Statics 7-1 Systems of Forces Statics problems involve a system of - - PowerPoint PPT Presentation

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Feb 15, 2023 321 likes •682 views

Statics 7-1 Systems of Forces Statics problems involve a system of balanced forces. Professional Publications, Inc. FERC Statics 7-2 NCEES Handbook Sample from the NCEES Handbook: www.ncees.org Professional Publications, Inc. FERC

SLIDE 1

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7-1 Statics

Systems of Forces

Statics problems involve a system of balanced forces.

SLIDE 2

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7-2 Statics

NCEES Handbook

Sample from the NCEES Handbook:

www.ncees.org

SLIDE 3

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7-3 Statics

Forces

SLIDE 4

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7-4 Statics

Resultant Force

SLIDE 5

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7-5 Statics

Resolution of a Force

SLIDE 6

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7-6a1 Statics

Example Statics Problems

(FESP)

SLIDE 7

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7-6a2 Statics

Example Statics Problems

(FESP)

SLIDE 8

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7-6b Statics

Example Statics Problems

(EFPRB)

SLIDE 9

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7-6c Statics

Example Statics Problems

FERM prob. 1, p. 10-6

SLIDE 10

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7-7 Statics

Moments

SLIDE 11

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7-8 Statics

Couples

SLIDE 12

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7-9 Statics

Equilibrium Requirements

SLIDE 13

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7-10a1 Statics

Example Moment Problems

(FESP)

SLIDE 14

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7-10a2 Statics

Example Moment Problems

(FESP)

SLIDE 15

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7-10b1 Statics

Example Moment Problems

(FESP)

SLIDE 16

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7-10b2 Statics

Example Moment Problems

(FESP)

SLIDE 17

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7-10c1 Statics

Example Moment Problems

(FESP)

SLIDE 18

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7-10c2 Statics

Example Moment Problems

(FESP)

SLIDE 19

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7-10d Statics

Example Moment Problems

(EFPRB)

SLIDE 20

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7-10e Statics

Example Moment Problems

(EFPRB)

SLIDE 21

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7-11a Statics

Determinacy

Determinate Systems

SLIDE 22

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7-11b Statics

Determinacy

Indeterminate Systems

SLIDE 23

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7-12 Statics

Free-Body Diagrams

SLIDE 24

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7-13a1 Statics

Example Determinacy Problems

Indeterminate vs. Determinate Problem (FESP)

SLIDE 25

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7-13a2 Statics

Example Determinacy Problems

Indeterminate vs. Determinate Problem (FESP)

SLIDE 26

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7-13b Statics

Example Determinacy Problems

Linear Force System Problem (EFPRB)

SLIDE 27

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7-14a Statics

Cables

SLIDE 28

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7-14b Statics

Cables

Example (EFPRB):

SLIDE 29

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7-15a Statics

Pulleys

SLIDE 30

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7-15b Statics

Pulleys

Example (FERM prob. p. 12-3):

SLIDE 31

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7-16a Statics

Friction

SLIDE 32

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7-16b Statics

Friction

Example (EFPRB):

SLIDE 33

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7-17a Statics

Trusses

(continued)

SLIDE 34

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7-17b Statics

Trusses

Example (EFPRB):

SLIDE 35

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