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.
Gabion retaining wall detail.
Gabion walls with a stepped front face shall have a minimum 1 1 5.
Gabion retaining walls can be designed and configured with a stepped front face or a smooth front face.
The retaining wall toe prevents the gabion wall sliding forwards the depth of the toe needs to increase as the wall gets bigger.
The worst material for gabion walls to sit on is soft clay if the ground is likely to sink under baskets weight a gabion retaining wall may not be possible.
100 200mm of hardcore type 1 should be compacted with a vibrating plate as a footing for the gabion wall.
The details provided are guidelines only.
Most gabion retaining walls can be built on soils with a minimum bearing capacity of 100kpa.
This tutorial offers 5 steps on how to build a gabion wall especially handy tips for starting your first gabion project.
Gabion walls and mesh to stabilize talus cut slope westbound interstate 70 near glenwood springs colorado showing attempted stabilization of a highway cut in talus this scheme was not altogether successful as shown at lower left crushed rock filled gabion retaining wall supporting an ancient sinkhole feature along the eastbound lanes of.