Situation 2 -A steel column of hollow circular cross section is supported on a circular steel base plate and a concrete pedestal as shown in Figure M52-178.3. The column has outside diameter d = 250 mm and supports a load P = 800 kN. 28. Determine thickness (in mm) if the allowable stress in the column is 55 MPa. А. 20.1 В. 22.4 29. Determine the diameter D (in mm) of the base plate if the allowable bearing stress on the concrete pedestal is 11.5 MPa. A. 312 В. 275 the minimum required С. 18.2 D. 19.3 minimum required -D > Figure M52-178.3 С. 254 D. 298
Situation 2 -A steel column of hollow circular cross section is supported on a circular steel base plate and a concrete pedestal as shown in Figure M52-178.3. The column has outside diameter d = 250 mm and supports a load P = 800 kN. 28. Determine thickness (in mm) if the allowable stress in the column is 55 MPa. А. 20.1 В. 22.4 29. Determine the diameter D (in mm) of the base plate if the allowable bearing stress on the concrete pedestal is 11.5 MPa. A. 312 В. 275 the minimum required С. 18.2 D. 19.3 minimum required -D > Figure M52-178.3 С. 254 D. 298
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![Situation 2 - A steel column of hollow
circular cross section is supported on a
circular steel base plate and a concrete
pedestal as shown in Figure M52-178.3.
The column has outside diameter d =
250 mm and supports a load P = 800 kN.
28. Determine the minimum
required
thickness (in mm) if the allowable stress
in the column is 55 MPa.
A. 20.1
В. 22.4
29. Determine the minimum required
diameter D (in mm) of the base plate if
the allowable bearing stress on the
concrete pedestal is 11.5 MPa.
А. 312
В. 275
30. Determine the thickness (in mm) of the base plate if the
allowable shearing stress in the base plate is 160 MPa.
А. 9.3
В. 8.6
С. 18.2
D. 19.3
-D
Figure M52-178.3
С. 254
D. 298
C. 6.4
D. 7.2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c06d693-1841-4c27-abbf-877568c737da%2Fd1245a54-a0f5-449d-8afe-2b622ca24fbf%2Fjkqn5m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Situation 2 - A steel column of hollow
circular cross section is supported on a
circular steel base plate and a concrete
pedestal as shown in Figure M52-178.3.
The column has outside diameter d =
250 mm and supports a load P = 800 kN.
28. Determine the minimum
required
thickness (in mm) if the allowable stress
in the column is 55 MPa.
A. 20.1
В. 22.4
29. Determine the minimum required
diameter D (in mm) of the base plate if
the allowable bearing stress on the
concrete pedestal is 11.5 MPa.
А. 312
В. 275
30. Determine the thickness (in mm) of the base plate if the
allowable shearing stress in the base plate is 160 MPa.
А. 9.3
В. 8.6
С. 18.2
D. 19.3
-D
Figure M52-178.3
С. 254
D. 298
C. 6.4
D. 7.2
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