how do the following factors influence "field achieved dry density" of an A-7-6 soil? Use Use V to judge what the best answer is.
how do the following factors influence "field achieved dry density" of an A-7-6 soil? Use Use V to judge what the best answer is.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
100%
![how do the following factors influence "field achieved
dry density" of an A-7-6 soil?
Use v to judge what the best answer is.
Significant Slight
No
Increase
Increase Change
(a) Laboratory compactive effort is changed from
"standard" to “modified" Proctor
(b) Wet subgrade soil is dried by discing to 1%
dry of optimum moisture content
(c) Smooth wheel roller is brought on the job site
to replace sheepsfoot roller
(d) Sheepsfoot roller is operated at 12 mph
(e) Roller drum is filled half way with water
(f)
Number
of
sheepsfoot
roller
passes
is
increased from 5 to 10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffd0c4594-754a-41db-9895-c59e77ec80e6%2F7ecf8205-456a-4276-9c43-a2b9f165eb26%2Foawqbse_processed.jpeg&w=3840&q=75)
Transcribed Image Text:how do the following factors influence "field achieved
dry density" of an A-7-6 soil?
Use v to judge what the best answer is.
Significant Slight
No
Increase
Increase Change
(a) Laboratory compactive effort is changed from
"standard" to “modified" Proctor
(b) Wet subgrade soil is dried by discing to 1%
dry of optimum moisture content
(c) Smooth wheel roller is brought on the job site
to replace sheepsfoot roller
(d) Sheepsfoot roller is operated at 12 mph
(e) Roller drum is filled half way with water
(f)
Number
of
sheepsfoot
roller
passes
is
increased from 5 to 10
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