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2
Topical Outline
• Area calculations– Special Conditions
• Level Section - trapezoid• 3-Level Section - triangles
– Coordinate Method - emphasis on this method– Other methods - electronic or manual
• Planimeter• Digitizer
3
Topical Outline Cont.
• Volume formulas– Average end method– Prismodial Method– Transition Sections– Borrow pit method
• Volumes from topo maps: ave. end method– stock piles– reservoirs