Perimeters

# Perimeters - Perimeters Areas Perimeter LF Basic =380 lf...

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Perimeter LF Basic =380 lf Recess =20 lf Total = 400 lf Area SF Basic =8125 sf North recess = 1400 sf SW Recess = 12*20 = 240 sf Area = 8125 – 400 – 240 = 7485 sf Earthworks - Topsoil Depth of Topsoil 9” = .75’ Clearance 5’ Volume =7594 c.f Volume =281 c.y. Earthworks - Excavation Soil : Sand Slope : Use (1:1) Depth: 2’-9’’ Excavation average width = 7’-6” ((11+4)/2) Length of Excavation = 400 lf (Perimeter) Excavation = 400x7.5x2.75/27 = 305.5=306c.y. Concrete – Example Footings 2’-0’’ wide = 146lf * 2 * 1 = 292 c.f. 1’-8” wide = 250lf * 1.67 * 1 = 418 c.f. Total = 710 c.f. = 26.3 c.y. Waste = 5% = 1.3 c.y. Total = 27.6 c.y. Use 28 c.y. Concrete Slab Building Area = 7485 s.f 8” Block= 252*.67 = 169 s.f 1’ Block= 145 * 1 = 145 s.f Net Area = 7171 s.f. 4” thick = 7171 * 0.33 = 2367 c.f. = 87.7 c.y. Waste 8% =7 c.y.

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## This note was uploaded on 01/24/2012 for the course ECON 101 taught by Professor Dezhbakhsh during the Spring '07 term at Emory.

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Perimeters - Perimeters Areas Perimeter LF Basic =380 lf...

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