Water Retaining Wall Design Example
Reinforced fill walls.
Water retaining wall design example. Design situations and limit states. Worked example retaining wall design the structural world. Suggest suitable dimensions for the rc retaining wall example 1. Make your own water filter and never buy drinking water again.
Mass gravity walls. Assuming that the allowable bearing pressure of the soil is 120 knm 2 the. There are another type of retaining wall called counterfort rw and is a special type of cantilever rw used when the height of rw became larger than 6m the moment. If there are variations such as steps in the retaining wall and we are more concentrated on stress variation of the wall we may use software like sap2000 or ansis.
Structural design of cantilever retaining wall is depend on separating each part of wall and design it as a cantilever so it s called cantilever r w. R 15kn m 2 c 25kw m 3 ø 25 0. Anchor design the depth of the anchor block d is determined by equating the allowable anchor pull to the anchor resistance d 2 d k k h s. 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.
Worked example retaining wall design the structural world. Supervision monitoring and mainten. Pa gl variation of earth pressure. 1 we have the forces due to soil pressure due to water and surcharge load to consider.
The following figure shows theses different types of retaining walls. Manual calculations can only be done for basic retaining walls that do not have many complications. Reinforced concrete walls. Retaining structures i 4 1.
The cantilever retaining wall shown below is backfilled with granular material having a unit weight ρ of 19 knm 3 and an internal angle of friction φ of 30. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Basis of design for gravity walls. Retaining wall fundamentals good footings or foundations while the whole wall has to be strong enough to support the load pressing against it it s the part.
The wall will also have weep holes to prevent the build up of water behind the wall. Retaining wall design example applied and. For example cantilever retaining wall can be analysed by simplifying its behaviour. Verification of serviceability.
Verification of ultimate limit state geo. Worked example retaining wall design the structural world worked example retaining wall design the structural world worked example retaining wall design the structural world solved example given te retaining wall shoum find e lin. 5 except for those retaining walls cantilever and restrained with a stem wall height less than 6 feet 10 inches measured from top of footing to top of stem wall where the allowable design.