The beam is simply supported on a span of 6 m and carries a load of 18 KN/m. Use ACI Specifications with fc’ = 17.2 MPa, fs = 124 MPa, n = 12, d’ = 65 mm, and ?concrete = 23.54 KN/m3 . (a) service moment (f) use b = 250 mm, d = Answer (round down to nearest 25 mm) + 50 mm (b) fc to take care of dead load (c) k (g) h (h) dead load (i) total load (d) j (j) recompute service moment (k) check effective depth (e) R (l) use 28mmɸ for As (m) check main bar clear spacing
The beam is simply supported on a span of 6 m and carries a load of 18 KN/m. Use ACI Specifications with fc’ = 17.2 MPa, fs = 124 MPa, n = 12, d’ = 65 mm, and ?concrete = 23.54 KN/m3 . (a) service moment (f) use b = 250 mm, d = Answer (round down to nearest 25 mm) + 50 mm (b) fc to take care of dead load (c) k (g) h (h) dead load (i) total load (d) j (j) recompute service moment (k) check effective depth (e) R (l) use 28mmɸ for As (m) check main bar clear spacing
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The beam is simply supported on a span of 6 m and carries a load of 18 KN/m. Use ACI Specifications with
fc’ = 17.2 MPa, fs = 124 MPa, n = 12, d’ = 65 mm, and ?concrete = 23.54 KN/m3
.
(a) service moment (f) use b = 250 mm, d = Answer (round down to nearest 25 mm) + 50 mm
(b) fc to take care of dead load
(c) k (g) h (h) dead load (i) total load
(d) j (j) recompute service moment (k) check effective depth
(e) R (l) use 28mmɸ for As (m) check main bar clear spacing
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