ST8805-LR 890419CO.
April 19, 1989
Mr. Steve Morton
City of Coppell
Department of Public Works
P. O. Box 478
Coppell, Texas
RE:
Dear Mr. Morton:
75019
Parkway Blvd. - Job # 344
Please find enclosed a copy of the concrete mix design that
will be used for the above referenced project. As you can
see, this mix design is a copy of the Denton Tap Road project's
mix design. Both projects will be paved out of the same plant
using the same materials and at approximately the same time.
any questions, please call.
If you, should have
~Sk~" Klement
Assistant Project Manager
SK/ll
enclosures
Allen Blankenship, L. H. Lacy Company
Correspondence File Job ~ 344
CC'
L. H. Lacy Company
General Contractors
214/357-0146
"Quality Construction for over 65 Years"
10888 Shady Trail
P.O. Box 541297
Dallas, Texas 75354-1297
'~a,a,xim Engineers, Inc.
Ge~t~ecnmcal
M.ateriai$ T. est mg
Consultants
2342 FaDe~''~
P 0 Box 5.c.~..
Dallas ]exas 75229
{2'~ zl ~ 2-~ 7-7575
RECEIVED NO¥ /. $ 1988
Portland Cement Concrete ?,s ign
Page i
Repo" D~te 3.3./23./88
s,m~e D.te 11/21/88
'To
ProleCt
,~m,,c,,,~ 3000 psi/28 Days 500 Flex/7 Days
Requirements
L. H. Lacy Cc~pany
Dent~n Tap Road - Job ~310 - ~l 7, ~
5 Sack Slip Fo~m
Cc~:~ive ~ (psi/days)
m. em=-~ ~ (psi/days)
war. er cement: l:~atio (lbs/lbs.)
~ Air ~ (percent)
slump (in.)
Design Specification
3000/28 3000/28
500/7 500/7
5.5 6.5 max
2_+1
Materials I
Source
Size or Type I Specific Gravity
1 1/2"-$4 cznashed ~tone 2.67
~4-0 natural sand 2.64
~,4-0 manu~a~ sar~ 2.63
Proportions
One Cubic Yard
I Absolute Voiume
Lbs. Cubic Feet
SSD Basis
470 2.39
2O00 12. O0
1011 6.14
236 1.44
230 3.68
5.0 oz. 1.35
3947 27. O0
kg[:lregale Ral~O$ By Vmume
RemmKs an01or Dmtribut~on
61.6 ~J'.~,.
~1~.~,. 38.4 ~1 ~46.2
A~just ~' erfcr~ agent to ~rf-=~in 5~_1
'Maxim Engineers, Inc.
Ma.lerials
Consultants
2342
~O Box 5~L
Dallas Texas 75229
~2141247-7575
General Report
Page 2
11/21/88 ~ ~. 11/21/88
L.H. Lacy Om~oany
Denton Tap P~ad - Job ~3Z0 - Coppell, Tex~
5% Moisture Correction for Fine Aggregate
Appli~hle ACI ~
I Cubic Yard
Weights SSD (lbs.
Cubic Yard
5% Moisture
1.511 Cubic Yard
5% Moisture
Cem~.nt 470 470 710
Coarse~te 2000 2000 3022
natLtr-u! sar~ 1011 1062 1605
~%r~l~a~~ 236 248 375
Water 230 167 252
Air Er~-~r~T~A~rr~ 5.0 oz. 5.0 oz. 7.6 oz.
Technician: P. Sanders
L. z. ~ ~- Neva Pans~ (3)
M~xm~ Engm~r~ Inc.
M,~x. im Engineers, Inc.
- ~.,En¢~eermg eno
, Enwronmenmi
Consultanls
2342 FaD¢~
P.O Box 5J.,,J2
Daltas. 'Texas 75229
{214) 247-7575
RECEIVED .~0V
28
Portland Cement Concrete Mix Design
1988
Page I
11/21/88
11/21/88
L.H. Lacy~
Denton Tap ~r~__d - Job ~310 - ~, Texas
3000 psi/28 Days 500 Flex/7 Days 6 Sack I4and placement
Re q u irements Desig n----~
~ive s'=en¢~ (~i/aays)
mem=-~ ~ (~i/cmys)
cement ~t. io
znt.~_~ Air conta~ (~)
SZu~ (in.)
Materials---~
Source
~e
'l~c~cje
Proportions
On'-"~e Cubic Yard
SSD Basis
63.9
P, errmrKs 8ncl/or D,str,nuuon
A~just %rater to ~*-.~n 3_+I" slump.
Specification
300o/28
soo/';
4.8
3000/28
5oo/7
6.5 max
3_+1
Specific Gravity
TypeI
1 1/2''-'~74 ~ed ~ 2.67
~4-0 na-O/ral ~ 2.64
~r4-0 ~mar~Lfa~ sand 2.63
Lbs.
564
Absolute Volume
Cubic Feet '
2.87
2000 12.00
924 5.61
217 1.32
240 3.85
6.0 oz. 1.35
3945 27.00
%1~:.~.. 36.1 ~ 46.
M-,xim Engineers. Inc.
'Maxim Engineer~, inc. 2342 FaD~"~''''
'*. E'~eenng and P.O Box 5. L .2
~' Envtronmenml Dallas, '[exas 75229
ConsuI;an~s (214) 247-7575
eneral Report
Page 2
m
m
~/2~/88 s,.~ D.- ~1./21/88
L. H. Lacy Ccmpany
Denton Tap ~ - a~b ¢310 - Cop~e~, Te~
~pplic_~ble ~C~ ~
1 Cubic Yar~
Weights SSD ¢lbs.~
564
2000
Wa~er
924
217
240
6.0 oz.
1 Cubic Yard
5% Moisture
Corrected
564
2000
970
228
183
6.0 oZ.
1.511 Cubic Yard
5% Moisture
Correc't~ flbs. '~
852
3022
1466
345
277
9.1 oz.
Technician: p. Sanders
/~n
L. H. Lacy OmpanM - Neva Ransc~ (3)