Selected backfill material
WebMar 15, 2024 · As a non-pillar mining technology, gob side entry retaining has significant advantages such as high coal recovery rate and less roadway excavation amount, which is widely used in mines with traditional caving method (Liu et al., 2024; Zhang et al., 2012; Zhou et al., 2012).In recent years, solid backfill mining technology has been rapidly developed … Webobjectionable material. Said material shall be capable of being compacted by mechanical means and the material shall have no tendency to flow or behave in a plastic manner under the tamping blows or proof rolling. 12. Materials deemed by the Inspector as unsuitable for backfill purposes shall be removed and replaced with select backfill material.
Selected backfill material
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Websatisfactory foundation bedding and backfill materials for box culverts, pipes, pipe endwalls, retaining walls, inlets, manholes, steps, concrete gutters, and other structures in … WebApr 13, 2016 · 2/22/16 Excavation and Backfill 5. The backfill around and within ten feet (10') of the exterior wall of all structures shall be brought up in horizontal layers of …
WebApr 15, 2024 · The advent of industrialization has produced an enormous amount of industrial waste slag, which drastically pollutes environmental resources. This study … WebAug 3, 2016 · embankment fill - material suitable for a dam or levee engineered fill - any fill where the material and placement have been specified and approved by an engineer …
WebNew Gloucester, has been selected as a primary candidate for this experiment. The beginning point is 0.5 km (0.29 mi) north of Route 26, and extends ... Methods of placing backfill material shall be limited to the use of equipment which will place material directly into the trench. Pushing material into the trench will not be allowed. WebMar 27, 2014 · A. Backfill: Soil materials used to fill an excavated trench. 1) Initial Backfill (Carefully Compacted Select Earth Backfill): Backfill placed beside and up to 12 inches above the top of the pipe in a trench, including haunches to support sides of pipe. 2) Final Backfill (Common Trench Backfill): Backfill placed over the initial backfill
WebClause 7: Alternative (non-traditional) backfill materials. New section. Added to allow the option for alternative cable backfill materials to be introduced into use. Provides the specification characteristics required for such backfills materials by specifying the functional and performance requirements. Includes following clauses:
Web548-2.6 Backfill Material: 548-2.6.1 General: Provide compacted select backfill or coarse aggregate backfill within the retaining wall volume as shown in the Plans. For permanent walls, provide coarse aggregate backfill in lieu of compacted select backfill to an elevation at least one foot fiona murray urban foresightWebA Mechanically Stabilized Earth (MSE) retaining wall is a composite structure consisting of alternating layers of compacted backfill and soil reinforcement elements, fixed to a wall facing. The stability of the wall system is derived from the interaction between the backfill and soil reinforcements, involving friction and tension. fiona names close to fionaWebMay 16, 2024 · Selected Fill Material - General backfill material (i.e what you dug out of the ground to make the trench, but filtered / sorted to remove "deleterious material), i.e. plant based things, wood, sharp rocks, concrete, rubble, flints etc. Sometimes called "Intimate … essential oil diy air freshenerWebby the pertinent specifications, "Selected Backfill" or "Granular Backfill" shall be placed along both sides of the culvert equally in uniform layers such that the elevation of the top of the … fiona nelson actorWebCarbonaceous backfill material, should be one of the following types: Type 1: Coal coke breeze, Type 2: Calcined petroleum coke breeze, Type 3: Special calcined petroleum coke breeze. Note: Type 1 and 2 coke breeze are to be used for shallow (horizontal or vertical) ground beds, and type 3 coke breeze is to be used for deep well ground beds. fiona neary realtorWebThe quantity of select backfill material to be paid for will be the actual number of tons (metric tons) of this material, weighed in trucks on certified platform scales or other … essential oil diy foot soakWebback·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 … essential oil diy cleaning solutions