These walls are generally made of masonry and concrete.
Stone masonry retaining wall design example.
The civilweb stone masonry retaining wall design spreadsheet is an advanced retaining wall design spreadsheet which completes the design of stone masonry retaining walls in accordance with bs en 1997.
The main purpose is to provide standard designs of stone masonry retaining wall that can be easily followed by engineers in the field.
This type of construction is not economical for walls higher than 3m.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
A gravity retaining walls are constructed of plain concrete or stone masonry.
Design and construction of stone masonry retaining walls a quick guide.
Assume level backfill no surcharge or seismic loading active earth pressure and masonry laid in running bond.
They depend mostly on their own weight and any soil resting on the wall for stability.
Flexural and shear stresses in gravity retaining walls will almost always be of minor importance.
Concrete or stone masonry plain concrete gravity wall.
Though stone masonry retaining walls are simple structures and commonly built in every nook and corner of the.
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.
B semi gravity retaining walls are modification of gravity wall in which small amounts of.
Design and construction of stone masonry retaining walls a quick guide 2 department of engineering services 2.
Masonry design and in all sorts of related topics.
The coefficient of friction between the footing and foundation soil k 1 is 0 25 and the allowable soil bearing pressure is 2 000 psf 95 8.
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.
Hence this attempt to condense simplify and compile information from many sources including my own experience into this book.
A quick guide for the benefit of all engineers and builders.
6 foot 1 8 m high gravity retaining wall equivalent fluid pressure of soil 40 pcf 7 1 kn m soil weight 100 pcf 15 7 kn.
The civilweb stone masonry retaining wall design spreadsheet comes complete with analysis tools which can be found nowhere else on the market.
Scope this guideline provides the fundamentals of design of stone masonry retaining walls.
Soil between a retaining wall and a trial failure plane.
Flexural and shear stresses are checked in the second design example and it is seen that the magnitudes are very low.
Foreword the department of engineering services is pleased to bring out the design and construction of gravity stone masonry retaining walls.
Masonry design and in all sorts of related topics.
Despite the many references a single volume on retaining wall design for the professional practitioner and civil engineering student could not be found.
The masonry design standard nzs 42302004.
