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1. A double-channel shape, 2C8 18.75, is used as a tension member. The channels are bolted to a 3/8-inch gusset plate with 7/8-inch diameter bolts. The tension member is A572 Grade 50 steel and the gusset plate is A36. If LRFD is used, determine the following: 1.1) The design strength based on yielding is A) 248.0 kips B) 275.56 kips C) 496.0 kips D) 551.11 kips 1.2) The effective net area is A) 5.510 in B) 4.536 in C) 4.536 in D) 4.109 in 1.3) The design strength based on fracture is A) 200.31 kips B) 240.38 kips C) 400.62 kips D) 412.00 kips 2 2 rrard -O O O O -1- SC-1875

1. A double-channel shape, 2C8 18.75, is used as a tension member. The channels are bolted to a 3/8-inch gusset plate with 7/8-inch diameter bolts. The tension member is A572 Grade 50 steel and the gusset plate is A36. If LRFD is used, determine the following: 1.1) The design strength based on yielding is A) 248.0 kips B) 275.56 kips C) 496.0 kips D) 551.11 kips 1.2) The effective net area is A) 5.510 in B) 4.536 in C) 4.536 in D) 4.109 in 1.3) The design strength based on fracture is A) 200.31 kips B) 240.38 kips C) 400.62 kips D) 412.00 kips 2 2 rrard -O O O O -1- SC-1875

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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1. A double-channel shape, 2C8 18.75, is used as a tension member. The channels are bolted to a 3/8-inch gusset plate with 7/8-inch diameter bolts. The tension member is A572 Grade 50 steel and the gusset plate is A36. If LRFD is used, determine the following: 1.1) The design strength based on yielding is A) 248.0 kips B) 275.56 kips C) 496.0 kips D) 551.11 kips 1.2) The effective net area is A) 5.510 in B) 4.536 in C) 4.536 in D) 4.109 in 1.3) The design strength based on fracture is A) 200.31 kips B) 240.38 kips C) 400.62 kips D) 412.00 kips 1.4) The design block shear strength is A) 234.900 kips B) 176.175 kips C) 211.050 kips D) 158.288 kips 1.5) For the tension member shown in Fig. what is the tensile design strength? A) 144.00 kips B) 129.60 kips C) 151.40 kips D) 201.87 kips 2 2 rrrd -O -O O 12 O -1- Wold SC-1875 PLSXE A36 stel
Transcribed Image Text:1. A double-channel shape, 2C8 18.75, is used as a tension member. The channels are bolted to a 3/8-inch gusset plate with 7/8-inch diameter bolts. The tension member is A572 Grade 50 steel and the gusset plate is A36. If LRFD is used, determine the following: 1.1) The design strength based on yielding is A) 248.0 kips B) 275.56 kips C) 496.0 kips D) 551.11 kips 1.2) The effective net area is A) 5.510 in B) 4.536 in C) 4.536 in D) 4.109 in 1.3) The design strength based on fracture is A) 200.31 kips B) 240.38 kips C) 400.62 kips D) 412.00 kips 1.4) The design block shear strength is A) 234.900 kips B) 176.175 kips C) 211.050 kips D) 158.288 kips 1.5) For the tension member shown in Fig. what is the tensile design strength? A) 144.00 kips B) 129.60 kips C) 151.40 kips D) 201.87 kips 2 2 rrrd -O -O O 12 O -1- Wold SC-1875 PLSXE A36 stel
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