Webback·fill. (băk′fĭl′) n. Material used to refill an excavated area. tr.v. back·filled, back·fill·ing, back·fills. 1. To refill (an excavated area) with such material. 2. To fill (a job or position …

Tamp Definition & Meaning - Merriam-Webster

Web(1) In estimating the stresses, if the original laying conditions cannot be ascertained, the operator shall assume that cast iron pipe was supported on blocks with tamped backfill and that ductile iron pipe was laid without blocks with tamped backfill. WebFor Type 1 and 2 backfill materials, the resistivity should be <100 ohm-cm when dry and lightly tamped and prior to the addition of lime. For Type 3 backfill material, the resistivity of the tamped dry backfill should not be >0.1 ohm-cm. 4.8.4. Particle Size r.a. biel plumbing \u0026 heating inc

tamped backfill Definition Law Insider

WebTraditional backfill solutions like crushed rock or concrete often mean that workers had to devote hours of time and hard work to make sure utility or light poles were properly set and straightened. Concrete had to be mixed and poured, soil properly dug and tamped down, and aggregates sourced and painstakingly set. Even worse, over time these ... WebBackfill means the placement of fill material within a specified depression, hole or excavation pit below the surrounding adjacent ground level as a means of improving flood … WebApr 12, 2024 · The part of the trench, which starts from the middle of the pipe up to 30 cm above its upper surface, is backfilled with unwashed sand and handled to a density of not less than 90% of the maximum ... rabie clinic for women alexandria la