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Excavation may be classified by type of material: [1]: 13.1 Topsoil excavation; Earth excavation; Rock excavation; Muck excavation – this usually contains excess water and unsuitable soil; Unclassified excavation – this is any combination of material types; Excavation may be classified by the purpose: [1]: 13.1, 13.2
A reclaimer's function is to recover bulk material such as ores and cereals from a stockpile. A stacker is used to stack the material. Reclaimers are volumetric machines and are rated in m 3 /h (cubic meters per hour) for capacity, which is often converted to t/h (tonnes per hour) based on the average bulk density of the material being ...
A sandbag or dirtbag is a bag or sack made of hessian (burlap), polypropylene or other sturdy materials that is filled with sand or soil and used for such purposes as flood control, military fortification in trenches and bunkers, shielding glass windows in war zones, ballast, counterweight, and in other applications requiring mobile ...
A mass haul diagram where land and rock cuts are hauled to fills Fill construction in 1909 Cut & Fill Software showing cut areas highlighted in red and fill areas shaded in blue. In earthmoving , cut and fill is the process of constructing a railway , road or canal whereby the amount of material from cuts roughly matches the amount of fill ...
The MWD continued to encounter tunnel seepage. The amount varied but never dropped below 540 US gallons per minute (0.034 m3/s), and sometimes topped 30,000 US gallons per minute (1.9 m3/s). By 1935 the seepage had become a concern around the San Jacinto Valley as springs, creeks and streams began to run dry.
Every year, celebrities try to capitalize on the holiday season by releasing festive music. Singers like Mariah Carey, Ariana Grande, and Michael Bublé managed to perfect the cheesy art form ...
Top Dem donors furious at Biden’s Hunter pardon, lame duck prez’s ‘selfish choice’ threaten to stop donations
The Biden administration has been auctioning off border wall parts since at least 2023, with parts listed for sale on auction marketplaces, after it abruptly shut down most border wall ...