Rubble Masonry Stone Masonry Retaining Wall Design Example

While there are many structures with exposed rubble walls an even greater use of rubble wall construction was for the backing for brick stone and stucco.

Rubble masonry stone masonry retaining wall design example.

Originally these soil retaining structures were mostly commissioned and supervised by public works parks railway or highway administrations. The minimum thickness of random rubble work that can be constructed with great care is 225 mm 9 and with ease 300 mm 1 ft. Despite the many references a single volume on retaining wall design for the professional practitioner and civil engineering student could not be found. 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.

The hallow spaces left around and stones should be tightly packed with smaller stone pieces as shown below. The offsets to be provided in rubble masonry construction have to be 75 mm 3 inches on either side. Random rubble masonry is the first variety of stone masonry. With the introduction and availability of unit masonry such as.

The masonry design standard nzs 42302004. Depending upon the site conditions type of material to be. Retaining walls types design stability. These walls are generally made of masonry and concrete.

Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. It is commonly required in the construction of hill roads masonry dams abutments and wings walls of bridges and so on. Retaining wall retains earth when level difference exists between two surfaces. Stone masonry retaining wall design example.

Dry rubble masonry this type of masonry is used in the construction of retaining walls pitching earthen dams and canal slopes in the form of random rubble masonry without any mortar. Rubble wall rubble masonry rubble wall design jndautomotive com. See more ideas about masonry stone wall gabion wall. Hence this attempt to condense simplify and compile information from many sources including my own experience into this book.

Retaining walls may be defined as a wall built to resist the pressure of liquid earth filling sand or other granular material filled behind it after it is built. The older stock dating from late 1800s and early 1900s consists of stone masonry walls. The new york city stock of retaining walls is dominated by concrete and masonry walls. Masonry design and in all sorts of related topics.

Stones are arranged at random in random rubble masonry. There are numerous examples of rubble wall construction including houses forts churches universities retaining walls fences and more. Concrete or stone masonry plain concrete gravity wall.