Friday, June 21, 2019

What is Retaining Wall?



A retaining wall is a wall construction that functions as lateral support for the ground made with certain vertical slopes. According to Retaining Walls Perth company, the most important in the design and installation of a retaining wall is the material that it holds will try to move due to gravity. This movement will press the ground behind the wall (depending on the angle of the shift and the cohesive force of the material). The weakest pressure is at the top level then rises down and will press against the wall or drop it if the wall is not properly installed. Also, groundwater behind walls that are not treated by the drying system will cause horizontal hydraulic pressure on the wall. wall. The position of the ground that is restrained or tilted can provide thrust on the structure of the wall so that the structure tends to shift or overturn. The retaining wall is downslope, prevents erosion and provides support for vertical or almost vertical. Cofferdams and bulkheads, structures that hold water, are sometimes also considered retaining walls. Retaining walls are generally made of stone, rocks, brick, concrete, vinyl, steel or wood. After being popular as an inexpensive retaining material, rails have fallen out of use due to environmental concerns.

A wall, whether standing alone or later strengthening, to resist changes in soil or surface and reject other forces of material that come in contact with the side of the wall, thus preventing the mass from shifting to a lower height. A generic structure used to hold vertically or almost vertically on the surface of the ground. Retaining walls must resist the lateral pressure of the ground, which tends to cause the structure to slide or reverse.

The types of retaining walls

1. Gravity retaining wall

This type of retaining wall is made simply as from a stone pair and is influenced by the weight itself. And the volume of soil that holds its own wall. The type of gravity barrier makes the weight or weight of the material and the wall-making material as the spearhead in carrying out its function as a barrier to soil load. Most of the retaining walls company uses this type of retaining such a trusted retaining walls Perth called Structural Retaining. This type of retaining wall usually uses gabions which are also often referred to as gabion. There is also a semi-gravity retaining wall which is made by reinforcement with the aims to reduce the size of the wall.



2. Cantilever retaining wall
cantilever walls are the most common type to maintain a wall that is higher than usual. Cantilevered walls are made of relatively thin rods reinforced steel, or cemented stones (often in the form of inverted T). Large load-bearing walls (like beams), structural footing, change the horizontal pressure from behind the wall for vertical pressure to the ground below. Sometimes the cantilever walls are buttressed on the front, or include a counterfort at the back, to increase their strength against high loads. The short support of the wing wall at the right angle tends to be the main wall.



3.Counterfort Retaining Wall
This wall is composed of reinforced concrete walls with a relatively thin thickness. On the inside of a wall with a certain distance supported by a vertical plate wall or the so-called counterfort. The remaining space above the foundation plate is filled with soil.



4. Buttress Retaining Wall
Buttress wall is almost the same as a wall of construction, only the difference between the counterpart is placed in front of the wall. In this case, the counter structure functions to carry compressive stress. In the heel, the size is shorter than the foot.



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