Structural Steel Design (6th Edition)
6th Edition
ISBN: 9780134589657
Author: Jack C. McCormac, Stephen F. Csernak
Publisher: PEARSON
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Chapter 3, Problem 3.13PFS
To determine
The spacing s between the holes.
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Question 3)
The tension member shown in Figure 1 contains holes for in. bolts. At what spacing, s,
will the net area for the section through one hole be the same as a rupture line passing through two holes?
24 in
3 in
8 in
2 in
Figure 1.
SITUATION 1
The tension member shown in the figure contains holes for 1-in Ø bolts.
At what spacing, s, will the net area for the section through two holes be
the same as a rupture line passing through all three holes?
2 in
3 in
10 in
3 in
2 in
The tension member shown in Figure P3-14 contains holes for 7/8-in Ø bolts. At
what spacing, s, will the net area for the section through two holes be the same as a
rupture line passing through all three holes?
2 in
3 in
10 in
3 in
2 in
Chapter 3 Solutions
Structural Steel Design (6th Edition)
Ch. 3 - Prob. 3.1PFSCh. 3 - Prob. 3.2PFSCh. 3 - Prob. 3.3PFSCh. 3 - Prob. 3.4PFSCh. 3 - Prob. 3.5PFSCh. 3 - Prob. 3.6PFSCh. 3 - Prob. 3.7PFSCh. 3 - Prob. 3.8PFSCh. 3 - Prob. 3.9PFSCh. 3 - Prob. 3.10PFS
Ch. 3 - Prob. 3.11PFSCh. 3 - Prob. 3.12PFSCh. 3 - Prob. 3.13PFSCh. 3 - Prob. 3.14PFSCh. 3 - Prob. 3.15PFSCh. 3 - Prob. 3.16PFSCh. 3 - Prob. 3.17PFSCh. 3 - Prob. 3.18PFSCh. 3 - Prob. 3.19PFSCh. 3 - Prob. 3.20PFSCh. 3 - Prob. 3.21PFSCh. 3 - Prob. 3.22PFSCh. 3 - Prob. 3.23PFSCh. 3 - Prob. 3.24PFSCh. 3 - Prob. 3.25PFSCh. 3 - Prob. 3.26PFSCh. 3 - Prob. 3.27PFSCh. 3 - Prob. 3.28PFSCh. 3 - Prob. 3.29PFSCh. 3 - Prob. 3.30PFSCh. 3 - Prob. 3.31PFSCh. 3 - Prob. 3.32PFSCh. 3 - Prob. 3.33PFSCh. 3 - Prob. 3.34PFSCh. 3 - Determine the LRFD design strength and the ASD...Ch. 3 - Prob. 3.36PFSCh. 3 - Prob. 3.37PFS
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- Two steel plate tension members have been connected using 0.72 inch diameter bolts arranged in an equally-spaced 9 by 3 rectangular formation. Both plates have a thickness equal to 1/3 in. Take shear fracture stress as 51.2 ksi, clear distance for each edge bolt as 0.12 in, and the clear distance for the other bolts as 1.072 in. a)Sketch the connection showing all the details and measurements with units. b)Find the maximum allowable service dead load and live load assuming live load is half as much as dead load. Consider ASD.arrow_forwardThe tension member shown contains holes for 3/4 -in Ø bolts. At what spacing, s, will the net area for the section through one hole be the same as a rupture line passing through two holes? 2글 in: 3 in 2 in 8 inarrow_forwardCompute the net area. The tension member shown in Figure P3-14 contains holes for 1-in Ø bolts.At what spacing, s, will the net area for the section through two holes be the same as a rupture line passing through all three holes?arrow_forward
- Given: Compute A,, and A, for a 14-in.-wide and ½-in.-thick plate subject to tensile loading with staggered holes as shown in Figure ½" thick- P 2.00" 3.00 4.00 3.00 2.00 A B EF O s=2.50" D G 34" bolts in 13/16" holes Parrow_forwardTwo steel plate tension members have been connected using 0.72” diameter bolts arranged in an equally-spaced four by four square formation.Total plate self-weight is specified as 912 pounds.Design of the elements adhered to the set of values that are twice as much as the minimum requirements. Both plates have a thickness equal to 1/3 in. Take shear fracture stress as 54ksi and the min required edge distance as 0.125ft. a)Sketch the connection showing all the details and measurements with units. b)Find the maximum allowable service dead load(excluding the self-weight)and live load assuming live load is half as much as dead load including the self-weight of the plates.arrow_forwardA) The 3/4 in x 15 in plate has 4 rows (or horizontal lines) of bolts. Each row has 3 bolts. The bolt diameter is 7/8 in. Determine the gross area (Ag) and the net area (An) 3/4 15 O O O O O O Q O O 3" 3 27 3 784 Bolts Pet *arrow_forward
- The tension member shown in Fig. P3-13 contains holes for 3/4-in Ø bolts. At what spacing, s, will the net area for the section through one hole be the same as a rup- ture line passing though two holes? (Ans. 3.24 in) 2 in 8 in 3 in 24 in FIGURE P3-13arrow_forwardThe following image shows a front and side view of the column connection. The bolts have a diameter of ¾”. The W12X65 profile has a thickness of 0.605”. Determine: a. The shear stress in the bolts. Answ. 11.81 ksi b. The axial stress in the bolts. Answ. 23.62 ksi c. The support stress in the W12X65 profile. 11.50 ksiarrow_forwardP-016 Given: R=4m W = 3 kN/m Allowable bolt shear stress, fv = 135 MPa Bolts at "a" and "b" are in single shear. Bolt "c" is in double shear. O O O O 8.94 O What is the required bolt diameter at B in mm? * 10.45 6.32 5.22 13.66 B A 8.50 W = 3 kN/m R=4 Compute the reaction at A in kiloNewtons. *arrow_forward
- Compute the net area. The tension member shown in Fig. P3-13 contains holes for 3/4-in Ø bolts. At what spacing, s, will the net area for the section through one hole be the same as a rupture line passing though two holes?arrow_forwardThe 3/4 in x 15 in plate has staggered holes as shown. The holes are for 7/8 in F bolts. Determine the smallest net area (An)arrow_forwardProblem. A bolted connection shown consists of two plates 300 mm x 12 mm connected by 4 - 22 mm diameter bolts. 12 mm bolts T12 mm te12 mm P 300 75 75 75 Edge distances = 75 mm %3D dnole for tensile and rupture = dp +3 mm %3D dnole for bearing strength for Lec = d + 1.5 mm Fy = 248 MPa Fu = 400 MPa %3D En 330 MPa %3D Use LRFD design method. Determine the design strength due to tensile rupture strength of plates. (kN)arrow_forward
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