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Unformatted text preview: 3 by rodding For those larger than 0.4ft 3 , consolidate based on slump unless stated Rodding place concrete in measure in three approximately 3 equal volume layers; rod each layer 25 times Internal Vibration Fill and vibrate the measure in two approximately equal layers; insert at three different points for each layer Strike off the top surface of the concrete and finish it smoothly with the flat strike off plate Clean excess concrete from exterior of the measure and determine net weight of the concrete = = Yield Yf W1W = = Relative Yield Ry YYd = = Cement Content N N1Y = = -* Air Content A T WT 100 Post-Lab Test Conditions Test Conditions were normal for this procedure. Results Air Content: 3.0% Concrete net weight: 70.7lb Comments The procedure was followed as written and everything proceeded normally....
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- Spring '08