WebJul 13, 2015 · The following frequenciesshall apply:Sand Bedding - Tests shall be made at a minimum of one test per lift per800 lineal feet of trench.TYPE II Backfill - Tests shall be made at a minimum of one test perlift per 500 lineal feet of trench.6.1.3 Tests will be reported by specific location: Example: T-pad 1: sandbedding test @ 3' from finish … WebPlacement of structure backfill material is required to be in 6 in. loose lifts and compacted with mechanical compactors to the required density. When compacting structure backfill, the material is required to be at optimum moisture content to obtain the required density. Flowable mortar is required to be uniformly placed up to the fill line as
02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES
WebTrench Calculator. The Trench Calculator allows you to quickly calculate trench, pipe, and bedding values. You can perform pipe-related take-off by defining the details of the trench (e.g., length, depth, width, hinge elevation, backslope, and swell factor), the pipe (diameter, elevation, and waste factor), and up to four beddings. WebTest each lift to a minimum depth of 5.0 feet from the surface on sewer main and sewer service connections. Test each lift of fill on water main, water service ... Placing Trench Backfill and earthwork is subject to continuous inspection by WSSC. a. Allow time for WSSC to perform tests after completion of each layer of fill in east atlanta neighborhood association
13 Pipe and Structure Backfill - Indiana
Web• Lift (CL: 6.1) • Excavation up to 1.5 m depth below ground level and depositing excavated material on the ground shall be included in the item of earthwork for various kinds of soil. • The extra lift shall be measured in a unit of 1.5 m or part thereof. WebAug 29, 2024 · The final step of installing RCP is to add backfill material and compact it thoroughly. The backfill material is placed evenly in lifts on both sides of the pipe until the trench is filled about one foot above the top of the pipe. It is important that the material is not be bulldozed into the trench or dropped directly onto the pipe. Webportions of any lifts in excess of specification requirements shall be removed and the lift recompacted. Backfill material shall be brought up evenly on both sides of the conduit for its full length in accordance with Specification Subsection 701.08. Pipe backfill using flowable fill will be in accordance with Specification Section 710 and cu anschutz biostatistics ms