CF-Justice Center-LR 960304yo3i
ATEC Associates, Inc.
11356 Mathis Avenue
Dallas, Texas 75229
(214) 556-2204
METRO 263-1681
REPORT OF CONCRETE COMPRESSION TEST
Project: Criminal Justice Center Date Sampled: 03/04/96
Client: City of Coppell Our Report No: 25-02-96-00068.12
Field Test Data
Location of Pour when Sampled: Grade Beam Col Linee 1 From G.4 To F
Contractor Duratex Supplier/Plant: Redi-Mix
Sampled By: P. McClure Delivery Ticket No.: 109647
Time: Batched: 12:30 Sampled: 2:20 Truck Number: 125 Load Size: 9 cu.yds.
Temperature: Air: 66°F Concrete: 58°F Mix ID Nn.: 723
Slump: 4.5 in. Air Content: ---k Water Added on site: 0 gals.
Compressive Strength Test Results
Specimen Typo Cyt: b" X 12" Test Me16od: ASTM C-39, ASTbt C-1231 X ASTM C-6l?
SeC
No. Specimen No. Type
Curing ' Date Tested Age Days Failure load,
lbs. Specimen Area
(sq, in.) Compressive
Strength, PSI
1 %27 Lab 03-11 7 107,1180 28.27 3,790
l %28 lab 04-O1 2R 129,7611 28.27 4,590
I 9629 Lab 04-01 2R 128.160 28.27 4,530
1 %30 Lab 04-01 Hold
SPECIFIED STRENG"fH 28 3•~
emar c• ~ ,n er Iameter = In. unless noted otherwise.
Respectfully submitted,
f ~~~'
This report represents only the materials tested and may or may not be representative of identical or similar
materials. This report shall not be reproduced except in its entirety and with the express written permission
of ATEC Associates, Inc.
ATEC Associates, Inc.
11356 Mathis
Dallas, Texas 75229
(214)556-2204
METRO 263-1681
PROJECT: Criminal Justice Center
CLIENT: City of Coppell
PROJECT INSPECTION
REPORT
Job No.: 25-02-96-00068.12A
Date: 03/04/96
REMARKS: A representative of ATEC Associates visited the proiect site to perform lime gradations and to
obtain a proctor sample
#1 North Parkin Lot #2 South Lot
9 1 Lb Sample 10 3 Lb Sample
5.7 Lb. Retained 5.9 Lb. Retained
3 4 Lb Passim = 37% Passim #4 4 4 Lb Passim = 43% Passin¢ #4
is 60% passing #4 and 100% passim 1 3/4" sieve Two soil samples were obtained for proctor analysis.
ATEC REPRESENTATIVE: P. McClure
Respectfully submitted,
~-`~ ---
ATEC ASSOCistes, InC.
(214) 556-2204 11356 Mathis Avenue Dallas, Texas 75229
METRO (214) 263-1681
Project Nance:
Client Name:
Criainal Justice Center
City of Cappell FIELD DENSITY TESTS
General Contractor: Mid South
Date: 03-04-%
ATEC Jab No.: 25-02-96-00068.128
Test Moisture ;C Dry Density Proctor 7, of Proctor Pass fail Fail. Elevation/ Location
No. (PCF) No.
Spec
Actual Cowaction Moisture Reter F.G. Grid €oordinates
or Raaduay Station
1 7.5 113.2 12630 95 97.1 X -12" Grade Beam Backfill G-5
2 9.3 113.8 12630 95 97.5 X -12" Grade Beam Backfill J-3.3
3 11.5 116.5 12646 95 99.8 X -12" Grade Beam eackfill J-1.8
Test Depth 1 6" 2 6" 3 6"
Densit Count 2457 2297 2014
Moisture Count
102
124
152 Moisture Std. Count Density Std. Count Gau a Number Model
558 2500 8558/3411-B
Wet Densit (PCF) 121.7 124.4 129.9 Test Method
ASTM: D2922, Direct Transmission _X_ Back Scatter _
Moisture (PCF) 8.7 10.6 13.4 ASTM: D3017
(1) Test Location Established by: Grid Lines _ Control Points _ Estimation _X_ Contractor
(2) Depth or Elev. of Test Established by: Survey _ Grade Stakes _ Estimation _X_ Contractor _
(3) Test Conducted on: Full Time Basis Intermittent Basis
Proctor No. Maximum Density (PCF) Opt. Moisture (X) Std. Proctor Mod. Proctor Visual Description
12630 116.6 10.8 X Red Tan Clav Sand (Select)
Remarks:
Respectfully Submitted,
ATEC REPRESENTATIVE: B. Holt
'Ibis report represents only the materiels tested and may or may not be representative of identical or similar materials. This report shall not be reproduced except in its enti rety aced with the express written permission of ATEC Associaus, Inc.