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<br />TSCHIDA OWASSO HILLS PLAT 4 <br /> <br />4.4 Plant-Mixed Bituminous Pavement (2331) <br /> <br />The plant-mixed bituminous pavement shall be constructed in accordance with the <br />provisions of2331, except as modified as follows: <br /> <br />The Contractor shall take special measures to prevent damage to edges of concrete <br />curbs and gutters during paving and rolling operations. Damage to such will result in <br />the removal and replacement of such damaged facilities without compensation. <br /> <br />The Contractor shall submit a job mix design utilizing his planned aggregate source. <br />The job mix design shall be accomplished by an independent laboratory approved by <br />the Engineer. <br /> <br />The following shall apply to the job mix design: <br /> <br />Trial Mix Tests <br /> <br />Trial Properties <br /> <br />Wear <br />Mir1. Max,. <br /> <br />Non-Wear <br />~ Max,. <br /> <br />Marshall Stability <br />(50 blows-pounds) <br /> <br />500 <br /> <br />3,000 <br /> <br />500 <br /> <br />3,000 <br /> <br />* Air Voids in Mix(%) <br /> <br />3 <br /> <br />6 <br /> <br />3 <br /> <br />8 <br /> <br />*Cold Water Abrasion <br />Loss (%) <br /> <br />10 <br /> <br />15 <br /> <br />*(Test procedures as defined by the Department of Transportation Materials Engineering <br />Laboratory in St. Paul.) <br /> <br />Asphalt cement content, as determined by the trail mix test procedures and above <br />criteria, shall not exceed 5.5 percent nor be less than 5.0 percent by total weight of <br />mixture for the base and binder course. <br /> <br />Bituminous material for mixture shall be AC-l, 120-150 penetration. <br /> <br />Compaction shall be by the ordinary compaction method. <br /> <br />" <br />-.) - <br /> <br />.1 <br />