Structural Steel Design (6th Edition)
6th Edition
ISBN: 9780134589657
Author: Jack C. McCormac, Stephen F. Csernak
Publisher: PEARSON
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Question
Chapter 4, Problem 4.26PFS
To determine
The size of threaded round rod for member AC by using A36 steel.
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The tension member shown in the figure is a PL1/⁄2”X8” of
ASTM A36 steel. The member is connected to a gusset plate
with inch diameter bolts. It is subjected to the dead and live
loads shown. Does this member have enough strength?
Assume that .
a) Per LRFD
b) Per ASD
00
O
D=95k
L=9k
PL 12 x 8
A C8 x 11.5 is connected to a gusset plate with 7/8 inch diameter bolts as shown in Figure P3.2-3. The steel is A572 Grade 50. If the member is subjected to a dead load and live load only, what is the total service load capacity if the live to dead load ratio is 3? Assume that Ae=0.85An. Use LRFD and ASD.
A PL3/8"X6" tension member is welded to a gusset plate as
shown in the figure. The steel specification is ASTM A36.
Assume that and compute the following:
a) The design strength per LRFD
b) The design strength per ASD
PL ¾ x 6
Chapter 4 Solutions
Structural Steel Design (6th Edition)
Ch. 4 - Prob. 4.1PFSCh. 4 - Prob. 4.2PFSCh. 4 - Prob. 4.3PFSCh. 4 - Prob. 4.4PFSCh. 4 - Prob. 4.5PFSCh. 4 - Prob. 4.6PFSCh. 4 - Prob. 4.7PFSCh. 4 - Prob. 4.8PFSCh. 4 - Prob. 4.9PFSCh. 4 - Prob. 4.10PFS
Ch. 4 - Prob. 4.11PFSCh. 4 - Prob. 4.12PFSCh. 4 - Prob. 4.13PFSCh. 4 - Prob. 4.14PFSCh. 4 - Prob. 4.15PFSCh. 4 - Prob. 4.16PFSCh. 4 - Prob. 4.17PFSCh. 4 - Prob. 4.18PFSCh. 4 - Prob. 4.19PFSCh. 4 - Prob. 4.20PFSCh. 4 - Prob. 4.21PFSCh. 4 - Prob. 4.22PFSCh. 4 - Prob. 4.23PFSCh. 4 - Prob. 4.24PFSCh. 4 - Prob. 4.25PFSCh. 4 - Prob. 4.26PFS
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- 4. An UPE 300 is to be used as a tension member and it is bolted to a 10mm thick gusset plate with bearing type 8-M20 8.8 bolts as shown in the figure below. a. Check all spacing and edge distance requirements. b. Compute the allowable tensile strength of the channel UPE 300. Don't consider shear strength of the bolts and bearing strength of the bolt holes. [all dimensions are in mm] Material both for gusset plate and UPE 300: S275 F-275N/mm² Fu=430N/mm² UPE 300 Ag = 5660 mm² tw 9.5 mm x = 28.9 mm 70 160 70 + 10mm thick gusset plate +50+ 80 -80-80-50 o +50+80 -80 80-50 UPE 300arrow_forward1.A tension member is 25 mm thick plate as shown. The bolts are 20 mm. diameter high-strength bolts. The steel is A36. Compute the following: 130 mm 25 mm 0 0 a) The design strength for LFRD. b) The allowable strength for ASD. 25 mm CIVIL ENGINEERING STEEL DESIGNarrow_forwardA C8 × 11.5 is connected to a gusset plate with 7⁄8-inch-diameter bolts as shown in the Figure . The steel is A572 Grade 50. If the member is subjected to dead load and live load only, what is the total service load capacity if the live-to-dead load ratio is 3? Assume that Ae = 0.85An.a. Use LRFD.b. Use ASD.arrow_forward
- Situation 1A - See Question Below Compute the maximum acceptable tensile SERVICE LOAD that may act on a single tee section that is connected to a gusset plate using welds 12 inches long, as shown in the figure. The service live load is three times the dead load. Use A992 steel. USE LRFD ONLY, no block shear will occur. A. Governing Ultimate Tensile Capacity based on Yielding of gross section Round your answer to 0 decimal places.arrow_forward1. A single-angle tension member, an L4x4×3/8, is connected to a gusset plate with 7/8-inch diameter bolts as shown in the attached figure. Assume that the effective area is 85% of the computed net area. The steel is ASTM A242 with Fy=50ksi and Fu=70ksi. A. Compute the design strength for LRFD. If the applied load is 100 kips, is the member satisfactory or not satisfactory? B. Compute the allowable strength for ASD. If the applied load is 80 kips, is the member satisfactory or not satisfactory? F L 4 x 4 x 3/8 Sectionarrow_forwardThe tension member shown is an L150 × 87.5 × 8. The bolts are 19 mm in diameter. If A36 steel is used, is the member adequate for a service dead load of 138 kN and a service live load of 138 kN? a. Use LRFD. b. Use ASD. 50 37.5 37.5 37.5 56.25 62.5arrow_forward
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