Rcc Retaining Wall Design Reinforcement Details

Reinforced concrete wall is classified as.

Rcc retaining wall design reinforcement details.

M c c 400 mm. Design and detailing of retaining walls learning outcomes. Also check for shear at the junction. Provide the distribution steel.

Coefþcient of friction is 0 4 and the unit weight of reinforced concrete is 24 knm 3 1. Plain concrete wall when reinforcement 0 4. Functions and parts of these retaining walls are discussed. Reinforced concrete wall when reinforcement 0 4.

Load from slab is transferred as axial load to wall. Soil mechanics simplified 4. Reinforced concrete wall design basics mike o shea p e. Meanwhile the height of earth to be retaining go beyond 5 meter the bending moment started in the stem heel and toe slabs are very large which gives rise to large thickness of structural elements and turns out to be pricy therefore counterfort type retaining wall is selected for larger heights.

The stem may have constant thickness along the length or may be tapered based on economic and construction criteria. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance. Soil bearing and stability 8. Design procedure overview 3.

Forces on retaining walls 6. Retaining wall are generally used to retain earth or other material to maintain unequal levels on two faces. The base is divided into two parts the heel and toe. Design the wall and base reinforcement assuming fcu 35 knm 2 f y 500 knm 2 and the cover to reinforcement in the wall and base are respectively 35.

Details of wall mm cf 3 h 7 8. F c 3000 psi fy 60 ksi natural soil development of structural design equations. Cantilever retaining wall rcc inverted t and l. Determine the factors of safety against sliding and overturning.

Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions. Counterfort retaining wall comprises of a stem toe slab and heel. Classification of retaining walls backfill backfill gravity rw t shaped rw l shaped rw tile. Earthquake seismic design 7.

Let s take a look at these in a little more detail and see what happens if the parameters for a particular design are not met 牜. Building codes and retaining walls 5. Rcc wall is. Calculate ground bearing pressures.

In this example the structural design of the three retaining wall components is performed by hand. Counterfort retaining wall rcc buttress wall rcc 3. When depth is large it is called rc wall. Design is similar to a rc column breadth equal to thickness of wall and depth equal to 1m.

Two equations are developed. This session is not intended to teach concrete design but more of an awareness of why things are the way they are. M h1 7 m h 8 25 m. Reinforced concrete cantilever retaining wall analysis and design aci 318 14 reinforced concrete cantilever retaining walls consist of a relatively thin stem and a base slab.