What is a Containment Wall?
A retaining wall is built to prevent the earth from collapsing on an earthly surface where the earth is elevated and disobedient with the rains.
nnTo keep the earth in place, the retaining walls perform forces contrary to the horizontal forces of the earth and also counteract the vertical forces and to do so it is required that the retaining wall be maintained by additional forces at its base which we will describe later.nnIn any retaining wall the main objectives of this will always be the same:n
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- Avoid the fall of the retaining wall by effect of its twist on an edge.
- Avoid sliding on your seat in parallel (incline).
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In addition to the above, the retaining wall always makes use of the following ideas for its strength:
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- Use the wall’s own weight to counter horizontal efforts.
- Use a heel and cover it with the ground so that the weight of the latter influences on counteracting efforts.
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Today we have many materials to build the retaining wall. Since concrete, masonry in mass or common but generally reinforced concrete has been used for construction.A retaining wall based on reinforced concrete takes the following stages for construction:
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- Rethinking
- Excavation and Earth Movement
- Implementation of the Cleaning Concrete
- Placement of the Shoe Armor, leaving you waiting.
- Concrete from the shoe.
- Execute the formwork of the inner face of the wall (intradós).
- Installation of the armor of the retaining wall.
- Outer face formwork (extradós)
- Construction and Vibration of concrete.
- Unset.
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nOther aspects that are taken into account for the correct construction, is to take control of the disposition of the armors in relation to the earth’s thrusts.nnnThe retaining wall always combines aesthetics with efficiency, but to realize its purpose is more important and according to what is necessary, the construction can lead to giving it a sectional trapezoidal form instead of a thick and solid wall, with which greater stability in the containment of lands will be achieved.nnnLastly, the drainage system. This is very necessary because when rain creates greater thrust on the part of the earth. Holes that serve as drainage usually have several names like mechinales, logs or barbicanas. The system cannot be lacking in any wall of containment.