Rubble Masonry Stone Masonry Retaining Wall Design Example

With the introduction and availability of unit masonry such as.

Rubble masonry stone masonry retaining wall design example.

Masonry design and in all sorts of related topics. Rubble wall rubble masonry rubble wall design jndautomotive com. Despite the many references a single volume on retaining wall design for the professional practitioner and civil engineering student could not be found. 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.

Stones are arranged at random in random rubble masonry. The older stock dating from late 1800s and early 1900s consists of stone masonry walls. The masonry design standard nzs 42302004. 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. Random rubble masonry is the first variety of stone masonry. Retaining wall retains earth when level difference exists between two surfaces. The hallow spaces left around and stones should be tightly packed with smaller stone pieces as shown below.

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. 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. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. May 5 2017 explore cutemm s board rubble masonry followed by 128 people on pinterest.

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. Masonry design and in all sorts of related topics. These walls are generally made of masonry and concrete. Retaining walls types design stability.

Concrete or stone masonry plain concrete gravity wall. The new york city stock of retaining walls is dominated by concrete and masonry walls. 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. 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.

It is commonly required in the construction of hill roads masonry dams abutments and wings walls of bridges and so on. The offsets to be provided in rubble masonry construction have to be 75 mm 3 inches on either side. There are numerous examples of rubble wall construction including houses forts churches universities retaining walls fences and more.