A cylindrical undisturbed sample of soil was taken from a borrow area and tested giving the following results: Dimensions of the sample: Diameter = 48mm, Length = 100mm Initial mass of the sample: m = 344gr Mass of the sample after drying: mj-296gr The soil from the borrow pit is to be used as compacted backfill in a 100m long trench having a width of 528mm and a depth of 1500mm. The soil is to be compacted into the trench at a total unit weight of 22.0kN/m³ and a moisture content of 11%. (a) Determine the volume of soll V₁ (in m³) that will need to be excavated from the borrow area in order V₁- Your last answer was interpreted as follows: (b) how much is the degree of saturation of the compacted materials? (in %) S,= Your last answer was interpreted as follows. provide sufficient soll for the compacted fill (Assume G, -2.65 and -9.8kN Open block drawer
A cylindrical undisturbed sample of soil was taken from a borrow area and tested giving the following results: Dimensions of the sample: Diameter = 48mm, Length = 100mm Initial mass of the sample: m = 344gr Mass of the sample after drying: mj-296gr The soil from the borrow pit is to be used as compacted backfill in a 100m long trench having a width of 528mm and a depth of 1500mm. The soil is to be compacted into the trench at a total unit weight of 22.0kN/m³ and a moisture content of 11%. (a) Determine the volume of soll V₁ (in m³) that will need to be excavated from the borrow area in order V₁- Your last answer was interpreted as follows: (b) how much is the degree of saturation of the compacted materials? (in %) S,= Your last answer was interpreted as follows. provide sufficient soll for the compacted fill (Assume G, -2.65 and -9.8kN Open block drawer
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:QUESTION 1
A cylindrical undisturbed sample of soil was taken from a borrow area and tested giving the following results:
Dimensions of the sample: Diameter = 48mm, Length = 100mm
Initial mass of the sample: m; = 344gr
Mass of the sample after drying: mf-296gr
The soil from the borrow pit is to be used as compacted backfill in a 100m long trench having a width of 528mm and a depth of 1500mm. The soil is to be compacted into the trench at a total unit weight of
22.0kN/m³ and a moisture content of 11%.
(a) Determine the volume of soll V₁ (in m³) that will need to be excavated from the borrow area
Vi -
m³
Your last answer was interpreted as follows:
(b) how much is the degree of saturation of the compacted materials? (in %)
S,=
Your last answer was interpreted as follows.
order to provide sufficient soll for the compacted fill (Assume G, = 2.65 and Y = 9.8kN Open block drawer
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