Manufacturer s recommendations should be followed regarding the capacity of their particular system for the soil loads under consideration.
Modular retaining wall design.
The concrete units are facing with monolithic perpendicular stems forming the shape of a t.
Before using a modular retaining wall block to build a wall the following design considerations must be made.
Counterforts also reduce the moment in the footing allowing for a more efficient and economical footing design.
1 should be consulted.
Wall units shall be allan block retaining wall units as produced by a licensed manufacturer.
Precast modular retaining walls.
These blocks are 16 to 18 in.
B if a toe slope is present the bottom of the wall should not be above the finished grade at a distance of 48 1 2 m in front of the wall.
Retaining walls because they re load bearing and slope into a hill slightly require larger blocks and beefier connections.
2 1 modular wall units.
Modularwalls terafirm retaining panel offers a stylish solution that combines beauty and strength.
Our terrafirm retaining panels can be used within standalone retaining wall solutions or seamlessly integrated into fences and boundary walls resulting in dramatic time and cost savings.
For a detailed discussion of design and analysis parameters the design manual for segmental retaining walls ref.
The counterforts facing and footing are custom designed for the wall greatly increasing the material efficiency of the cantilever system.
A for a typical landscape wall the total wall height must not exceed 36 1 2 m.
High and weigh 50 to 75 lbs.
The system is a simple proven solution for grade separation on highway bridge railroad water commercial applications and more.
Long x 6 to 8 in.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Slopes can create many challenges when designing a functional garden and usable outdoor space.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Wall units shall have minimum 28 day compressive strength of 3000 psi 20 7 mpa in accordance with astm c1372.
T wall is a gravity retaining wall system consisting of modular precast concrete units and select backfill.
Segmental retaining walls can be designed as either conventional or as reinforced soil as illustrated in figure 1.
The structural capacity of the srw system will vary with the srw unit size shape batter etc.