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429497
structures and forces
Description
Mind Map on structures and forces, created by Zoyaan on 10/12/2013.
Mind Map by
Zoyaan
, updated more than 1 year ago
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Created by
Zoyaan
almost 11 years ago
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Resource summary
structures and forces
form
Form is the basic shape of a structure.
function
A function is the job that the structure does.
forces
A force is a push or pull on a structure.
point of application
The force meets the structure.
plane of application
The side of the structure affected by the force
Types of Structures
Natural Structure
structures made by nature and not by humans. Eg.cave
natural
Man made structures.
structures influenced by human beings.eg.bridges.
soild structure
solid structures are solid all the way.
man made
Frame structure
A frame is made of parts fastened together.
shell structure
Shell have space in them and are most strong.
combination sturcture
They combine shell,frame and solid structures.
Types of forces
External
Forces come from outside. Eg. wind
Static load
The effect of gravity on a structure.
Dynamic load
Moving load acting on a structure.
Internal
One part of a structure acting on another. Eg.roof on a house
compression
force pressing on something
shear
force pushing in opposite direction
tension
force that stretches apart.
torsion
force that twists.
Design for forces on a bridge.
Design a structure for loads.
Design a structure for safety.
Sensors
light sensors
temperature sensors
sound sensors
Interesting structures of the world:
Media attachments
soild_structure (image/jpg)
shell (image/jpg)
frame (image/jpg)
combi (image/jpg)
man__made (image/jpg)
natural (image/jpg)
shear (image/jpg)
compress (image/jpg)
torsion (image/jpg)
tension (image/jpg)
static (image/jpg)
dynamic (image/jpg)
elevator (image/jpg)
forces_on_bridge (image/jpg)
light_sensor (image/jpg)
safety_bridge (image/jpg)
temperature_sensor (image/jpg)
smoke_sensor (image/jpg)
pic1 (image/jpg)
pic2 (image/jpg)
pic3 (image/jpg)
pic4 (image/jpg)
pic5 (image/jpg)
pic6 (image/jpg)
pic8 (image/jpg)
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