▪ Determine the Rankine active force, Pa, per unit length of the wall and the location of the resultant. K₁ = tan² (45-2) H H₂ 14.13 21 ft 14.14 8 m Surcharge q Frictionless wall Problem H H₁ Sand 71 G=0 Sand Y2 (saturated unit weight) 6₂ <=0 Yı 4 ft 109 lb/ft 3 m 13 kN/m Groundwater table Y₂ 121.5 lb/ft³ 18.8 kN/m² oi o (deg) (deg) 26 26 30 30 40 16 kN/m²

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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14.14 step by step please?
▪ Determine the Rankine active force, Pa, per unit length of the wall and the location
of the resultant.
H
H₁
Surcharge = q
Sand
71
Frictionless wall
-0
Sand
y (saturated unit weight)
65
<=0
Groundwater table
Problem
H₁
H
7₁
14.13 21 ft 4 ft 109 lb/ft
14.14
7₂
121.5 lb/ft³
8 m 3 m 13 kN/m 18.8 kN/m³
K
=tan
φ
$2
(deg) (deg)
9
26
26
0
30
30 16 kN/m²
Transcribed Image Text:▪ Determine the Rankine active force, Pa, per unit length of the wall and the location of the resultant. H H₁ Surcharge = q Sand 71 Frictionless wall -0 Sand y (saturated unit weight) 65 <=0 Groundwater table Problem H₁ H 7₁ 14.13 21 ft 4 ft 109 lb/ft 14.14 7₂ 121.5 lb/ft³ 8 m 3 m 13 kN/m 18.8 kN/m³ K =tan φ $2 (deg) (deg) 9 26 26 0 30 30 16 kN/m²
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