jueves, 10 de noviembre de 2016

2nd post

STRUCTURES

Def:
Is a collection of elements arranged in a optimum way to support a body or an object


                      PUENTE MONUMENTAL DE ARGANZUELA



-Mass Structures these are solid, heavy and very sturdy structures examples include walls, dams, etc.


-Frame Structures these structure are formed by columns and beams that acht a supporting elements. one example might be the structure of a building



-Truss Structure these structures are composed of bars that form triangles. they are lightweight and sturdy. example includes cranes, electricity pylons, etc





-Suspended Structures these are held in place by cables and suspenders attached to sturdy example includes suspensions bridges, tents, marquees, etc



Force is an influence that can be deform a body or change its movement, or produce motion in a body at rest

Stresses are the physical demands that a body or object must withstand when one or more external forces are applied to it

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