Minimum Concrete Retaining Wall Thickness

Ubc recommends minimum thickness of bearing wall to 1 25 supported height or length whichever is shorter or not less than 102mm.

Minimum concrete retaining wall thickness.

4 2 exterior basement wall and foundation wall. Poured concrete foundation walls that are less than 8 feet tall and have soil outside that is 6 or 7 feet deep against the wall can often be 8 inches thick and function quite well. In general poured concrete basement walls that are 8 feet tall or less and have no more than 7 feet of soil pressing against them from the outside function well at a thickness of 8 inches. Wall stem dimensions wall foundation dimensions width 1 ft strip width 1 ft strip height 13 5 ft length 9 75 ft thickness 8 in.

Thus it appears that in the example you provided the minimum wall thickness is 6 inches. 1 2 3 4 5 6 6. Retaining walls footings or any other volume of concrete. Bed joints of the starting course over the concrete foundation may be between 1 4 and 3 4.

V l x h x t. Aci 530 1 05 section 3 3b nospecialinspectionisrequiredforretain ingwallsupto6feetinheight. Top thickness 18 in. Enter length and height in feet and thickness in inches.

B short retaining walls vertical walls up to about 3m in height are usually built as shown in figure 1 b. Ubc specified minimum thickness of exterior basement wall and foundation wall to be 191mm. Enter the thickness inches. All head and bed joints shall be 3 8 thick.

As soon as you go higher or have greater depths of soil pushing against the wall you need to increase the thickness to 10 inches. When a taller wall or a higher level of soil or both come into play the thickness should increase to 10 inches. Minimum thickness of walls 4 1 bearing walls. Enter the height feet.

Enter the length feet. Bottom retaining wall loads the following figure shows all the loads applied to the cantilever retaining wall where.