Gabion Retaining Wall Design Calculations

With traditional procedures for retaining wall design.

Gabion retaining wall design calculations.

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. Construction topics and caveats 24. 9 3 2 2 1 p in respect of unplanned excavation. The design does not consider that the gabion mesh provides improvement to stability.

When utilizing a gabion wall with a smooth front face the gabion wall should be placed on a 5 6 degree batter and is not recommended for walls above 18 high. Gabion walls may be stepped on either the front or the back soil side face as illustrated in figure 1. Design examples appendix a. Segmental retaining walls 17.

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. Wood retaining walls 14. Design begins with the selection of trail dimensions for a typical vertical cross section through the wall. Swimming pool walls 18.

Soldier pile walls 22. Dutch french the design and calculations are based on the coulomb method and conform the britisch standard bs8002 which state that the security factor against overturning fo has to be 2 and the security factor against sliding fs has to be 1 5. Sheet pile walls 21. 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.

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 gravity retaining walls e g. How retaining walls fail. 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 code applicable to gabions is bs 8002 the code of conduct for earth retaining. Gabion retaining walls can be designed and configured with a stepped front face or a smooth front face. Our previous article retaining wall. Four main steps must.

Cantilever retaining wall design of retaining wall retaining wall design calculations excel. Restrained non yielding walls 20. Pilaster masonry walls 19. The use of horizontal layers of wire mesh as a horizontal tie back or soil reinforcement is discussed separately.

The design of both types is based on the same principles.