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Published byAshlee Hines Modified over 8 years ago
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WisDOT Bureau of Technical Sevices Spring 2014 QMP Training Base Compaction SPV’s and Project Design Guidance
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2 How’d we get here Project selection/design guidance SPV highlights Still to come
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3 2013 pilot projects Spec revisions
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HMA surfaced mainline AND QMP Subgrade and/or Subgrade improvement AND 30,000 tons+ Represents 17% of all let projects 31% of HMA projects 54% of HMA projects with 1-1/4” base agg. 4 ProjectSelection – Base Agg. Dense Project Selection – Base Agg. Dense
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40,000 SY+ Represents 3% of all let projects 43% of pulverize and relay projects 56% of mill and relay 8 Project Selection - Mill/Pulv. & Relay
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93% of target density Test frequency “Failing” test/corrective action Measurement and payment 9 Special Provision – Highlights
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1 ¼ - Inch Base Aggregate Dense ≤20% Recycled Material >20% Recycled Material Mill/Pulverize and Relay 7
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1 ¼ - Inch Base Aggregate Dense Density Gradation Proctor Mill/Pulverize and Relay Density Proctor 8
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1 ¼ - Inch BAD Mill/Pulverize and Relay 10
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Facilities Development Manual guidance Project selection guidance Water bid item Revisions Conversion to STSP 15 Still To Come
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Questions Now or On Projects jed.peters@dot.wi.gov or (608)220-0690 1616 ftp://ftp.dot.wi.gov/dtsd/bts/pavement/Base_Comp_Docs
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