>Which type of stress represents this picture?
Compression
Traction
Bending
Shearing or cutting
Which type of stress represents this picture?
Torsion
What is a structure?
A set of elements that bears a load
A force that acts on a structure
The internal tension that supports a body
Select the variable loads:
the weight of a building
the snow on a roof
the people in a room
the cars on a bridge
When I turn the key in the keyhole, the stress that suffers the key is:
The paper that I cut with the scissors is suffering a stress of:
The pillars of a bridge suffer a stress of:
A shelf full of books is suffering a stress of:
A pyramid is an example of a massive structure.
Select the element that is used in a suspended structure:
Vault
Suspender
Arch
Foundation
If a structure is very resistant, it is also very stable.
To increase the stability of a structure, we can:
Put weight in the lowest part of the structure.
Widen its base.
Convert the structure into triangles.
Brace the structure (with braces or suspenders).
Write the name of the structural elements:
Select the name of the structural element on each case:
Select the structural element on each case:
Write the name of the structural element pointed by the arrow:
The mixture of cement, sand and small stones is:
concrete
reinforced concrete
beam
The mixture of cement, sand, small stones and steel rebar is:
pillar
The central stone of an arch is called:
Key stone
A is a force that acts on a .
Traction is a type of stress that tries to a body, however, the stress that tries to or compress the body is the . Bending is a stress that tries to a body and tries to twist a body. or cutting is a stress that tries to or cut something.
The chain that holds a lamp on the ceiling suffers a stress of .
The Eiffel Tower is an example of a structure.
The structures formed by sheets of metal or plastic, that have a curved shape are the laminar reinforced concrete spatial and geodesic vaulted( laminar, reinforced concrete, spatial and geodesic, vaulted ) structures.