What Are Retaining Walls?
If you have ever
driven around the western coast of the United States, you probably
noticed a significant number of retaining walls. There is good
reason for this. Retaining walls provide a sense of safety and
security that protect life and property from a great number of
calamities that can occur.
Those not familiar with the type of geography
that requires a preponderance of retaining walls may wonder what
their purpose is. Sometimes, they may not even acknowledge the
presence of the wall and ask: “How does that house keep from
sliding.” To answer that question, you must understand what exactly
these types of walls do and how they do it,
Retaining walls primarily counteract soil
erosion and keep stabilize both soil and rock so that structures
resting atop the soil do not shift or slide downward. As you can
assume, property sliding down a hill is not exactly the type of
situation one would welcome. And even if there is no home on top of
the soil, retaining walls are valuable as they will keep the earth
from sliding. An example of this would be keeping a huge mudslide
from covering a highway.
Not all retaining walls, however, are utilized
to hold back earth and soil. Some of these walls are used to hold
back water, although some will say that that is actually a
misappropriation of the term retaining wall.
There of several different kinds of these walls
and they are usually described in general terms that pinpoint the
specific type of wall they are with such names as Modular Wall,
Landscaping wall, etc.
From an engineering standpoint, these types of
walls are fairly interesting to study. From a humanitarian
standpoint, these types of walls provide a very valuable and
irreplaceable service. Whoever came up with the blueprints for
retaining walls really deserves some thanks.
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