This type of construction is not economical for walls higher than 3m.
Gravity stone masonry retaining wall design example.
Concrete or stone masonry plain concrete gravity wall.
These walls are generally made of masonry and concrete.
Design and construction of stone masonry retaining walls a quick guide 1 department of engineering services 1.
1 should be consulted.
A gravity retaining walls are constructed of plain concrete or stone masonry.
Sketches of the retaining wall forces should be considered to properly distinguish the different forces acting on our retaining wall as tackled in the previous article retaining wall.
Design of retaining walls examples gravity retaining wall design.
For a detailed discussion of design and analysis parameters the design manual for segmental retaining walls ref.
They depend mostly on their own weight and any soil resting on the wall for stability.
Although wall heights up to 8 ft 2 44 m for conventional gravity walls and 14 ft 4 28 m for soil reinforced walls are presented properly engineered walls can exceed these heights.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
Introduction stone masonry retaining walls are gravity type retaining walls commonly used to retain earth or fill materials and basically retains earth pressures by virtue of its self weight.
Cores of hollow units are typically filled to increase the weight of the wall.
The masonry design standard nzs 42302004.
Stone masonry retaining wall design example.
B semi gravity retaining walls are modification of gravity wall in which small amounts of.