Town Center L2B1-LR 951201 Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: North Texas Contracting, Inc. DATE: 1 December 1995
PROJECT: Wendy's Towne Center, Coppell, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Right turn lane off Denton Tap into Wendy's parking lot,
and manhole at line A, Station 10 + 58
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO. 8274
Truck No. 451 Cement
Ticket No. 501446 Flyash
Time Batched 1:05pm Sand
Time Sampled 2:00pm in.
Concrete Temp. {ASTM C10641 -67°F 1.0 in.
Air Content [ASTM C231) 5.1% Water
Unit Weight {ASTM C138i Admix #1
Admix #2
AEA
FIEXURAI STRENGTH TESTS ~AASHO T97) (Standard 6 inch x 6 inch x 20 inch beam)
Beam Slump Age Test Total Load Flexural Required
Number Inches Days Date Pounds Stren.gth 7-Day
(ASTM C143) ps1 Strength
5 4.00 7 12/08/95 9,800 805
6 4.00 28 12/29/95 11,200 905
7 4.00 28 12/29/95 11,150 905
28-Day Average 905 650
DISTRIBUTION: (1) North Texas Contracting, Inc.
(1) City of Coppell, Larry Davis
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: North Texas Contracting, Inc. DATE: 1 December 1995
PROJECT: Wendy's Town Center, Coppell, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Right turn lane off Denton tap into Wendy's parking lot,
and manhole at Line A, Station 10 + 58
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO. 8274
Truck No. 451 Cement
Ticket No. 501446 Flyash
Time Batched 1:05pm Sand
Time Sampled 2:00pm in.
Concrete Temp. (ASTM C1064l 67°F 1.0 in.
Air Content (ASTM C231) 5.1% Water
Unit Weight (ASTM C138) Admix #1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C39~ (Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test Total Load Compressive Required
Number Inches Days Date Pounds Strength 28-Day
{ASTM C143i psi Strength
8 4.00 7 12108/95 114,800 4060
9 4.00 7 12/08/95 116,700 4130
10 4.00 28 12/29/95 148,400 5250
11 4.00 28 12/29/95 151,600 5360
28-Day Average 5310 4000
TECHNICIAN: JWD (12:30pm-3:00pm)
DISTRIBUTION: (21 North Texas Contracting, Inc.
(1) City of Coppell, Larry Davis
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF IN-PLACE DENSITY TESTS
CLIENT: North Texas Contracting, Inc. DATE: 1 December 1995
PROJECT: Wendy's Town Center, Coppell, TX
MATERIAL DESCRIPTION: 1) On-Site Fill - Reddish Orange Sandy Clay
2) On-Site Fill - Light Tan Sand
3) On-Site Fill- Light Brown Clay
ASTM D698 STANDARD PROCTOR: 1) 109.0pcf ~ 14.0% Moisture
2) 109.0 pcf @ 11.0% Moisture
3) 97.0 pcf @ 22.0% Moisture
MOISTURE DRY PERCENT REQUIRED
LOCATION PROCTOR LIFT CONTENT DENSITY COMPACTION COMPACTION
% PCF % %
BELOW
Backfill Over Sanitary Sewer Line A SUBGRADE
13) Station 10 + 00 1 3' 12.3 104.6 96.0 95 +
14) Station 10+00 1 Fin. Sub. 12.4 109.3 100.2 -2% to +4%
15) Station 11 +75 1 5'-6' 12.1 105.1 96.4 Of Optimum
16) Station 12 + 50 2 4'-5' 13.5 104.8 96.2
Backfill (~ City Water Line
17) Station 2 +00 RETAKE 2 1' 10.9 103.8 95.2
18) Station 0 + 60 RETAKE 3 1 '-2' 24.5 95.5 98.4
TECHNICIAN: CDJ (2 trips)
DISTRIBUTION: (2) North Texas Contracting, Inc.
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148