Maximum Length Of Concrete Shear Wall

Enter the length to be used in the analysis of the particular wall section.

Maximum length of concrete shear wall.

Spacing of vertical reinforcement reduced to 48 inches. Shear walls with multiple openings and no headers. Wood structural panel unblocked 3 1. 1 which corresponds to 1 x 20 ft 30 ft 9 14 m or control joints spaced every 25 ft 7 62 m.

Per sdpws section 4 3 5 2 2008 requirement many examples ignore gravity loads example ftao shear walls. Wall length is the length of the wall section. Maximum shear wall dimension ratios. These forces are acting in the plane of the wall by the cantilever action where the bending deformation governs if slender walls are concern and a truss action for short walls where the.

Design for shear max. This module allows the design of concrete shear walls including multi story walls with no openings but with up to five levels of differing length height and thickness. 5 bars at 18in. Length of wall per sdpws section 4 3 5 2 anchor bolts or nails typical boundary member typical boundary member 2 min.

Maximum length is the overall wall length offset. If you leave this entry blank it will be filled in for you by the program. Shear due to loads v u design shear capacity ϕv n where ϕ 0 75 design shear capacity ϕv n design shear strength of concrete ϕv c design shear strength of reinforcement ϕv s ϕv n ϕv c ϕv s therefore v u ϕv c ϕv s shear force that concrete can resist without web reinforcement v c. One of the main structural parts of a building structure is the shear wall.

Wood frame shear wall and diaphragm design ricky mclain ms pe se. Wall length 18 ft. Type maximum length width ratio for an 84 x 34 diaphragm the aspect ratio is 2 5 3. On centers in each face as horizontal 4 16 in 1.

Reinforced wall with prescriptive reinforcement of detailed plain shear wall. Maximum spacing of vertical and horizontal reinforcement is min 1 3 length of. Reinforced shear wall 7 3 2 5. Diaphragm aspect ratio is ok.

Shear wall is a vertical structural element used to resist the lateral forces that are usually due to the wind and seismic loads. A length to height ratio of 1. On centers in each face as vertical 5 18 in horizontal reinforcement. In this example the maximum spacing of 25 ft 7 62 m governs over the length to height ratio.