2ºESO TECHNOLOGY. IDENTIFYING STRUCTURES

2ºESO TECHNOLOGY. IDENTIFYING STRUCTURES

Structural elements in a house

  1. Pillars - These are subjected to a compression stress . 

    
    

















     2.  Beams - These are subjected to a flexion stress.  
           




       3.   Arches - These are subjected to a compression stress   

    4.   Tie rods  - These are subjected to a traction stress.  






    5.    Steel Profiles - These are subjected to a traction stress.



Comments

Post a Comment

Popular posts from this blog

2ºESO Technology. Mechanisms

Image
2ESO Technology. Mechanisms Here are some GIFS showing how each mechanism moves. Levers (palancas)  Pulleys (poleas)  Pulley Systems (sistemas de poleas)  Gear Systems (sistemas de engranajes)  Crank-link-slider (biela-manivela)  Rack and pinion ( pi ñ ón-cremallera)
Read more

2ESO & 4ESO Maths. Tetris game (30/4/20)

Image
2ESO & 4ESO Maths. Tetris game TETRIS GAME HERE Here is a game of Tetris! Be quick and use your knowledge of shapes to fit the shapes together. Complete a line to make it disappear and don't get to the top. Use ←→ to move the shape left to right. Use ↑ to rotate the shape
Read more

1ESO Biology. Microorganisms Review.

Image
1ESO Biology. Microorganisms Review. Read the following descriptions of organisms and identify which kingdom they belong to out of those studied in Unit 7: Monerans (bacteria), Protist (Algae and Protozoa) or Fungi (Yeasts, Moulds and Mushroom-forming fungi). a) I transform milk into yoghurt. b) I am prokaryotic and I need light to survive. c) I am a member of phytoplankton and I have a nucleus. d) I hide underground and I only go out to reproduce. e) Despite being unicellular, I feed by preying on other organisms, and I have a nucleus. Add one more description and challenge your classmates to guess them.
Read more