3. A road section to be laid out passes through a hilly terrain illustrated below. The section in fill and cut are trapezoidal three level sections. The lowest point on the valley (fill) section is 16 m away from sta 2 + 040, with elevation equal to 90.0 m and the highest point on the hill (cut) section is located 10 m from sta 2 +120, with elevation equal to 110.60 m. The width of the base of the road is 10 m with side slopes equal to 2:1 for both cut and fill. Considering 20% shrinkage, determine
3. A road section to be laid out passes through a hilly terrain illustrated below. The section in fill and cut are trapezoidal three level sections. The lowest point on the valley (fill) section is 16 m away from sta 2 + 040, with elevation equal to 90.0 m and the highest point on the hill (cut) section is located 10 m from sta 2 +120, with elevation equal to 110.60 m. The width of the base of the road is 10 m with side slopes equal to 2:1 for both cut and fill. Considering 20% shrinkage, determine
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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List the given, required, graph and box the final answer
![3. A road section to be laid out passes
through a hilly terrain illustrated below.
The section in fill and cut are trapezoidal
three level sections. The lowest point on
the valley (fill) section is 16 m away from
sta 2 + 040, with elevation equal to 90.0
m and the highest point on the hill (cut)
section is located 10 m from sta 2 +120,
with elevation equal to 110.60 m. The
width of the base of the road is 10 m with
side slopes equal to 2:1 for both cut and
fill. Considering 20% shrinkage, determine
the following:
2+040
Elev. 97.40
a. volume of fill
b.
volume of cut
proposed road
Elev. 90.00 m
Elev. 110.60 m
2+080
Elev. 100 m
2+120
Elev. 105.54 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6cc4ce7c-aac2-43e9-a969-c7b3c4d9d4ee%2F51e33438-e2d8-4cd3-b256-6d0b55d949af%2Fyy65fgc9_processed.png&w=3840&q=75)
Transcribed Image Text:3. A road section to be laid out passes
through a hilly terrain illustrated below.
The section in fill and cut are trapezoidal
three level sections. The lowest point on
the valley (fill) section is 16 m away from
sta 2 + 040, with elevation equal to 90.0
m and the highest point on the hill (cut)
section is located 10 m from sta 2 +120,
with elevation equal to 110.60 m. The
width of the base of the road is 10 m with
side slopes equal to 2:1 for both cut and
fill. Considering 20% shrinkage, determine
the following:
2+040
Elev. 97.40
a. volume of fill
b.
volume of cut
proposed road
Elev. 90.00 m
Elev. 110.60 m
2+080
Elev. 100 m
2+120
Elev. 105.54 m
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