17.6 Refer to Problem 17.5 and Figure 17.15. Suppose a footing (2 m × 2 m) is constructed at a depth of 1.5 m. a. Estimate the design values for No and o'. b. What is the net allowable load that the footing can carry? The maximum allowable settlement is 25 mm.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question
100%

Please answer 17.6

Depth (m)
0.34
15
f' = tan-
122420.3().
5.3m
9 y= 18 KN/m
4.5
12
F4 = 1 + 0.33 ()
IS Y= 18.8 KN/m
15
Neo
Inct =
0.08
17
B
Qnet = qnet X B² (6)
Sand
Figure 17.15
3.
Transcribed Image Text:Depth (m) 0.34 15 f' = tan- 122420.3(). 5.3m 9 y= 18 KN/m 4.5 12 F4 = 1 + 0.33 () IS Y= 18.8 KN/m 15 Neo Inct = 0.08 17 B Qnet = qnet X B² (6) Sand Figure 17.15 3.
17.5 Refer to the boring log shown in Figure 17.15. Estimate the average drained
friction angle, d', based on corrected standard penetration number, (N,)-
Use Eqs. (17.10) and (17.24).
17.6 Refer to Problem 17.5 and Figure 17.15. Suppose a footing (2 m × 2 m) is
constructed at a depth of 1.5 m.
a. Estimate the design values for No and o'.
b. What is the net allowable load that the footing can carry? The maximum
allowable settlement is 25 mm.
Transcribed Image Text:17.5 Refer to the boring log shown in Figure 17.15. Estimate the average drained friction angle, d', based on corrected standard penetration number, (N,)- Use Eqs. (17.10) and (17.24). 17.6 Refer to Problem 17.5 and Figure 17.15. Suppose a footing (2 m × 2 m) is constructed at a depth of 1.5 m. a. Estimate the design values for No and o'. b. What is the net allowable load that the footing can carry? The maximum allowable settlement is 25 mm.
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