Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
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Textbook Question
Chapter 7, Problem 7.8.2P
Determine the adequacy of the hanger connection in Figure P7.8-2
Account for prying action.
a. Use LRFD.
b. Use ASD.
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6. Member BC in the truss
below is a 300 mm wide, 10
mm thick steel plate attached
to two other 12 mm plates at
Joint C by three 24mmp A490N bolts. The plate is A36. Determine the safe load Pu
using LRFD that the truss can resist according to the capacity of the connection.
15
15
с
1.5
3P.
+
D
1.5
80 mm
70 mm
70 mm
80 mm
Fac
7. Repeat Problem 6 using 30mm A325-N bolts and A-50 steel. Use ASD.
50 mm
Fac
*12-32. The double T-beam is fabricated by welding the
three plates together as shown. Determine the shear stress
in the weld necessary to support a shear farce af V = 80 kN
20 mm
150 mm
So mm
75 mm
So mm
20 mm
20 mm
The connection shows 12 rivets joining a flat plate to the main member. Determine the load of the most heavily loaded rivet of the bolted connection in KN if P=60KN
Chapter 7 Solutions
Steel Design (Activate Learning with these NEW titles from Engineering!)
Ch. 7 - Prob. 7.3.1PCh. 7 - Prob. 7.3.2PCh. 7 - Prob. 7.4.1PCh. 7 - Prob. 7.4.2PCh. 7 - Prob. 7.4.3PCh. 7 - Prob. 7.4.4PCh. 7 - Prob. 7.4.5PCh. 7 - Prob. 7.4.6PCh. 7 - Prob. 7.6.1PCh. 7 - Prob. 7.6.2P
Ch. 7 - Prob. 7.6.3PCh. 7 - Prob. 7.6.4PCh. 7 - Prob. 7.6.5PCh. 7 - Prob. 7.6.6PCh. 7 - Prob. 7.7.1PCh. 7 - Prob. 7.7.2PCh. 7 - Prob. 7.7.3PCh. 7 - Prob. 7.8.1PCh. 7 - Determine the adequacy of the hanger connection in...Ch. 7 - Prob. 7.9.1PCh. 7 - Prob. 7.9.2PCh. 7 - Prob. 7.9.3PCh. 7 - Prob. 7.9.4PCh. 7 - Prob. 7.9.5PCh. 7 - Prob. 7.11.1PCh. 7 - Prob. 7.11.2PCh. 7 - Prob. 7.11.3PCh. 7 - Prob. 7.11.4PCh. 7 - Prob. 7.11.5PCh. 7 - Prob. 7.11.6PCh. 7 - Prob. 7.11.7PCh. 7 - Prob. 7.11.8PCh. 7 - Prob. 7.11.9PCh. 7 - Prob. 7.11.10P
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- Investigate both the tee and the bolts in the hanger connection in Figure . Include the effects of prying. a. Use LRFD. b. Use ASD.arrow_forwardThe figure shows a roof truss and the detail of the connection at joint G. Members BG and CG are angle sections with the thicknesses shown in the The working stresses are 70 MPa for shear in the rivets and 140 MPa for bearing stress due to the rivets. How many 25-mm-diameter rivets are required to fasten the following members to the gusset plate: (a) BG; and (b) CG?arrow_forward1. An angle ISA 150 x 75 x 10 mm thick, steel tension member is connected by its long leg to a 10 mm gussset plate. Use 6 mm fillet weld on the toe and the back. Take the allowable unit shearing stress for weld metal 112.5 N/mm². In the welded joint find the force taken by the weld on the back. tion:arrow_forward
- 7. An angle ISA 150 x 75 x 10 mm thick, steel tension member is connected by its long leg to a 10 mm gussset as Use 6 mm fillet weld on the toe and the back. Take the allowable unit shearing stress for weld metal plate. s 112.5 N/mm². In the welded joint find the force taken by the weld on the back. Solution:arrow_forwardThe bearing-type-in. A325 bolts of the connection of Fig. have an al- lowable strength = (0.6)(30) = 18 k. Locate the instantaneous center of rota- tion of the connection, using the trial-and-error procedure, and determine the value of P. O O -5 in. F O +3 in. O P 6 in.arrow_forwardDetermine the adequacy of the hanger connection in Figure Account for prying action. a. Use LRFD. b. Use ASD.arrow_forward
- An 8 mm diameter pin is used at A, and 12 mm diameter pins are used at B and D. Knowing that the ultimate shearing stress is 100 MPa at all connections and that the ultimate normal stress is 250 MPa in each of the two links joining B and D, determine the allowable load P. Top view 200 mm +180 mm 12 mm 8 mm B B A B 20 mm +8 mm 8 mm OD 12 mm -- - Front view Side viewarrow_forwardThe figure shows a roof truss and the detail of the connection at joint B. Members BC and BE are angle sections with the thicknesses shown in the figure. The working stresses are 70 MPa for shear in the rivets and 140 MPa for bearing stress due to the rivets. How many 19-mm-diameter rivets are required to fasten the following members to the gusset plate: (a) BC; and (b) BE?arrow_forwardSITUATION 1 An eccentrically loaded bolted connection is shown. Diameter of A 325 bolts in standard holes is 19mm. The applied load is 45kN a. Determine the polar moment of Inertia of the group bolts b. Determine the torsional force on the critical bolt c. Determine the shearing stress of critical bolt. Le = 250 mmP = 45 kN 100 100 '15 75arrow_forward
- -150 mm 15 mm 4. centroidal axis x9x of the beam's cross-sectional area. Neglect the size of the corner welds at A and B for the Determine the location y of the 150 mm -15 mm -ĩ calculation. 50 mmarrow_forward2. Member BC in the truss below is a 300 mm wide, 10 mm thick steel plate attached to two other 12 mm plates at Joint C by three 24 mm diameter A325N bolts. The plate is A50. Determine the safe load Pu using ASD that the truss can resist according to the capacity of the connection. LS 15 WR + 14 DATE ON ON Mmm 70 m 40 mmarrow_forwardWhere is/are the location(s) of the maximum transverese shear stress? A simple I-beam is loaded as shown. 20 mm P KN PKN PKN Į Į -C B с D L/4 m L/4 m Midspan at point C Roller at E at the NA Section B at the top fiber Pin A at point C Midspan at point D Roller E at point D L/4 m L/4 m OE 20 mm 20 mm- 250 mm 150 mm 150 mm Aarrow_forward
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