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Grading in civil engineering and landscape architectural construction is the work of ensuring a level base, or one with a specified slope, [1] for a construction work such as a foundation, the base course for a road or a railway, or landscape and garden improvements, or surface drainage.
The process of grading a soil is in accordance with either the Unified Soil Classification System or the AASHTO Soil Classification System. The steps in grading a soil are data collection, calculating coefficients of uniformity and curvature, and grading the soil based on the grading criteria given in the used soil classification system. [1]
Grade is usually expressed as a percentage, but this is easily converted to the angle α by taking the inverse tangent of the standard mathematical slope, which is rise / run or the grade / 100. If one looks at red numbers on the chart specifying grade, one can see the quirkiness of using the grade to specify slope; the numbers go from 0 for ...
Your backyard has great potential, but let’s be honest — you’re not currently maximizing it. Right now, it’s not much more than the outdoor area behind your house, but you want to turn it ...
If you see a Cooper’s or Sharp-shinned Hawk in your yard, consider taking down the bird feeder for a few days. Cardinals at a feeder are easy prey for a hawk. Removing the feeder will encourage ...
You can also use a rock garden to make the most of any uneven terrain in your backyard. Sloped or terraced rock gardens use natural inclines to showcase layers of rocks, pretty flowers, and plants
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