Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 7, Problem 7.4.3P
To determine
(a)
The number of bolts using Load and Resistance Factor Design (LRFD).
To determine
(b)
The number of bolts using Allowable Strength Design (ASD).
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Steel design.
The lap joint shown consist of bolts 22mm in diameter in 25mm diameter holes, The plates are A36 steel with Fy=250MPa, and Fu=400MPa. Use x1=50 mm ,x2= 160mm ,x3=60mm and plate thickness t=12mm for this problem.
The allowable stress are:
Bearing stress on project are,Fc=1.5Fu
Tension on the net area of plates,Ft=0.5Fu
Shear on the plates, Fv=0.3Fu
Shear strength of bolt,Fv=210MPa
Det. the value of Load P based on bolt shear
Det. the value of Load P base on bearing on projected area on plate.
Det. the value of load P based on block shear
A double-angle shape, 2L7 3 4 3 3⁄8, is used as a tension member. The twoangles are connected to a gusset plate with 7⁄8-inch-diameter bolts throughthe 7-inch legs, as shown in Figure P3.4-5. A572 Grade 50 steel is used.a. Compute the design strength.b. Compute the allowable strength.
Ex: For a cantilever beam of length (L) subject 1 a concentrated load (P), shown in fgure, Find - 1 Max.tension and compression bending stress in beam section 2. Determine the proper spacing of the nails used 10 fix the flange boards to the web. The nals o be used can safely resist (F) of shearing force, given in 3 - “Table below. I»
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
Knowledge Booster
Similar questions
- A W16 x 45 of A992 steel is connected to a plate at each flange as shown. Determine the nominal strength based on the net section. Use Equation 3.1 for the shear lag factor.arrow_forwardA 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. a) Determine the allowable tensile strength of the section based on tensile rupture of the net area.b) Determine the allowable tensile strength of the section based on yielding of the gross area.arrow_forwardDetermine the effective net area of the L7 × 4 × 1/2 shown in the figure. Assume the holes are for 1-in Ø bolts. Use the U values given in Table 3.2. (Ans. 3.97 in^2)arrow_forward
- A 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. Determine the design tensile strength of the section based on tensile rupture of the net area. Determine the allowable tensile strength of the section based on yielding of the gross area.arrow_forwardFor the beam shown find the value of Force (F) Ib and maximum stress due to flexure (op ) psi if the shear force in bolts is 300Ib and the shear stress in beam 120psi. Spacing between bolts (S) =5in F s R aft 8ft in lin 10inarrow_forwardA PL 3/8 x 7 tension member is connected with three 1-inch-diameter bolts, as shown in Figure P3. 2-1. The steel is A36. Assume that Ae = An and compute the folowing. a. The design strength, Pu based on gross area b. The design strength, Pu based on effective areaarrow_forward
- Two plates each with thickness t= 16 mm are bolted together with 6-22mm bolts forming a lap connection. Bolt spacing are as follows: S1=40 mm, S2=80 mm, S3=100 mm. Bolt hole diameter= 25mm. (a)Compute the bearing stress of the bolt and hole if the P = 200KN. (b)If allowable bearing stress is 480MPa, compute the value of P.arrow_forwardAn unsymmetrical flexural member consists of a ½ × 12 top flange, a ½ × 7 bottom flange, and a ⅜ × 16 web. a. Determine the distance y from the top of the shape to the horizontal plastic neutral axis. b. If A572 Grade 50 steel is used, what is the plastic moment M, for the horizontal plastic neutral axis? c. Compute the plastic section modulus Z with respect to the minor principal axis. Pls help!arrow_forwardConsider the compound beam with segmentsAB and BCD joined by a pin connection(moment release) just right of B (see figure part a).The beam cross section is a double-T made up fromthree 50 mm 3150 mm wood members (actualdimensions, see figure part b).(a) Find the centroid C of the double-T crosssection (c1,c2 ); then compute the moment ofinertia, [I z (mm4 )].(b) Find the maximum tensile normal stress st andmaximum compressive normal stress σc (kPa) forthe loading shown. (Ignore the weight of the beam.)arrow_forward
- A16mm–diameter steel rod AB is fitted to a round hole near end Cof the wooden member CD. For the loading shown, determine, (a) the distance bfor which the average shearing stress is 7Mpa a on the surfaces indicated by the dashed lines, (provide FBD and answer in mm)(b)the average bearing stress on the wood (provide FBD and answer in Mpa)arrow_forwardPart 5 a) Determine the allowable shear stress for the steel in MPab) Determine the required diameter of the bolts in MPa.arrow_forwardA 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0.a) Determine the design tensile strength of the section based on yielding of the gross area.b) Determine the critical net area of the connection shown.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Steel Design (Activate Learning with these NEW ti...Civil EngineeringISBN:9781337094740Author:Segui, William T.Publisher:Cengage Learning
Steel Design (Activate Learning with these NEW ti...
Civil Engineering
ISBN:9781337094740
Author:Segui, William T.
Publisher:Cengage Learning