Soil in Construction

Review the following:

http://www.youtube.com/watch?v=lq02X3pxu3A

http://www.youtube.com/watch?v=83kSBZDHdyk

http://www.wirtgen

-

group.com/en

/technologies/soil

-

rock

-

construction/soil

-

compaction/

http://www.worldhighways.com/event

-

news/conexpo

-

conagg

-

2014/news/cat

-

boost

-

soil

-

compaction

-

efficiency

-

with

-

mdp

-

system/

Discussion Questions 4 (DQ4)

1.

Under what condi

tions can soils be chemically stabilized?

2.

What errors can occur in density testing?

3.

What errors can occur in measuring percent compaction?

4.

What must a contractor do if soil is placed and cannot be compacted to required levels?

Assignment 4

Complete problems 1, 2, 7 and 8 at the end of the text chapter.

Review the following:

http://www.youtube.com/watch?v=lq02X3pxu3A

http://www.youtube.com/watch?v=83kSBZDHdyk

http://www.wirtgen-group.com/en/technologies/soil-rock-construction/soil-compaction/

http://www.worldhighways.com/event-news/conexpo-conagg-2014/news/cat-boost-soil-compaction-

efficiency-with-mdp-system/

Discussion Questions 4 (DQ4)

1. Under what conditions can soils be chemically stabilized?

2. What errors can occur in density testing?

3. What errors can occur in measuring percent compaction?

4. What must a contractor do if soil is placed and cannot be compacted to required levels?

Assignment 4

Complete problems 1, 2, 7 and 8 at the end of the text chapter.