dbt powerpoint

dbt powerpoint - form-work for T-shaped beam. 6/9/10...

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Click to edit Master subtitle style 6/9/10 Methods and Procedures
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6/9/10 Concrete Mix Designed to Fill: Two 40 x 5.5 x 2.5 inch beams Three four inch by 8 inch cylinders One slump test with a volume of a 6 inch by 12 inch cylinder
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6/9/10 Batch Weights for 1 Cubic Yard of Concrete 350 pounds of water 768.29 pounds of Portland Cement 85.37 pounds of silica fume 772.2 pounds of number 8 lightweight
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6/9/10 Batch Weights to Create Enough Mix 12.95 pounds of water 28.43 pounds of Portland Cement 3.16 pounds of silica fume 28.57 pounds of number 8 lightweight
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6/9/10 Concrete Beam Design T-shaped design One piece of rebar at the bottom of the beam to provide support in tension.
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6/9/10 Building Formwork Four wood pieces installed on top of a sheet of plywood to fit the standard size of the beam. Two pieces of wood were cut and placed inside four pieces to finish
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Unformatted text preview: form-work for T-shaped beam. 6/9/10 Preparing Mix • Necessary amount of all materials gathered • Materials mixed inside of a concrete mixer until the mix was consistent throughout • Rebar set up on chairs inside of 6/9/10 Compression Tests • After a week 7-day compression tests were performed on the three cylinders. • The beams were placed in a water bath for two weeks. • After 21 days the beams were 6/9/10 Beam Testing • Tested using Tinius-Olsen testing machine. • The first beam was placed in the machine. • A metal block piece was measured to be in the center of the beam. 6/9/10 Beam Testing (Continued) • The center of the beam was directly under where the force from the Tinius-Olsen machine was applied. • The data from the load applied was recorded onto the computer to form a graph....
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This note was uploaded on 06/08/2010 for the course CE 342 taught by Professor Brown during the Spring '10 term at Widener.

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dbt powerpoint - form-work for T-shaped beam. 6/9/10...

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