Gabion Retaining Wall Construction Detail

Basics of retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.

Gabion retaining wall construction detail.

Steel wire baskets cages are produced in factory with 90x90x90 cm steel wire panel sides and the mesh size is 7 62 x 7 62 cm. This gabion wall has been designed and constructed to retain the s. Gabions have long become an established method of construction for retaining structures worldwide providing economical and environmentally acceptable solutions. Gabion walls design guide gravity wall design gabion walls are generally analyzed as gravity retaining walls that is walls which use their own weight to resist the lateral earth pressures.

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. Pc construction s contract works included supply design and construction of the gabion retaining wall and the placement of backfill. The use of horizontal layers of welded. These structures are generally designed as mass gravity walls with either stepped or flush.

Gabion gravity retaining walls can be designed and constructed up to approximately 30 however due to the configuration of gabion gravity retaining walls their best suited for wall heights of 18 or less. Gabion construction gabion definition gabion baskets are large multi celled welded wire or wire mesh boxes. Design procedure overview 3. Buy online gabions are porous allowing water to run through and prevent pressure build up.

For wall heights of 18 36. The cages are filled with rocks and other construction materials and arranged to form the gabion wall. When constructing gabion retaining walls in strongly acidic soils ph over 5 5 the soil and the corrosive groundwater must be separated from the gabion structure by using geotextile fabrics and a properly designed drainage.