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TTE4804 Quiz_4_Spring11

# TTE4804 Quiz_4_Spring11 - “coordinates” 1.4 Determine...

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Page 1 of 3 Course: TTE 4804/5805—Highway Geometric Design Date: Thursday, March 24, 2011 Task: Quiz #4 Instructions This is a 15-minutes closed-book, closed-notes quiz. Please present your work clearly. PROBLEM #1 The following are notes for cross sections at Sta. 100+00 and Sta. 101+00. The side slopes are 2:1 (H:V) and the roadway width is 30 ft. Station Left Center Right 100+00 0 . 31 0 . 8 f 0 . 0 0 . 6 f 0 . 25 0 . 5 f 101+00 0 . 27 0 . 6 f 0 . 0 0 . 4 f 0 . 19 0 . 2 f 1.1 Draw the cross section at Sta. 100+00. Show all the dimensions. 1.2 Determine the area of the cross section at Sta. 100+00 using the “3-level section” formula. ) ( 4 ) ( 2 1 3 r l r l l f f w d d f A

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Page 2 of 3 1.3 Determine the area of the cross section at Sta. 101+00 using the method of
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Unformatted text preview: “coordinates”. 1.4 Determine the volume, in cubic yards, of earthwork between the two stations using the “average end area method”. PROBLEM #2 For a proposed highway, the following planimetered areas in square feet were obtained. Station Cut Fill 84+00 76 85+00 68 85+50 0 0 86+00 50 87+00 66 Using any method of your choice: 2.1 Determine the total volumes of cut between stations 84+00 and 87+00. Page 3 of 3 2.2 Determine the total volumes of fill between stations 84+00 and 87+00....
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