Consider the printed circuit board (PCB) mounted on an aluminumcantilever angle shown in Figure below.mSHOCK ENLARGEMENTFACTOR(a)Calculate the value of the ratio to/Tn for an angle bracket subjected toan acceleration level of 100 g under the rectangular pulse shown inFigure 4.5101FIGURE 4.512K100 gTICISection A-AACCELERATION34 = 0,14S92/₁5The problem data is:Distance (1) = 434 mmThickness (d) = 7.4 mmMass weight (m) = 7.2 NDimension of Section A - A (c) = 7.8 cmSpecific weight of aluminum = 2768 kg/m³Young modulus = 70 x 109 PaConsider the acceleration of gravity = 9.81 m/s²Shock amplification factor Aa = 1.1.

Solution: Self weight of the beam: w=l12×d×specific weight of aluminium…

Consider the printed circuit board (PCB) mounted on an aluminum cantilever angle shown in Figure below. m SHOCK ENLARGEMENT FACTOR (a) Calculate the value of the ratio t0/Tn for an angle bracket subjected to an acceleration level of 100 g under the rectangular pulse shown in Figure 4.51 0 1 FIGURE 4.51 2 Ti 100 g Section A-A ACCELERATION 3 4 -0,1 t(s) The problem data is: Distance (1) = 434 mm Thickness (d) = 7.4 mm Mass weight (m) = 7.2 N Dimension of Section A - A (c) = 7.8 cm 6 Specific weight of aluminum = 2768 kg/m³ Young modulus = 70 x 109 Pa Consider the acceleration of gravity = 9.81 m/s² Shock amplification factor Aa = 1.1. عات

Consider the printed circuit board (PCB) mounted on an aluminum cantilever angle shown in Figure below. m SHOCK ENLARGEMENT FACTOR (a) Calculate the value of the ratio t0/Tn for an angle bracket subjected to an acceleration level of 100 g under the rectangular pulse shown in Figure 4.51 0 1 FIGURE 4.51 2 Ti 100 g Section A-A ACCELERATION 3 4 -0,1 t(s) The problem data is: Distance (1) = 434 mm Thickness (d) = 7.4 mm Mass weight (m) = 7.2 N Dimension of Section A - A (c) = 7.8 cm 6 Specific weight of aluminum = 2768 kg/m³ Young modulus = 70 x 109 Pa Consider the acceleration of gravity = 9.81 m/s² Shock amplification factor Aa = 1.1. عات

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

Two steel cables of diameter 8 mm are supporting a rigid beam as shown in the figure. If the applied load on the member is 30 KN, What is the angle of rotation of the rigid beam about point O?. E-200 GPa Your answer: O 63.8 degrees O 0.058 rad O2.44 degrees A -1.2m 12m 0.6m O 0.117 rad O 1.2 m 0.117 degrees 1.8 m 30 KN
A certain accelerometer consists essentially of a box containing a mass-spring system with a known natural frequency of 2200 Hz. The box is rigidly attached to a surface that is moving according to the equation y= δm sin wf t If the amplitude zm of the motion of the mass relative to the box times a scale factor wn2 is used as a measure of the maximum acceleration am = δmwf2 of the vibrating surface, determine the percent error when the frequency of the vibration is 600 Hz.
y=25kN/m P1=24kN P2=7kN
Given a cantilever beam with given loadings and cross-section as shown in the figures, what is the first moment of area, Q, of the diamond cross-section at the neutral axis? (in mm) Write the answer in ordinary notation (e.g. 2100000.65) NOT in scientific notation. 70KN 40 tNm 600 mm 15KN/m GOomm 600 mm GOomm
MENG222 Strength of material Deflection Measurement for Simply Supported Beam Please I want introduction for this experiment and if there are refrence please write it please helpe me
%VY 1. t 19:8E Home work 2.pdf Home work 2 Deflection of beam Q1: Compute the value of Elő at the distance 3m from A for the beam shown below: 1 kN/m Q2: For the beam shown in figur, determine the value ofI that will limit the maximum deflection to 20 mm. Use E-10*10" N/m? 600 N/m- 2 m く
Q6:- When a metallic rod is subjected to a tension force of 35kN, its length increases by 9.88 *10-4m. What is the change in length of this rod if the tension force is lowered by AL 30% of its original value? 198,7 400m A O- ALAE PL 35kN D= 30cm DV 35KN Tr T AL=80,44
Calculate the radius of gyration Rx and Ry for the shaded area shown in figure. x = 4y²/90 0 10 mm 40 mm
12- The cross-section of a built-up steel column is given in the figure. Calculate the value of the moment of inertia with respect to the x-x anis. (I ? Cm) U 220 I 3b0 22036 Ce 22632 (C) 22453 22563 13 Boş bırak 19 0 0 0 0 0
It is desired to determine the location of the free-surface, y, in a contained fluid undergoing rigid body rotation as a function of the angular rotation, w, radial distance from the axis of rotation, r, and acceleration due to gravity, g. How many pi-groups can be created for this problem? O a. 4 O b. 2 O C. 1 O d. 3
The object W1 in the figure is at an angle of 45 to the horizontalIt is based on its frictionless surface at point B.Point A is articulated (fixed support) and ground frictionSince (μ = 0.3) body W2 is a surfaceWhat should be the weight of W1 that will cause it to start? W2= 38 [kN]sin45=cos45=0.7
3 The thin-walled box section beam ABCD shown in Fig. P.11.13 is attached at each end to which allow rotation of the ends of the beam in the longitudinal vertical plane of supports symmetry but prevent rotation of the ends in vertical planes perpendicular to the longitudinal axis of the beam. The beam is subjected to a uniform torque loading of 20 Nm/mm over the portion BC of its span. Calculate the maximum shear stress in the cross section of the beam and the distribution of angle of twist along its length; G= 70 000 N/mm². Ans. 71.4 N/mm?, Og = 0c = 0.36°, 60 at mid-span = 0.72°.