Freeport NIP(5.1)-LR 970702.TI II -Pl~-lq~7 11 :PI2 TFXAq IN'DI-I.I.I.I~TI~IIr.~, INC... W.141
McFadden & Miller, Inc....
P.O. Box 59882
Dallas, TX 75229
AZ~n: Mr. Jori Jac0bson ..
~: Freeport No~th'%3
500 s. Royal Lane ' Coppell
96~3 ..
The attached concrete-mix
C-33 or ~ C-330'aq~rega~e.is proposed for.use on the a~ve
referenced projee= for-ready-mixed co,ur'erie ~o De furnished~
TXI .... .. 3 .....
To ensure that the'~orrect 'mix is 'delivered to."your ~roject,
please order by the'mix design ~utt~er which appears ~n the uppcr
left hand corner of the mix desx~.
Texas Industries certifies the= ~he ~ove ~x desi~, when
u=dered by specified dooign identity, and delivered %y TXI, will
meez or exceed the indicated de~i~ strength at the desi~a~ed
a~e whcn tected in accorda-~e with the applic~le and current
~ Standards C 31, C 39, C 78, C 172, C 293, applicable.
provision~ of c 9&, and evaluated in accordance wxth applxc~le
provisions of the ACI 318 Buil~ng Code.
TXI would like to be included on your mailing lis= ~o receive all
test reports. ~ C 94 entitles a manufacturer to receive
cop%es of all test reports when snreng=h of concrete ie used ae a
baszs for acceptance.
Contact us if you have any ~estions or re~ire any additional
info~a~i~n. Pluase no~i~y
'desi~ prior to its use. Failure to ~t~fy us prior to first
~%acemen~ ~hall cons=itute aocept~ce. To ens~ that the proper
mix desi~ is ordered, please send a copy of this letter, al=er
approval, to tbs ~cve referenced projec= to be use~ by the
person ordering the concrete for this job.
JdL-02-1997 11:03 TEXAS INDUSTRIES. INC. P.02
Mix ~: 964.~
Description: -~.50SK ADMIX/AEA 1"CS
Strength: .. 4000 .ps.i ~ 28 Days
..-. .- . .:. .... :: '. ..-~:.. '.? · .
PAVING
Maxin%um Coarse Aggregate: 1" - ~4 CRU~D STONE
Maximum Water/Cement Rat-lo:'. 5.'64 gal/sack or 0.499 lbs/lb
Cement/Cementitious .Content. 5.50 sacks (per cub.ic yard)
Maximum Placement- Slump: 5.00 inches -:
Air Entraining Agent-.~.'... :.ASTM C-260
Admixture: "' ASTM C-494 Type A '"
... MATERIAL QUANTITIES .PER'-1.0 CUBIC- YARD AT S.S.D
~.. '.- ~,.._-,-.., ~ .. - ~' . ,>' ....-
517. lbs. 'ASTMrC-:150' 'TYPE. I CEMENT ·
1840 lbs. 1" --%4 .CRUSHED STON~.'
1312 lbs. CONCP, ET~ SAND' ' .:' ~"-'
258 lbs. or 31,0 Gallons Of Water .'
2.0 to 4.0. Oz/~wt. of"ASTM 'C-494' Type A
Specified Air C-o~ten~.: :3.0% .':' 6.0% ·
Placement Slump: -'~ "- - 4.00 + or"- '1..00 'inches
-.-.. : -'.~ -.~-- .., . -' . ..... .
.-: .~.,..~.~-ii~.., £._ ... ........ .
.. -~'. :.: . ~ ',,~.":-'~-~. -.-.. .-'.:-
.-I II -~D-- 1 q~? 1 1: b3~ TFXRR [ I,ID, I I.~Tl~ l F~, ! NC.. p. ~.:{
PUMPING NOTES / R~COMMENDATIONS
1. 5" minimum diamete~ lines with no reduction to smaller
li~es .... .. . .
2,. "Kgep rub~e~.hose, to;ab~olut~ minimum length and pla~ pipe
W~-as few 90 ~e~ree an~le~ a~ pO~sib3~.
3. Samples for slump and strength test's shouid be ~aken ~
dj=charge end of hog, ~or strength guarantee to be valid.
4. To' prime pump lines, a minimum of 8.0 sack grout should be
u~e~ fgr lubrica~ign. In the case of szren~th concrete,
e.cu~¥a±e~.t strengt~ ~rout should be used iZ the ~rou~
:-. remains ~n the"placem~nt. '"'.- ~' -
$. Pd~p mixes are based On minimum cement' conten~ pumpud at ~'
ground level. As pump line increases in length or height
and/or layout con%~gura=ion changes~ additional cemanu-may
· be required =o assure strength and pumpab'ility at additional
'- -'..cost. to the contractor.
6.. TX.I'6a,-hnot control, 'and is therefo~ not ~esponsible for
...e~ce~sive'lc~ of ~n~rainea air c6ntent when .l~s occurs as -'...
a result of boom ?onfiguration or free fal% discharge from
.huge'. To cn~ure minimum air losa when Dumping, maiDtain a
continuous flow of concrete through.~he entire length of
...pipe and ac not'subj'ect ~oncrete to free"fall.
w? ire.~h&~sinu a~l available back uO data ~or the reference~
mzx_de~gn(~). I~ the strength information is not aYallable, or
~s .$n~uff~caent, confirmation tests may have.to be conducted by
your laboratory. ~. ..
submit:ed.. ,' ,
JUL-02-1997 11:04 TEXAS INDUSTRIES, INC. P.04
· .~'~ . ~-.'-' ..
~ ~ ~r ~lenc ~e ~l~(in} ~ ~ ~I I PSI ~ PS~ A~ A~age A~ v~ 3
.................... --. ~ ..... i.L .... ' .............. ~s .............................................
~ 03/L7/97 TL A .25 4.~% 4JO0 SZO0 S000 SO00 200
2 03/17/~7 ' 7~-' 4.7~i~ ~ 4.~% ~S50 44~0 4505 4~S3 :
3 03/17/97 'Ge ~.~ 4.~% %540 44=~. - 4~75 4660 4660
4 03/IT/97 41 58 65-.. S.00. ' ' '4,0~ · ~200 S140 S~70 ~TgO 4~17 60
G 03/~7/9T ' 4~ SS S& S,~0 4.5% S0&0 5210 S075 48G? ~073 70 '...
8 03/20/99 ~'" ~2: S~Q0 ' ;'~ S'~0% ' i 3s90' 4070 &03o 48i~ 4920
9 03/20/97 '60 ' " ~. GG.~:~ ~' -, · 4,8~ 4230 .45S0 43~ 480a ~G92 220
' ~ 03/21/97 ~ 5,00 4.5~ 4400 4610 4505 &TX9 4342 210
~ 'Q3/22/97 4~'""- OS ". 06~ .- - S..~G" -" ~,2~ 4190 4~9~ 419~' 4~75 ~275 O
,k3 03/21/97 41" . i'~3, : ' ~4 = . · 4.QO ', ' 2,7%' - .49~ 4730 * 473~ 4GG0,, 4&77
~6 03/22/S~ 63 ~O 5.00 4,4% 4590 4670 4630 4673 46&2
" 1~ 03/24/97 7S 5- 00 4,5% 4380 4410 4395 ~6SG 4600 30
LU o3/~/97 75 '' '~'S.~S - 4-3~ = 4~40 4240 4~40 4026 &368 200
~s 03/2i/s? 3~ so 66 4 ,S0 . N/A 4~0 %360 44S0 4G~B 4328
20 03/3~/97 70 5,00 ' ' 4.2% ~S0 4030' 4~40 4E9~ 4243 220
21 03/3~/9~ 70 &,2~ - -' 4.4% 4~70 *2ZO 4~S0 4S?S 4260 40
23 04/09/9~ 25 S~ ~ '7 .... d.0o ' ' 3,SI 4800 4650 472s 45G8 4393
24 04/10/97 7~ S.25 S.0~ 3e~Q &030 3~so ~542 43~3
~ ~/1Q/97 70 ~.uO 4.It 4540 ~00 4470 4539 43m2
27 05/0B/97 40 77 84 ~.SO 3.8~ 4390 4220 430~ 45~1 4~8 L~O .
2S GS/OS/~ 40 ?~ 84 S.GO 4.3~ 48~0 4~90 4900 4551 4827 180
t i: - .].- :, ·
~ --~' _- , -
.TI II --ffi~-.lqc~?1 1:1~1.~ TF×A~ ~'NI'~I.~TRIF.~, INC. p.R.~
COP~EI~TARY OF STATISTICAL EVALUATION OF CONCR~.T/ DESIGN RESULTS
Mix Num: 9G~3 Strength: 4000 pul
Paragraph 5.5 of ACI 318-89 provides that as data becomes
available during eonstruction, the amount by which (F'cr) must
exceed the specified value of (F'c) may be reduced, pro%ided:
(a} 30 or Tara test results are available and average ot
te~t rm~ult~ exo,~ds that re.qgired by Section ~.3.2.1,
using a s~andard deviation c~culated in accordance
with Section 5.3.1.1, or
(b) 15 to 29 ~es~.resul~s are available and average of.'te~
results exceed? that required by Su~ion_5.3,2.1, =oin~
a standard deviation calculated in accordance with
Section 5.3.1.2. -.
T~e requireU average compz-ussive s=rensth ha~ %een calculated
using a standard deviation calculated ~n accordance with
ACI.31B-89 Section 5.3..Z.1 or Section 5.3.1..2 an~ is ~he lar~er. :, -..
value of these calculations: "
P'cr - F'c ~ 1.34(SD)
~ 4000 + 1.34( ~18.0)
- 4S60
F'cr - F'c + 2.33(SD) - 500
= 4000 + ~.33( 4~8.0) - 500
= 4474
~~X OF STATISTICAL ANALXSIS
28 Day Test Data
Number of Tests .......................... 30
Maximum Val%~e ............................ 56S5
Minimum Value ............................ ~950 psi
Rsnge ..... %' .............................. 1705 psi
Average S=reng~h ........................ 4562 pgi
'Standard Deviation ..... ' . .. 418 psi
Req~.ired Average S=reng~h
'minimum probabxlity conditions of
ACI ~18-89 Seution 5.3.2.1 ................ 4~60
Design excess beyond code requirements... 2 psi
TOTAL P. 05