16 KN/m 10 KNm 4m 1.35m 3.15m 1.5m 210 mm 180 mm 12 mm 9 mm 180 mm 210 mm W SEZ 9 mm 15 mm 90 mm
16 KN/m 10 KNm 4m 1.35m 3.15m 1.5m 210 mm 180 mm 12 mm 9 mm 180 mm 210 mm W SEZ 9 mm 15 mm 90 mm
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter5: Stresses In Beams (basic Topics)
Section: Chapter Questions
Problem 5.11.4P: A wood box beam is constructed of two 260 mm × 50 mm boards and two 260 mm × 25 mm boards (sec...
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Question
![16 KN/m
10 KNm
E
4m
1.35m
3.15m
1.5m
210 mm
180 mm
12 mm
9 mm
180 mm
210 mm
238 m
15 mm
90mm
9 mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff255442d-64be-4ece-b4b3-97c1d3f4bf3f%2Fd82d2ad6-73f5-4f7a-b16a-c2b9752fc721%2F07jurzl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:16 KN/m
10 KNm
E
4m
1.35m
3.15m
1.5m
210 mm
180 mm
12 mm
9 mm
180 mm
210 mm
238 m
15 mm
90mm
9 mm
![A built-up beam made from fastening two channels to a wide flange section carries loads as shown. The
fasteners are 12mmØ bolts with allowable shear stress t = 110 MPa. For bearing op = 220 MPa for
single shear, and op= 275 MPa for double shear. E= 200 GPa. Fy= 420 MPa
a. Determine the spacing of the bolts.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff255442d-64be-4ece-b4b3-97c1d3f4bf3f%2Fd82d2ad6-73f5-4f7a-b16a-c2b9752fc721%2Folr6fhs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A built-up beam made from fastening two channels to a wide flange section carries loads as shown. The
fasteners are 12mmØ bolts with allowable shear stress t = 110 MPa. For bearing op = 220 MPa for
single shear, and op= 275 MPa for double shear. E= 200 GPa. Fy= 420 MPa
a. Determine the spacing of the bolts.
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