Stone Masonry Retaining Wall Design Example

N ultimate load design with material factors based on characteristic soil properties partial load factors consistent with as 1170 1 and structure designs to.
Stone masonry retaining wall design example. A quick guide for the benefit of all engineers and builders. Of australia cmaa published masonry walling guide no 4. Design the reinforced concrete masonry cantilever retaining wall shown in figure 2. Design for earth loads retaining walls which set out a design methodology and safe load tables for these structures.
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. Despite the many references a single volume on retaining wall design for the professional practitioner and civil engineering student could not be found. 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 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.
Concrete or stone masonry plain concrete gravity wall. 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. Scope this guideline provides the fundamentals of design of stone masonry retaining walls. The civilweb stone masonry retaining wall design spreadsheet comes complete with analysis tools which can be found nowhere else on the market.
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. The main purpose is to provide standard designs of stone masonry retaining wall that can be easily followed by engineers in the field. Stone masonry retaining wall design example.
Hence this attempt to condense simplify and compile information from many sources including my own experience into this book. They depend mostly on their own weight and any soil resting on the wall for stability. The masonry design standard nzs 42302004. Though stone masonry retaining walls are simple structures and commonly built in every nook and corner of the.
These walls are generally made of masonry and concrete. This type of construction is not economical for walls higher than 3m. Soil between a retaining wall and a trial failure plane. Retaining wall retains earth when level difference exists between two surfaces.
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. 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. A gravity retaining walls are constructed of plain concrete or stone masonry.