- 2000, Related Features VDOT Soils and Aggregate Compaction 2016v1.0 Appendix C | 5 4 in.) VDOT Soils and Aggregate Compaction: Chapter 2. When moving concrete pipe you should pick it up by one end. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. And the pipe must provide structure, because if the ground above the pipe collapses then the pipe can no longer perform as a conduit. Suggested participants would include contractor and supplier quality control personnel, consultants, testing firms and agency . 1. Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . Backfill material shall be knifed into the area along the bottom edge of the pipe. 1) Metal pipe gauge: Examples 12, 14, 16 2) Metal pipe corrugation dimensions: Examples 2 2/3 x ; 3 x 1 3) Concrete pipe strength: Examples Class III, IV or V 4) ph and Resistivity needs to be known by designer 2016v1.0 Chapter 4 5, 6 5) Maximum height of cover: Maximum height for each type of pipe must be given Compare information from drainage summary with maximum cover chart for pipe to be used Check standards for minimum height of cover Measuring Metal Pipe Corrugation example 3 x 2 3 2 Examples of concrete pipe stamp: They typically include manufactured date, diameter, pipe type, class, place of manufacturing. VDOT: Soils and Aggregate Compaction. Soils will not need to obtain a VDOT Soils and Aggregate Compaction Certification. The original Former is a vacuum formed light gauge plastic mold, The contractor shall moist-cure the completed Lime Treated Subbase for a minimum of days before allowing any traffic on the compacted surface. Try Now! 4 in.) VDOT states 75 years for higher functional classification roads and 50 years for lower functional classification roads. Pipe should never be stacked on the bells as they could be damaged. 2016v1.0 Chapter 4 4, 5 PRE CONSTRUCTION ISSUES Prior to construction the pipe delivered to the project should be inspected and verified to be the pipe specified for the project. Links may open in a new window. Description. 5) Install pipe to grade 6) Compact structural bedding outside the middle third of the pipe 7) Place structural bedding in lifts 8) Complete structural backfill operation by working from side to side of the pipe, differential not to exceed 24 or 1/3 size of pipe. 6.2 PIPE PVC gravity sewer pipe and fittings, SECTION 02400 - STORM DRAIN SYSTEM CONTENTS: Part 1 - General 1 1.01 Work Included 1 1.02 Related Requirements 1 1.03 Reference Standards 1 1.04 Quality Assurance 1 1.05 Measurement And. 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream When backfill material is above the spring line of the pipe, start at the trench wall and work towards the pipe. 200 sieve. In a rigid pipe, this zone has zero effect on the load carrying capacity. There are many types of compaction equipment available. A Review of The Use of Reclaimed Asphalt | PDF | Road Surface Page 1 of 6 SECTION 1 GENERAL REQUIREMENTS 1. 322 0 obj <>stream Rigid pipe properly fitted, sealed with rubber, preformed plastic, mastic gaskets Flexible Pipe properly aligned and joined with approved coupling bands Joint Performance Terminology Soil Tight: A joint that is resistant to infiltration of particles larger than those retained on the No. GRIT Manual. endstream endobj startxref How heavy should the hammer be? ACI Concrete. 1103 POINT REPAIRS AND OBSTRUCTION REMOVALS 1103.1 DESCRIPTION: 1.
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vdot soils and aggregate compaction pdf