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HomeMy WebLinkAbout827 Blondel St - Special Inspections/Engineering - 05/23/2007AXIOM STRUCTURAL ENGINEERING, LLC '�4k1395 SOUTFI GARFIFLD AVENUE LOVELAND.COLORADO 80537 May 23, 2007 Project Number: MILL-061-107-05-45A2 Millhaus, Inc. 116 North College Avenue, #5 Fort Collins, Colorado 80524 Re: Lower Foundation Trench Reinforcement - Buildings A, B, C, and D 802, 803, 826, and 827 Blondel Street North Flats, Old Town North Fort Collins, Colorado Gentlemen: On May 23, 2007 this office observed and approved the horizontal and vertical reinforcement placed in the lower portion of the foundation trenches for buildings A, B, C, and D at the location referenced above. The reinforcement observed meets the specifications for size, type and installation in accordance with the foundation design drawings by Axiom Structural Engineering, LLC, project number: MILL-061-107-05-25A1, dated April 25, 2007. If you have any questions, or if we may be of further service, please contact this office at your convenience. Sincerely, Axio tructural ngineering, LLC S.tevk H. Kellums, P.E. Principal RED, see_ MAY 2 3 2007 OFFICE: (970) 461-1555, FAX: (970) 461-1582, EMAIL: Axiom2000@mcleodusa.net AXIOM STRUCTURAL ENGINEERING, LLC '�4k1395 SOUTH GARFIELD AVENUE Ag LOVELAND, COLORADO 80537 June 27, 2007 Project Number: MILL-061-107-05-45A3 Millhaus, Inc. 116 North College Avenue, #5 Fort Collins, Colorado 80524 Re: Upper Slab Reinforcement Observation - Buildings A and C 802 and 826 Blondel Street North Flats, Old Town North Fort Collins, Colorado Gentlemen: On June 27, 2007 this office observed the placement of the tendons and the conventional deformed type reinforcement in the upper portion of the foundation and slab for buildings A and C. The reinforcement observed meets the specifications for size, type and installation in accordance with the foundation design drawings by Axiom Structural Engineering, LLC, project number: MILL-06I107-05-25A1, dated April 25, 2007. If you have any questions, or if we may be of further service, please contact this office at your convenience. Engineering, LLC R& eve H. Kellums, P.E. ma's Principal 16 L JUN 2 7 2007 OFFICE: (970) 461-1555, FAX: (970) 461-1582, EMAIL: Axiom2000@mcleodusa.net ` AXIOM STRUCTURAL ENGINEERING, LLC 1395 SOUTH GARFIELD AVENUE LOVELAND, COLORADO 80537 July 5, 2007 Project Number: MILL-06H07-05-45A3 Millhaus, Inc. 116 North College Avenue, #5 Fort Collins, Colorado 80524 Re: Post Tension Reinforcement - Buildings A and C 802 and 826 Blondel Street North Flats, Old Town North Fort Collins, Colorado Gentlemen: On July 5, 2007 this office observed the elongations of the reinforcing strands. The reinforcing strands were previously marked at 10 inches from the exterior face of the concrete slab. The observed elongations are consistent with those indicated on the foundation design drawings by Axiom Structural Engineering, LLC, project number: MILL-061-107-05-25A1, dated April 25, 2007. Enclosed is a copy of the gage calibration chart for the stressing equipment used to tension the strands. If you have any questions, or if we may be of further service, please contact this office at your convenience. Engineering, LLC Steve H. Kellums, P.E. Principal Enclosures RFei�s _- JUL 0 5 2007 OFFICE: (970) 461-1555, FAX: (970) 461-1582, EMAIL: Axiom2000@mcleodusa.net 8000 7000 5000 A W 4000 W D 3000 cQ7 2000 1000 / � 0 CALIBRATION CHART Use gauge reading of 5400 psi to,achieve proper strand elongation 5345 PSI i i I 1 i ! 1 i 0 0.00 5.00 10.00 15.00 20.00 25.00 30.00 135.00 40.00 &P HIPS 33.0 kips Date of test: 2/8/2007 By: HB Pump: 331553 Ram #: 2238 Gauge #: 1553A KLG Corporation 7270 South Fraser St. Centennial, CO 80112 (303) 841-5950 TEST INFORMATION Gauge readings Force test #1 1000 6.75 2000 13.27 3100 20.16 4000 25.04 5000 31.36 5300 33.04 - 5700 35.10 Notes: 1� Gauge readings Force test #2 2000 13.01 3000 19.42 4000 25.20 5000 31.40 5500 34.23 5900 36.49 6000 37.10 I Paee 1 of 21 Gauge readings Force test #3 2000 13.23 3150 20.30 4'100 25.52 5100 31.65 5500 34.18 5800 35.77 6000 3 7.09 1. Minimum gauge reading=..1,000 psi 2. Maximum gauge reading = 6,000 psi (Velzy rams) = 8,000 psi (S.O.G. rams) Load cell serial # Anclo-250J c�O O�j l Strain Indicator # P-3500 C' Date of test: 2/8/2007 By: HB Pump: 331553 Ram #: 22 3 8 Gauge #: 1553A KLG Corporation 7270 South Fraser St. Centennial, CO 80112 (303) 841-5950 u b 6.75 1000 13.27 2000 20.16 3100 25.04 4000 31.36 5000 33.04 5300 35.10 5700 13.01 2000 19.42 3000 25.20 4000 31.40 5000 34.23 5500 36.49 5900 37.10 6000 13.23 2000 20.30 3150 25.52 4100 31.65 5100 34.18 5500 35.77 5800 .37.09 6000 ACTUAL AVERAGE GAUGE PRESSURE AT 33.0 KIPS: 5345 PSI