Northlake College-LR080605
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{ KLEINF'ELDER
~/ Bright People, Right Solution>.
2211 Century Center Blvd Ste. 101
Irving, Texas 75062
Phone: (972) 870-0808 Fax: (972) 870-0802
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Report Date: 6/5/2008 Project No.: 87015
ReDort To: Project: North Lake College, N Campus
Brenda Spinelli Task: 1 Task 1
Dallas County Community College
DCCCD Bond Program Office S. Side 1505 S.
Lamar, Suite 1015
Dallas, TX 75215
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Cement Factor (sklcy):
Max. Size Agg.(in.):
Admixtures:
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Supplier:
Mix No.:
Cement Type:
Southern Star
7772
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Time Batched: 12:25 PM Batch Size (cy): 4
Time Sampled: 1:06 PM Water Added (gal):
Date Sampled: 5/712008 Date Received:
Source of Sample: Column
Canopy column on the E side of bldg
Contractor: ConSys
TrucklTicket: 1084/1260239
Sampled By: Jonathon Mayo
Submitted By: Jonathon Mayo
Curing Method: Cure Room
Field Cure Temp (OF) Hi: Lo:
Field Cure Time:
Specified
Measured Min Max
Slump (in) 5.5
Slumo w/olasticizer (in)
Ambient Air Temperature (OF) 70
Mix Temperature (OF) 86
Air Content (%) 2.7
Unit Weiaht {ocf}
Time in Truck (mins.) 41
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Capping Method: Unbonded
Sample Date Age Dimensions (in) Area Ultimate Load Compressive Required
Number Tested (days) Diam. Height (in') Fracture Type (Ibs) Strength (psi) Strength (psi)
DAL58048A 5/14/2008 7 4.00 8.00 12.57 Type 3-Columnar 43,670 3,470 4,000
DAL58048B 6/412008 28 4.00 8.00 12.57 Type 3-Columnar 62,710 4,990 4,000
DAL58048C 6/412008 28 4.00 8.00 12.57 Type 3-Columnar 60,690 4,830 4,000
DAL58048D Hold 4,000
Average 28 Day Strength (psi): 4,910
7L~T-
Associated Test Methods: ASTM e 31, e 138, e 143, e 172, e 173, e 231, e 617, e 1064, e 1231
Unless prior arrangements have been made all HOLD specimens will be discarded if required strength is attained.
Limitations: Pursuant to 2006 IBe Section 1704, the results presented in this report are for the exclusive use of the client and the registered design professional in
responsible charge. The results apply only to the samples tested. If changes to the specifications were made and not communicated to Kleinfelder, Kleinfelder
assumes no responsibility for pass/fail statements (meets/did not meet), if provided.