Northlake 635(4)-LR001012GEOTECHNICAL AND ~ F=J I'-'1 U F=a
ENVIRONMENTAL CONSULTANTS
CONCRETE CYLINDER TEST REPORT
Coppell Tech Center II
1322Crestside
Coppell, Texas
REPORTED TO:
Bob Moore Construction Co.
1110 N. Watson Road
Arlington, Texas 76011
ATTN: Mr. Ed T. McGuire
REPORT NO. 33
REG PROJECT NO. 7044
SAMPLE DATE: 10-12-00
TECHNICIAN: L. Walton
CONTRACTOR: Bob Moore Construction Co.
Location of Sample
Set Number Location Quantity Represented
1 Paving: 5'N, 270'W of S.E. building corner 30/470
2 Paving: 90'N, 360'W of S.E. building corner 130/470
3 Paving: 60'N, 420'W of S.E. building corner 230/470
4 Paving: 60'N, 505'W of S.E building corner 330/470
5 Paving: 10'W, 575'W of S.E building corner 430/470
Design Information
ISource of Concrete Mix Identification Specified Strength p.s.i.
TXI 8273 3000
Test Results
Set Cylinder Age @ Total Load Compressive Average
No. ID Date Tested Test lbs. Strength p.s.i. Strength p.s.i.
1 0706 10-19-00 7 81110 2870
0706 11-09-00 28 113741 4030
0706 11-09-00 28 119610 4230 4130
0706 Hold H
3
0707 10-19-00 7 82540 2920
0707 11-09-00 28 114370 4050
0707 11-09-00 28 111290 3940
0707 Hold H
0708 10-19-00 7 91570 3240
0708 11-09-00 28 123200 4360
0708 11-09-00 28 116860 4140
0708 Hold H
0709 10-19-00 7 95030 3360
0709 11-09-00 28 112790 3990
0709 11-09-00 28 115080 4070
0709 Hold H
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425O
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2424 STUTZ DR. · SUITE 400 · DALLAS, TX 75235 · TEL [214] 350 5600 · FAX [214] 350 0019
Set Cylinder Age @ Total Load Compressive Average
No. ID Date Tested Test lbs. Strength p.s.i. Strength p.s.i.
5 0710 10-19-00 7 85240 3020
0710 11-09-00 28 109840 3890
0710 11-09-00 28 111270 3940 3920
0710 Hold H
Cylinder Data
Set Cylinder Time of Concrete Air Ticket
No. ID Slump Sample Air Temp. Temp. Entrainment Number
1 0706 5.00 5:25AM 65 74 4.2 2758868
2 0707 5.00 6:40AM 68 72 4.0 2758911
3 0708 5.00 8:25AM 68 74 4.3 2759076
4 0709 4.50 10:30AM 68 74 4.2 2759357
5 0710 5.00 1:45PM 71 75 4.5 2759765
Mail
Distribution: (1) Bob Moore Construction Co./
Mr. Ed T. McGuire
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone
(1) McHale Consulting Engineering/
Mr. Gary McHale
(1) CMC-Commercial Realty/
Mr. Steve Huff
(1) AECC, Inc./Mr. Chad Stevens
Submitted by:
REED ENGINEERING GROUP, INC.
Original Signed By
Keith Atkins
KEA/je