# Sc. 7 Unit D Topic 1-2 (Structures and Forces)

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25 Νοε 2013 (πριν από 4 χρόνια και 7 μήνες)

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Sc. 7
Unit D Topic 1
-
2 (Structures and Forces)

Vocabulary

Do I fully understand the following below…

Page(s)

Yes

Not
Sure

No

1.

How to classify structures? (265
-
266)

265
-
266

2.

Be familiar with the common functions of different designs. (272)

272

3.

Human built structures vs. Natural structures (273
-
277)

273
-
277

4.

5 Reasons why structures are so varied. (276)

276

5.

The actual effect of a force on a structure depends on 3 things: (281
-
282)

281
-
282

6.

The amount Newton’s in 1kg, 10 kg, a textbook? (284)

284

7.

Other names for static and dynamic load. How do they effect a structure?

288
-
289

8. Think of examples for structures under compression, tension & shear. (296
-
297)

296
-
297

9. What is the strongest shape? (301)

301

10. In
order for a structure to avoid failure, it must have (2 things): (303)

303

11. What are the signs of structural failure.

303

Structure

Structural strength

Structural stability

Force

Solid structure

Frame structure

Shell structure

Function

Aesthetics

Magnitude

Newton

External force

Centre of gravity

Symmetry

Keystone

Performance requirements

Compression

Tension

Shear

Complementary forces

Mass

Truss

Cantilever

Column

Structural stress

Structural fatigue

Structural failure

Arch

Beam

I
-
beam

Internal force

Girders