May 2010
Beginner
620 pages
16h 19m
English
Content preview from Engineering Mechanics
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2
Plane Trusses and Frames
INTRODUCTION
A structure refers to a system of connected parts used to support a load. Important examples related to civil engineering include buildings, bridges and towers. In other branches of engineering, ship and aircraft frames, tanks, pressure vessels, mechanical systems and electrical supporting structures are important.
STRUCTURAL ELEMENTS
Tie Rods
Structure members subjected to a tensile force are often referred to as tie rods or bracing struts. Due to the nature of load, these members are rather slender and are often chosen from rods, bars, angles or channels.
Beams
Beams are usually straight horizontal members used to carry vertical loads. Depending upon the type of supports, beams are classified as follows: ...
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