Author Question: ____________________ can be constructed to provide support to the base of a slope. They are ... (Read 30 times)

folubunmi · **on:** Jul 15, 2018

___________________ _ can be constructed to provide support to the base of a slope. They are
anchored into bedrock, backfilled with crushed rock, and provided with drain holes to prevent buildup
of water pressure in the hillside. Fill in the blank(s) with the appropriate word(s).

Question 2

In the ___________________ _ method of protecting slopes, steps are cut into a hillside to reduce the
overall average slope and catch small landslides or rockfalls. Fill in the blank(s) with the appropriate word(s).