K, = (1 – sin $') OCRsin &' (1) 2) P1 Р. H P2 H/2 H/3 K,(q + yH) (a) (b) Figure 12.3 At-rest earth pressure IN
K, = (1 – sin $') OCRsin &' (1) 2) P1 Р. H P2 H/2 H/3 K,(q + yH) (a) (b) Figure 12.3 At-rest earth pressure IN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Refer to Figure 12.3a. Given: H = 12 ft, q = 0, γ = 108 lb/ft3, c' = 0, and Φ' = 30º. Determine the at-rest lateral earth force per foot length of the wall. Also, find the location of the resultant. Use Eq. (12.4) and OCR = 2.
Transcribed Image Text:K, = (1 – sin $') OCRsin &'
Transcribed Image Text:(1)
2)
P1
Р.
H
P2
H/2
H/3
K,(q + yH)
(a)
(b)
Figure 12.3 At-rest earth pressure
IN
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