13.13 through 13.15 A retaining wall is shown in Figure 13.37. For each problem, determine the Rankine active force, Pa» per unit length of the wall and the location of the resultant. Problem H H, Y2 Ф (deg) ф (deg) 13.13 4.3 m 2.1 m 16.2 kN/m 19.9 kN/m 28 28

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Chapter2: Loads On Structures
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Prob. 1, 2, 3.
13.13 through 13.15 A retaining wall is shown in Figure 13.37. For each problem,
determine the Rankine active force, P.r per unit length of the wall and the location
of the resultant.
Problem
H
H,
Y2
o' (deg) o' (deg)
13.13
4.3 m 2.1 m
16.2 kN/m 19.9 kN/m³
28
28
19.1 kN/m
12 kN/m?
21 kN/m²
13.14
7.3 m 3 m
18 kN/m?
32
32
13.15
9 m
16.5 kN/m 20.2 kN/m³
4 m
30
34
Surcharge = q
Sand
cj = 0
Groundwater table
H
Sand
Y2 (saturated unit weight)
cz = 0
Frictionless wall
Figure 13.37
Cengage Learning 2014
© Cengage Leaming 2014
Transcribed Image Text:Prob. 1, 2, 3. 13.13 through 13.15 A retaining wall is shown in Figure 13.37. For each problem, determine the Rankine active force, P.r per unit length of the wall and the location of the resultant. Problem H H, Y2 o' (deg) o' (deg) 13.13 4.3 m 2.1 m 16.2 kN/m 19.9 kN/m³ 28 28 19.1 kN/m 12 kN/m? 21 kN/m² 13.14 7.3 m 3 m 18 kN/m? 32 32 13.15 9 m 16.5 kN/m 20.2 kN/m³ 4 m 30 34 Surcharge = q Sand cj = 0 Groundwater table H Sand Y2 (saturated unit weight) cz = 0 Frictionless wall Figure 13.37 Cengage Learning 2014 © Cengage Leaming 2014
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