc:gia prie.
<br /> ' / Once ordered, we take over. we install it at
<br /> i �. • 1 G your facility. We service it in the field. Our
<br /> c^^' dependable system is backed by a nationwide
<br /> network of factory trained service technicians.
<br /> With the introduction of Eagles Hydraulic Air
<br /> Manpower has as much to do with productivity as . Conditioner, you now have the capahilits to install
<br /> horsepower.A safe,alert.comfortable operator can air conditioning on equipment that cannot be
<br /> mean more productivity from any piece of equipped with a conventional unit. .
<br /> equipment. See your local equipment dealer or call us toll-
<br /> When you're looking for more 1 . - free for further information.
<br /> productivity, think Eagle Air Con-
<br /> ditioning — the heavy-duty air ir• *' Y NGINEERING ,--
<br /> conditioning systems designed ' r = INC. .i 1-800=533-0502 BOt]!S•Wf![OMf.M/NM 56187 ��
<br /> - t-800-722-0557 (In Minnesota)
<br /> ,-
<br /> 70
<br /> Avgvir 1, 198.5 — Con,rr,,cien ppest
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