WebA. Backfill: Soil materials used to fill an excavated trench: 1) Initial Backfill (Select Earth Backfill): Backfill placed beside and 12 inches over the top of the pipe in a trench, including haunches to support sides of pipe. 2) Final Backfill (Common Earth Backfill): Backfill placed over the initial backfill to fill a trench. WebJan 1, 2024 · drainage pipe bedding and pipe backfill as outlined in this Section, Article 2.8 C. 1.6 ACCEPTANCE . A. Acceptance sampling and testing is according to UDOT Minimum Sampling and Testing Requirements. B. Engineer reserves the right to select and test material from any location at the construction site. 1.
Backfill Material Specification – Basic Things to Consider …
WebType BS backfill is the default for permanent walls. Give special consideration to walls that are subject to inundation. Specify Type DS backfill, and analyze these walls for 3 ft. of draw-down. The maximum … WebBackfill definition, material used for refilling an excavation. See more. richard ip
What is Backfill and Why is It Important? SafetyCulture
Web1) Obtain selected or other backfill materials from locations shown in the contract documents or as directed by the Engineer. 2) Furnish special backfill material that meets the requirements of Article 2102.02, F. Place salvaged materials used as special backfill material in uniform lifts no more than 6 inches thick. Place salvaged composite ... WebJul 17, 2024 · According to the selected backfill and the structure’s service life, different types of reinforcements can be used in order to meet the specification required in the project. Facing. The service life should be considered for the facing selection of the structures, you need to consider whether it will be permanent or temporary. WebJul 1, 2009 · 208.02.02 208.02.02 SELECTED BACKFILL: A. This material shall be similar to that removed from the trench excavation as per the Geotechnical Engineer recommendation or may be imported material as specified in Subsection 207.02.01, "Selected Backfill.," or as otherwise shown on the Drawings. 208.02.03 208.02.03 GRANULAR BACKFILL: red linen top