Web4.9 Flowable fill used for trench backfill. If flowable fill is used for trench backfill it should conform to the following requirements: 4.9.1 Flowable fill mix: Material Fill Mix (batch weights per cubic yard) Remarks . Portland Cement, Type I or II (lbs) at least 100 ASTM C 150 meeting low alkali requirements. WebMar 23, 2024 · Flow-Fill is a self-leveling low strength concrete material composed of cement, fly ash, aggregates, water, chemical admixtures and/or cellular foam for air-entrainment. Flow-fill shall have a slump of 7 to 10 inches, when tested in accordance with ASTM C143 or a minimum flow consistency of 6 inches when tested in accordance with …
PAVEMENT REMOVAL AND REPLACEMENT BACKFILL OPTION
WebOct 1, 2024 · 621.2.1 Procedure. The individual components to be used in flowable backfill as specified in Sec 621 are to be inspected and accepted in accordance with the … http://dot.ga.gov/partnersmart/designmanuals/pdp/gdot%20pdp%20flowchart%20-%20planning%20and%20programming.pdf chemelot campus
Chapter 5 - Fly Ash in Flowable Fill - Fly Ash Facts for Highway ...
WebJun 27, 2024 · Figure 5-1: Flowable fill used in a utility trench application. Flowable fill mixtures make up a class of engineering materials having characteristics and uses that overlap those of a broad range of traditional materials including compacted soil, soil-cement, and concrete. Consequently, flowable fills are proportioned, mixed, and delivered in a ... Web121 FLOWABLE FILL – MIX DESIGN. (REV 1-23-08) (FA 1-24-08) (7-08) ARTICLE 121-3 (Page 173) is deleted and the following substituted: 121-3 Mix Design. Flowable Fill is a mixture of portland cement, fly ash, fine aggregate, air entraining adm. ixture and water. Flowable fill contains a low cementitious content for approval. The following are ... WebFlowable fill concrete is a self-compacting cementitious slurry consisting of a mixture of fine aggregate or filler, water, and cementitious material which is used as a fill or backfill in lieu of compacted-soil backfill. This mixture … flies in north carolina