a. A new road 18 m wide is under construction in flat terrain. Excavation to the sub-grade i taken to a depth of 600 mm below the ground surface. In order to stockpile the excavated material for later re-use you are required to stockpile the fill in two conical stockpiles. Tl excavated material is common fill and is dry with an angle of repose of 31 and a swell factor of 27%. Determine the size of each conical stockpile required for an excavation th is 40 m in length for the full width of the new road. b. If each stockpile is limited to a maximum height of 3m, what length of roadway should t excavated?
a. A new road 18 m wide is under construction in flat terrain. Excavation to the sub-grade i taken to a depth of 600 mm below the ground surface. In order to stockpile the excavated material for later re-use you are required to stockpile the fill in two conical stockpiles. Tl excavated material is common fill and is dry with an angle of repose of 31 and a swell factor of 27%. Determine the size of each conical stockpile required for an excavation th is 40 m in length for the full width of the new road. b. If each stockpile is limited to a maximum height of 3m, what length of roadway should t excavated?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:a. A new road 18 m wide is under construction in flat terrain. Excavation to the sub-grade is
taken to a depth of 600 mm below the ground surface. In order to stockpile the excavated
material for later re-use you are required to stockpile the fill in two conical stockpiles. The
excavated material is common fill and is dry with an angle of repose of 31° and a swell
factor of 27%. Determine the size of each conical stockpile required for an excavation that
is 40 m in length for the full width of the new road.
b. If each stockpile is limited to a maximum height of 3m, what length of roadway should the
excavated?
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