Skip to main content

Retaining wall load

Calculate the total horizontal load exerted on a retaining wall with these parameters:
Wall height = 6 ft
Backfill material: well-graded clean sands; sand-gravel mix (SW)
Active pressure is 30 psf

AnswerThe pressure at the wall bottom is (6ft)(30psf) = 180 psf. Total horizontal load is (180psf/2)(6ft) = 540 plf or pounds per linear foot)

ARE 4.0 exam prep: SS

Comments

Post a Comment

Try These Too!

Parking units

What are the car stall dimensions for a compact car? Answer A compact car stall size can be set by each municipality and therefore varies. Generally it is 7ft 6in wide by 15ft 0in long. However, in Fresno CA it's 8 1/2ft x 16ft and according to an Iowa urban design manual, it's 7ft 6in by 16ft. ARE 4.0 exam prep: SPD
4 comments
See the answer »

Townships double post!

How many sections are contained within a township? Answer 36 (each is 1 mile square) What are the dimensions of 1/2 of a township? H & W Answer 18 miles square (3x6 sections) ARE 4.0 exam prep: SPD
4 comments
See the answer »

Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%
6 comments
See the answer »