SITUATION 8: A square footing, 0.70 m thick, 2.5 m wide along the y - axis and 2.5 m long along the x- axis, supports a 0.40 m x 0.4 m square column that is subjected to the following loads DL = 500 kN LL = 1000 kN Height of the backfill on top of the footing = 1.5m Conc. unit weight = 24 kN/m3 Soil unit weight = 17 kN/m3 fe = 20.7 MPa, fy = 413.7 MPa. 23. Find the required soil bearing сараcity. a. 282.3 kPa C. 258.8 kPa b. 293.7 kPa d. 269.4 kPa 24. What is the shear force at critical section for beam shear. Use 1.2D + 1.7L a. 458.42 kN C. 395.12 kN b. 415.93 kN d. 325.37 kN 25. Using the load combination 1.2D + 1.7L, fin the number of 16 mm ø top bars required. a. 26 pcs с. 28 рсs b. 22 pcs d. 24 pcs

SITUATION 8: A square footing, 0.70 m thick, 2.5 m wide along the y - axis and 2.5 m long along the x- axis, supports a 0.40 m x 0.4 m square column that is subjected to the following loads DL = 500 kN LL = 1000 kN Height of the backfill on top of the footing = 1.5m Conc. unit weight = 24 kN/m3 Soil unit weight = 17 kN/m3 fe = 20.7 MPa, fy = 413.7 MPa. 23. Find the required soil bearing сараcity. a. 282.3 kPa C. 258.8 kPa b. 293.7 kPa d. 269.4 kPa 24. What is the shear force at critical section for beam shear. Use 1.2D + 1.7L a. 458.42 kN C. 395.12 kN b. 415.93 kN d. 325.37 kN 25. Using the load combination 1.2D + 1.7L, fin the number of 16 mm ø top bars required. a. 26 pcs с. 28 рсs b. 22 pcs d. 24 pcs

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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SITUATION 8:
A square footing, 0.70 m thick, 2.5 m
wide along the y – axis and 2.5 m long
along the x - axis, supports a 0.40 m x
0.4 m square column that is subjected
to the following loads
DL = 500 kN
LL = 1000 kN
Height of the backfill on top of the footing = 1.5m
Conc. unit weight = 24 kN/m3
Soil unit weight = 17 kN/m3
fe = 20.7 MPa, fy = 413.7 MPa.
23. Find the required soil bearing
сараcity.
a. 282.3 kPa
c. 258.8 kPa
b. 293.7 kPa
d. 269.4 kPa
24. What is the shear force at critical
section for beam shear.
Use 1.2D + 1.7L
a. 458.42 kN
C. 395.12 kN
b. 415.93 kN
d. 325.37 kN
25. Using the load combination 1.2D +
1.7L, fin the number of 16 mm ø top
bars required.
a. 26 pcs
c. 28 pcs
b. 22 pcs
d. 24 pcs

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