Retaining Wall Design Calculator

Retaining wall analysis bs 8002 1994 tedds calculation version 1 2 01 06 wall details retaining wall type cantilever propped at base height of retaining wall stem hstem 3500 mm.

Retaining wall design calculator.

Poured concrete is typically the most expensive followed by wood timber and then stones and pavers. When retaining wall is designed for impact loads the stem should be checked at equally spaced points along stem length from top to the bottom as impact load spread at the greater length of the stem. Check the resistance to sliding the turnover stability the bearing capacity and calculate the required areas of steel reinforcement for a proposed retaining wall. The design of a retaining wall must account for all applied loads.

Assuming that the allowable bearing pressure of the soil is 120 knm 2 the. Calculate the lateral earth force acting on a retaining wall using the rankine formula. The loads that are of primary concern are the lateral earth pressures induced by the retained soil. Retaining walls can be built using a multitude of materials but they re most commonly built using wall blocks or timbers.

To estimate retaining wall materials using the calculator simply enter the wall length and width and the preferred block dimensions. Retaining wall design for the professional practitioner and civil engineering student could not be found. 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. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.

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 30. Check the sliding resistance for a retaining wall. A retaining wall refers to a structure that is designed and built up to defend the lateral pressure of soil when any alteration occurs in ground. Retaining wall design temporary condition the following calculations will consider the worst case.

Hopefully it will ease your comfort level when designing retaining walls and. Retaining walls instantly enhance any landscape design. Hence this attempt to condense simplify and compile information from many sources including my own experience into this book. There are a variety of materials you can use to build a retaining wall including patio stones wood and poured concrete.

Under normal conditions the lateral earth pressure is at rest condition. Planning a retaining wall. Design retaining wall for car bumper might be necessary when the wall extends above grade and the parking area is close to it. In the temporary condition no water will be taken into account.