Gravity Stone Masonry Retaining Wall Design Example

These walls are generally made of masonry and concrete.

Gravity stone masonry retaining wall design example.

A gravity retaining walls are constructed of plain concrete or stone masonry. Wood retaining walls 14. Concrete or stone masonry plain concrete gravity wall. The masonry design standard nzs 42302004.

B semi gravity retaining walls are modification of gravity wall in which small amounts of. 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. A gravity wall h 3m masonry or stone b cantilever wall h 3m and h 6m c counterfort wall h 8m d buttress wall transverse stem support provided on front side e e bridge abutment additional horizontal restraint from bridge deck a gravity wall h 3m masonry or stone. How retaining walls fail.

Pilaster masonry walls 19. 1 should be consulted. Stone masonry retaining wall design example. Gravity retaining wall shuttering 01.

Segmental retaining walls 17. Masonry design and in all sorts of related topics. Soldier pile walls 22. Design and construction of stone masonry retaining walls a quick guide 1 department of engineering services 1.

Cantilevered tilt up walls 13. This type of construction is not economical for walls higher than 3m. 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. Design of retaining walls examples gravity retaining wall design.

Hollow or solid concrete masonry units used in gravity retaining walls should meet the requirements of astm c 90 ref. They depend mostly on their own weight and any soil resting on the wall for stability. 2 and preferably have an oven dry density of 125 lb ft 2002 kg m or more. Construction topics and caveats 24.

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. Sheet pile walls 21. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Retaining wall retains earth when level difference exists between two surfaces.

For a detailed discussion of design and analysis parameters the design manual for segmental retaining walls ref. Types of retaining walls gravity wall depends entirely on its own weight to provide necessary stability usually constructed of plain concrete or stone masonry plain concrete gravity wall height 3 m in designing this wall must keep the thrust line within the middle third of the base width no tensile stress to be developed.