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By Jaime R. Rico. Definition A stress is an internal force which acts on a member of the structure. There are 5 kinds of stresses: Tension Compression.

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Presentación del tema: "By Jaime R. Rico. Definition A stress is an internal force which acts on a member of the structure. There are 5 kinds of stresses: Tension Compression."— Transcripción de la presentación:

1 by Jaime R. Rico

2 Definition A stress is an internal force which acts on a member of the structure. There are 5 kinds of stresses: Tension Compression Bending Torsion Shear

3 TENSION Its a stress that tends to lengthen or stretch the member

4 COMPRESSION Its a stress that tends to shorten or squeeze the member

5 TENSION vs. COMPRESSION STRETCHING SQUEEZING

6 BENDING Its a stress that tends to bend the member

7 TORSION Its a stress that tends to twist the member

8 SHEAR Its a stress that tends to cut the member or to slide one part over the other

9 Lets revise these five stresses!

10

11 Activity #1 Indica los esfuerzos a los que está sometidos la barra fija, los soportes (postes) y los tirantes (cables) BENDING COMPRESSION TENSION & TORSION (rotate) SHEAR

12 Ejercicio 2 Indica el tipo de esfuerzo al que está sometida el elemento que soporta la carga

13 RECAP

14


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