F=13kN, angle α=44o. Cross sections of both rods are square with a side length of a. The rods are made of steel with yielding stress σY=390MPa; factor of safety n=1,9. Find: the size (in mm) of square cross section from strength calculation            a=?

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.9.5P: A steel pad supporting heavy machinery rests on Four short, hollow, cast iron piers (see figure)....
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Given: F=13kN, angle α=44o. Cross sections of both rods are square with a side length of a. The rods are made of steel with yielding stress σY=390MPa; factor of safety n=1,9.

Find: the size (in mm) of square cross section from strength calculation 
          a=?

The simplest truss consists of two rods and is loaded by a force.
Given: F=13KN, angle a=44°. Cross sections of both rods are square with a side length
of a. The rods are made of steel with yielding stress oy=390MPA; factor of safety n=1,9.
Find: the size (in mm) of square cross section from strength calculation
a=?
Ответ:
Transcribed Image Text:The simplest truss consists of two rods and is loaded by a force. Given: F=13KN, angle a=44°. Cross sections of both rods are square with a side length of a. The rods are made of steel with yielding stress oy=390MPA; factor of safety n=1,9. Find: the size (in mm) of square cross section from strength calculation a=? Ответ:
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