Gabion Retaining Wall Design Manual

The following information is provided as a guide to assist contractors and do it your selfers in the proper construction of gabion retaining.

Gabion retaining wall design manual.

5 professional engineers are unlikely to approve this design of wall. Gabions are a great way to construct retaining walls garden beds rock wall features seating and numerous other landscape features. Design begins with the selection of trail dimensions for a typical vertical cross section through the wall. The design code applicable to gabions is bs 8002 the code of conduct for earth retaining.

4 some local building regulations define the height as the distance from the base to the top of the retained soil. Gabion walls may be stepped on either the front or the back soil side face as illustrated in figure 1. With traditional procedures for retaining wall design. The design of gravity retaining walls e g.

That may be associated with traditional retaining structures or scour structures. 3 0 design guide for lane gabion walls 3 1 gravity wall design lane gabion walls are generally analyzed as gravity retaining walls that is walls which use their own weight to resist the lateral earth pressures. The design of both types is based on the same principles. The use of horizontal layers of wire mesh as a horizontal tie back or soil reinforcement is discussed separately.

Gabion earth retaining walls are required to comply eurocode 7 clause 9 and clause 4 and clause 5 of bs8002 2015 notably eurocode 7 cl. For advice or assistance with the design of an economical gabion wall please email our engineer gabion1 co uk. This tutorial offers 5 steps on how to build a gabion wall especially handy tips for starting your first gabion project. The problem of inadequate drainage behind retaining walls is often a source of major wall failure.

When building gabions on softer soils both the depth of the toe and the size of the base needs to be increased to spread the load over a wider area. The design of gabion retaining walls is based on the mass of the contained stone or rock being able to resist the disturbing forces due to soil and external loadings. 3 retaining wall size needs to be increased to resist added load. 9 3 2 2 1 p in respect of unplanned excavation.

The use of link gabions and mattresses helps to ensure that drainage is maintained but like all retaining structures a careful assessment of drainage. The retaining wall toe prevents the gabion wall sliding forwards the depth of the toe needs to increase as the wall gets bigger. The design does not consider that the gabion mesh provides improvement to stability.