For the truss loaded as shown, determine the equation for the line of action of the stand-alone resultant R and state the coordinates the points on the x- and y-axes through which the line of action passes. All triangles are 3-4-5. Assume F₁ = 25 KN, F₂ = 30 kN. F3 = 35 kN, F4 = 25 kN, and M = 105 kN-m. 6 m H Answers: 8 m x-axis: x= -1.04 y-axis: y= B i 1.38 M Equation of line: y = i 1.32 D F, m m X+ 1.38 3

For the truss loaded as shown, determine the equation for the line of action of the stand-alone resultant R and state the coordinates the points on the x- and y-axes through which the line of action passes. All triangles are 3-4-5. Assume F₁ = 25 KN, F₂ = 30 kN. F3 = 35 kN, F4 = 25 kN, and M = 105 kN-m. 6 m H Answers: 8 m x-axis: x= -1.04 y-axis: y= B i 1.38 M Equation of line: y = i 1.32 D F, m m X+ 1.38 3

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

Use slope deflection method. Solve for all the support reactions. Indicate units & directions.
Fill in the blanks only.
The force Facts along the line MA where M is the midpoint of the radius along the x axis. Determine the equivalent force-couple system at O if F= 265 N, R = 245 mm, 0 = 30°. The couple is positive if counterclockwise, negative if clockwise. Answer: F = ( Mo= i O R2 R 2 i+ i N•m j) N
A Use the Castigliano's Method for Beams and Frames Determine the slope and the displacement at the end C of the beam. E = 200 GPa, I = 70(106) mmª. - 3m 29 KN D -3 m B + -3 m 4 kN Answers: •Displacement at C should be (87.75kN m³)/EI •Slope at C should be (23.25kN m²)/EI
NEED ANSWER WITHIN AN HOUR BOX FINAL ANSWERS IN 3 DECIMAL PLACES USE VIRTUAL WORK METHOD
Use the method of virtual work and determine the vertical displacement of point A. Each steel member has a cross-sectional area of 400 mm2, E = 200 GPa.
Calculate the vertical displacement (downward) at Joint C of the given truss using the method of virtual work. You can use Space Gass to compute the internal forces of the real and virtual systems without manual calculations. (Assume the cross-sectional area and modulus of elasticity of each member are constant.)
solve the beam by the hardy cross method.
USE CASTIGLIANO’S THEOREM For the beam shown, determine the displacement at D and the slope at D using the indicated method. Assume A is a fixed support, B is a pin, and C is a roller. Draw the SHEAR and MOMENT diagram. E = 200 GPa.
Using Virtual Work Method, calculate the horizontal displacement at joint B for the truss loaded as shown. The areas in mm2 are shown in parenthesis. E = 200 GPa for all members. В 200 KN (5000) (5000) (5000) D A. -(3500) Е (3500) 3 m 3 m (000s) (00SE)
Please solve the problem using Castigliano's Theorem.
SOLVE THE PROBLEM USING DOUBLE INTEGRATION METHOD Problem I. The beam has a loose fit built-in support at B which allows the end of the beam to rotate through the angle 0₁ = 0.75° when the load is applied, as shown in the detail. E = 72 GPa and 1 = 120 x 10 mm². Determine the following: a. Reaction at A (KN) 200 kN -2 m- b. Moment at B (kN m) c. Slope at A in radians d. Displacement at the application of 200kN load Detail 2 m B