MA FY 0102-LR030121Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 02.1077
CLIENT: Pavement Services Corp. DATE: 21 January 2003
PROJECT: City of Coppell Street Repair Project, Job 03 -007 SUPPLIER: Beall
LOCATION OF POUR SET 1: Paving replacement at 500 blk. of Shadowcrest Lane, from east
LOCATION OF POUR SET 2: end to approx. 30' west of east end
SAMPLE DATA:
SET 1 SET 2
MIX N0. 340L1504
Truck No.
219
Cement
Ticket No.
13609379
Flyash
Time Batched
11:33am
Sand
Time Sampled
12:35pm
in.
Concrete Temp. (ASTM C10e4)
70 °F
1.0 in.
Air Content (ASTM 0231)
3.75
Water
Unit Weight (ASTM C1381
133,500
Admix #1
24
3.75
Admix #2
02/18/03
148,300-
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 C143) psi Strength
20
3.75
3
01/24/03
84,700
3000
21
3.75
3
01/24/03
86,600
3060
22
3.75
14
02/04/03
132,900
4700
23
3.75
14
02/04/03
133,500
4720
24
3.75
28
02/18/03
148,300-
5250
25
3.75
28
02/18/03
150,400
5320
28 -Day Average
5290 4000
TECHNICIAN: CDJ (11:30am- 1:30pm)
DISTRIBUTION: (1) Pavement Services Corp.
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351 -6419 Fax (214) 351 -5148