Gabion Retaining Wall Design Example

In general for every 1m increase in wall height the bottom row basket depth should be increased by half a metre.

Gabion retaining wall design example.

In constructing walls individual gabions are used as construction blocks. Units of gabion wall are considered as one cohesive mass for design purposes. Retaining wall design examples. Other topics include sheet pile walls tilt up retaining walls soldier pile walls gabion walls counterfort walls pilaster walls and walls with pile or pier foundations.

A review of basic soil. With traditional procedures for retaining wall design. When the gabion retaining wall is subject to a additional surcharges from a driveway or other loads the design will most likely increase the depth of the gabions to handle the higher expected loads. Gabion retaining wall design guidelines most gabion retaining walls don t need concrete foundations depending on the wall height a 2 to 4 layer of compacted 1 road base crushed from either blue metal or basalt rock is all that is required for most gabion walls.

Examples of gabion retaining walls geo tex geo textile filter fabric is a vital component of any gabion retaining wall project. The main forces acting on the wall are lateral earth pressure at the back face and vertical forces which is the weight of the wall as shown in figure 4 the latter force is employed to resist the. An engineer s design will consider the design limit states and specify the dimensions of the toe and base for your wall. Gabion retaining wall examples more info.

Gabion baskets are a mass retaining system thus the higher the area that needs retaining the heavier the wall must be. Four main steps must. Site access the look of the wall material and labour costs are also factored into the final retaining wall design selected for any project. Here s a huge collection of gabion wall and fence examples.

Gabion is mostly used to create walls and fences of all types privacy fences regular fences garden fences and used in retaining walls. Design begins with the selection of trail dimensions for a typical vertical cross section through the wall. The standard design for a gabion wall is a pyramid. Gabion1 has 100 s of sizes allowing stepped foundations.

Often local authorities require the design work to be done by a registered engineer before issuing a building consent. A gabion may be defined as a heavy duty rectangular wire mesh basket filled with rocks and used to construct walls and other earth retaining or erosion control structures. Gabion walls may be stepped on either the front or the back soil side face as illustrated in figure 1.