EBK ESSENTIAL ENVIRONMENT
6th Edition
ISBN: 8220106777565
Author: Laposata
Publisher: PEARSON
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Chapter 2, Problem 9TYC
To determine
The differences between the functions performed by the nitrogen-fixing bacteria and the denitrifying bacteria.
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Check the adequacy of a 15ft long A992 W12x65 beam-column shown in figure (1). The axial loads
and end moments have been obtained from 2nd order analysis of the gravity loads. The frame and
loading are symmetric. Assume that (Cb) is 1.06.
PD-85k, PL-220k
MD-15k-ft, ML-45k-ft
Le-8.6ft
MD-18k-ft, ML-52kf
CORRECT AND DETAILED HANDWRITTEN SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED.
20: A 2022 Porsche 911 (992) GT3 is crossing a 20 ft bridge. The specification of the car is shown below.Determine the maximum shear (in lb) and moment (in lb-ft) on the bridge.
ANS: Vmax = 2,680.850 lb ; Mmax = 11,233.13 lb-ft
CORRECT AND DETAILED HANDWRITTEN SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED.
Answers:
P1 = 208.625 KN/M
P2 = 281.310 KN/M
P = 15.491 KN/M
FB = 463.402 MPA
FV = 55.034 MPA
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