Retaining Wall Steel Reinforcement Design

Design and detailing of reinforcement cantilever retaining wall.
Retaining wall steel reinforcement design. Types of retaining walls keystone wall made up of segmental block units made to last based around a system with interlocking fibreglass pins connecting the wall unit and soil reinforcement combination of these resulted in a. Figure a 2 retaining wall geometric variables where. Design of each element is carried out as per the guidelines are given in the bs 8110 part 01 1997. Basics of retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
By admin 0 retaining wall design is crucial for giving support to slopes of soil that would otherwise be unstable and run off. Before we proceed with the design it is important for the designer to know the geometric variable and parameters of the retaining wall. Reinforced cement concrete retaining wall cantilever type maximum 6 0 meter height including column load in line. 125 retaining walls example 3 16 design of a cantilever retaining wall bs 8 110 the cantilever retaining wall shown below is backþlled with granular material having a unit weight of 19 knm 3 and an internal angle of friction of.
The wet set vertical splice reinforcing steel bars should also protrude into the upper wall by the same splice length specified by the design engineer or 40d as a minimum. Retaining wall can be built with masonry along with reinforced concrete. Design procedure overview 3. The different types of wall designs include gravity semigravity cantilever and counterfort.
Retaining walls are utilized in the formation of basement under ground level wing walls of bridge and to preserve slopes in hilly terrain roads. Please refer to figure 6 6 below for details. Soil mechanics simplified 4. Generally the conventional design of reinforced cantilever retaining wall is very safe but in terms of cost it can be considered uneconomic in addition to requiring significant time and its total reliance on the designer s experience.