The W10 × 88 column shown bears on a concrete pedestal of the same size as the square column base plate. The column load is Pu = 600 kips (LRFD) or Pa = 400 kips (ASD). The compressive strength of the concrete is 5 ksi. Section properties A = 25.9 in TIH d = 10.8 in tw = 0.605 in bf = 10.3 in tf = 0.99 in bf/2tf = 5.18 h/tw = 13.0 n (A) 15 in x 15 in × 1 in (C) 16 in x 16 in × 1 in 0.80bf B n n 0.95d N n The smallest of the following base plates that meets the design criteria is (B) 15 in x 15 in x 1.25 in (D) 16 in x 16 in × 1.25 in Material properties W10 × 88 ASTM A992 Fy = 50 ksi Fu = 65 ksi plate ASTM A572, grade 50 Fy = 50 ksi Fu = 65 ksi

The W10 × 88 column shown bears on a concrete pedestal of the same size as the square column base plate. The column load is Pu = 600 kips (LRFD) or Pa = 400 kips (ASD). The compressive strength of the concrete is 5 ksi. Section properties A = 25.9 in TIH d = 10.8 in tw = 0.605 in bf = 10.3 in tf = 0.99 in bf/2tf = 5.18 h/tw = 13.0 n (A) 15 in x 15 in × 1 in (C) 16 in x 16 in × 1 in 0.80bf B n n 0.95d N n The smallest of the following base plates that meets the design criteria is (B) 15 in x 15 in x 1.25 in (D) 16 in x 16 in × 1.25 in Material properties W10 × 88 ASTM A992 Fy = 50 ksi Fu = 65 ksi plate ASTM A572, grade 50 Fy = 50 ksi Fu = 65 ksi

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.

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Question

The W10 × 88 column shown bears on a concrete pedestal of the same size as the square column base
plate. The column load is Pu = 600 kips (LRFD) or Pa = 400 kips (ASD). The compressive strength of
the concrete is 5 ksi.
Section properties
A = 25.9 in
TIH
d = 10.8 in
tw = 0.605 in
bf = 10.3 in
tf = 0.99 in
bf/2tf = 5.18
h/tw = 13.0
n
(A) 15 in x 15 in × 1 in
(C) 16 in x 16 in × 1 in
0.80bf
B
n
n
0.95d N
n
The smallest of the following base plates that meets the design criteria is
(B) 15 in x 15 in x 1.25 in
(D) 16 in x 16 in × 1.25 in
Material properties
W10 × 88
ASTM A992
Fy = 50 ksi
Fu = 65 ksi
plate
ASTM A572, grade 50
Fy = 50 ksi
Fu = 65 ksi

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