A thin high-strength steel plate having a thickness of 40 mm has a height of 120 mm and length of 350 mm, is subjected to a moment at both ends = 66 kN.m. E = 28000 MPa   Determine the bending stress of the steel plate in MPa a. 1440 b. 1855 c. 1344 d. 2063 e. 2333   Determine its radius of curvature in mm.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1. A thin high-strength steel plate having a thickness of 40 mm has a height of 120 mm and length of 350 mm, is subjected to a moment at both ends = 66 kN.m. E = 28000 MPa
 
Determine the bending stress of the steel plate in MPa
a. 1440 b. 1855 c. 1344 d. 2063 e. 2333
 
Determine its radius of curvature in mm.
 
a. 272 b. 558 c. 154 d. 434 e. 166
 
2. According the NSCP 2015, the first hoop for beams and girders shall be located not more than 50 mm from the face of the supporting columns. The maximum spacing of hoops shall not exceed...
 
a. 150mm
b. d/4
c 6 times bar diameter
d. all of the above
 
3. Based on NSCP 2015 Seismic requirement on concrete girders (beams with special moment frames, which of the following most nearly gives the required width (bw) of beam if its overall height is 600 mm.
 
a. 250mm
b. 180mm
c. 300mm
d. 350mm
e. 400mm
 
 
PLEASE ANSWER ALL
 
 
 
 
 
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