two steel plates are bolted to the wooden beam shown by 30-mm-diameter bolts spaced at 200 mm. Knowing that beam is subjected to V 5000 N, and that the moduli of elasticity for steel and wood are 200 and 40 GPa, respectively. Determine: (a) Shearing stress in cach bolt; and (b) shearing stress at the mid- height of the upper steel plate. 12 m Solution:- 19 wm

two steel plates are bolted to the wooden beam shown by 30-mm-diameter bolts spaced at 200 mm. Knowing that beam is subjected to V 5000 N, and that the moduli of elasticity for steel and wood are 200 and 40 GPa, respectively. Determine: (a) Shearing stress in cach bolt; and (b) shearing stress at the mid- height of the upper steel plate. 12 m Solution:- 19 wm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Answer the following for the section at Point D Only Calculate the distributed load "w" that: Will cause the section crack Will cause the reinforcement to yield. Material Properties: F'c = 5000 psi Fy = 60000 psi Es = 29000000 psi Ln = 27 ft L wl₂² 16 wl,² 14 CD L wl,2 vl₁² 10 11 win² 16 h: 28 in A=4 in² b=14 in n d: 25 in
Connections Example: Calculate the strength of the single lap joint. The plates are made of 1"x4" wooden blocks with a 2" overlap. The glue can carry 125 psi in shear. The wood can carry an axial stress of 1000 psi. How much force P can the joint carry? Sketch and FBD P b a P
Determine the shear Load that act on the fillet weld that joining two plates together if the working stress is 11300 Ib/in? Throat
The compound bar carries axial loads as shown. Determine the maximum allowable value of P if the change in length of the entire bar is limited to 0.08 inch and the working stresses listed in the table are not to be exceeded. Steel 2 ft Bronze 4 ft Aluminum 3 ft 2P 3P 4P A (in.?) E (psi) a. (psi) Steel 0.75 30 x 10 20000 12 x 10 10 x 10 Bronze 1.00 18000 Aluminum 0.50 12000
For the timber connection as shown in the figure, find the following if [P=30+(CN/5)}: CN=44 a. The maximum tensile stress developed in MPa. Show also the part of the connection which shall be subjected to maximum tensile stress. b. The maximum shearing stress developed in MPa. Show also the part of the connection which shall be subjected to maximum shearing stress. c. (Optional) The maximum bearing stress developed in MPa. Show also the section of the connection which shall be subjected to maximum bearing stress P 50mm 60mrh 150mm 150mm 75mm
Q1// The compound wooden beam is connected together by a bolt at B. Assuming that the connections at A, B, C, and D exert only vertical forces on the beam, determine the required diameter of the bolt at B and the required outer diameter of its washers if the allowable tensile stress for the bolt is 150MPa and the allowable bearing stress for the wood is 28MPa. Assume that the hole in the washers has the same diameter as the bolt. -2 m- 3 kN 2 kN 1.5 kN 2 m--1.5 m-1-1.5 m-1-1.5 m--1.5 m- B D
Determine the stress and total load on each stringers if the web is negligible. Estainless steel = 28000 ksi, Esteel = 29000 ksi, EMagnesium = 6500 ksi, EAlum. Ally = 10500 ksi 6" Steel 10 .10 a Stainless Steel My = 5000"# 10" Mx = 10000"# Magnesium .1 Alloy Area of Each 10 Alum. Alloy Stringer = 1 sq. in. 4"
Given the following allowable stresses:• 50 MPa for shear in rivets• 100 MPa for bearing between a plate and a rivet• 80 MPa for tension in the platesNOTE: Draw FBD(a) If we increase the diameter of each bar to 20 mm, determine the maximum load Pthat can be applied to the lap joint.(b) Using the value computed for maximum load P from (a) compute for the over-allfactor of safety given that the actual P= 20kN.
H.W A Solid Steel bar of dlameter 6omm and length 350 mm is Placed inside an aluminum cylinder öf Inside diameter Femm and out side d lameter Ilomm, a comPressive load of looo lais applied on the assembly, find the stresses in the bar and the cylinder ? take Est = 200GPa and EAl = F0GPan %3D Cover Plate 0.25mm d- do 35omm A lum. cylinder Steel bar
The assembly consists of a bronze tube and a threaded steel bolt. The pitch of the thread is 1/32 in. (one turn of the nut advances it 1/32 in.). The cross-sectional areas are 1.5 in? for the tube and 0.75 in? for the bolt. The nut is turned until there is a compressive stress of 4000 psi in the tube. Find the stresses in the bolt and the tube if the nut is given one additional turn. Use E = 12 x 10° psi for bronze and E = 29 x 10° psi for steel. Bronze tube 40 in.-
12. Refer to figure 6. The 20-mm-diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is 150 MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is 13 MPa. = 20 mm a. 70.8 mm b. 75.2 mm c. 86.3 mm d. 80.5 mm e. none of the above FIGURE 6
A 20-mm-thick plate is bolted to the flange of a T-beam to form a 200 mm 20 mm built-up beam. If the beam is subjected to a vertical shear force of V = 200 kN, determine (a) the maximum shear stress in the beam, 10 mm 300 mm (b) the required spacing s of the bolts. The diameter of each bolt is 19 mm, and the allowable average shear stress in the bolts is 140 MPa. 10 mm