Light weight fill.
Light backfill material for retaining wall.
Often retaining walls are used to terrace yards that originally had a steep slope additionally retaining walls can help create usable outdoor space as well as control erosion see landscaping a split level home low retaining walls are frequently used as planting beds and can add interest to an.
The stability of the wall system is derived from the interaction between the backfill and soil reinforcements involving friction and tension.
Preloading and or surcharging the soil is commonly used to alleviate this concern.
Preparing a troublesome site one that includes clay soil or a natural spring for example can raise costs substantially.
While retaining walls are made out of many types of building materials a landscape retaining wall utilizing a retaining wall block system is a popular choice due to the easy installation features.
This paper presents the investigations on the use of recycled tire chips mixed with sand as light weight backfill material for retaining wall applications through a series of laboratory model tests.
Retaining and buried wall backfill.
Strength at 1 strain the material remains in the elastic range and will not be susceptible to creep or experience plastic yield.
When comparing the overall cost for the retaining wall using shredded tires with the retaining wall using sand a substantial cost saving was realised by the use of shredded tires.
If you have your retaining wall built figure about 15 per square face foot for a timber wall 20 for an interlocking block system or poured concrete and 25 for a natural stone wall.
Fly ash has been used as a lightweight backfill behind a 25 foot high wall and as an additive to highly plastic clay.
The literature indicates that most of the studies considered only pure tire derived materials or pure sand for retaining wall backfill applications.
Retaining wall fill photo gallery construction of bridge abutment fills over compressible soils can result in substantial settlements as a result of the grade increase.
However this requires additional cost and time to implement.
A mechanically stabilized earth mse retaining wall is a composite structure consisting of alternating layers of compacted backfill and soil reinforcement elements fixed to a wall facing.
Retaining walls were also designed using conventional sand as the backfill material for comparison purposes.