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A spiral column carries a dead load of 1070 kN and a live load of 980 kN. If fc' = 27.50 MPa Fy = 413.50 MPa. Use U = 1.2D + 1.6L, Ф = 0.65, ρ = 0.01   1. Which of the following gives the value of the diameter of spiral column.  a. 440 mm b. 420 mm c. 450 mm d. 510 mm

A spiral column carries a dead load of 1070 kN and a live load of 980 kN. If fc' = 27.50 MPa Fy = 413.50 MPa. Use U = 1.2D + 1.6L, Ф = 0.65, ρ = 0.01   1. Which of the following gives the value of the diameter of spiral column.  a. 440 mm b. 420 mm c. 450 mm d. 510 mm

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A spiral column carries a dead load of 1070 kN and a live load of 980 kN. If fc' = 27.50 MPa Fy = 413.50 MPa. Use U = 1.2D + 1.6L, Ф = 0.65, ρ = 0.01
 
1. Which of the following gives the value of the diameter of spiral column. 
a. 440 mm
b. 420 mm
c. 450 mm
d. 510 mm
2. Which bar size will provide least number of pieces allowed?. 
a. 16 mm
b. 22 mm
c. 20 mm
d. 25 mm
3. Which of the following gives the possible spacing of the 10 mm0 spirals. 
a. 30 mm
b. 40 mm
c. 60 mm
d. 60 mm
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