Rubble Masonry Stone Masonry Retaining Wall Design Example
Stone masonry the construction of stones bonded together with mortar is termed as stone masonry where the stones are available in an abundance in nature on cutting and dressing to the proper shape they provide an economical material for the construction of various building components such as walls.
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. Stones are arranged at random in random rubble masonry. Reinforcing bar basics and us metric conversions h. Concrete or stone masonry plain concrete gravity wall.
Summary of design equations with code references b. Retaining wall retains earth when level difference exists between two surfaces. Sample construction notes f. May 5 2017 explore cutemm s board rubble masonry followed by 128 people on pinterest.
It is commonly required in the construction of hill roads masonry dams abutments and wings walls of bridges and so on. The older stock dating from late 1800s and early 1900s consists of stone masonry walls. Rubble wall rubble masonry rubble wall design jndautomotive com. Uniform system for classification of soils uscs c.
The offsets to be provided in rubble masonry construction have to be 75 mm 3 inches on either side. 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. The hallow spaces left around and stones should be tightly packed with smaller stone pieces as shown below. 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 new york city stock of retaining walls is dominated by concrete and masonry walls. Notations and symbols j. 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. See more ideas about masonry stone wall gabion wall.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Stone masonry retaining wall design example. Random rubble masonry is the first variety of stone masonry. The masonry design standard nzs 42302004.
Masonry design and in all sorts of related topics. 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. Depending upon the site conditions type of material to be. 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.
Stone masonry types and uses and construction selection of stones what is stone masonry. These walls are generally made of masonry and concrete.