1. Lesson 18 Example 1

2. In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D

3. In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
w = 1 kip/ft A B C D

4. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’

5. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’
GIVEN: Secondary Deflections A B C D
1 kip

6. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’
GIVEN: Secondary Deflections A B C D
14.87’
9.060’
1 kip

7. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’
GIVEN: Secondary Deflections A B C D
14.87’
9.060’
1 kip A B C D
1 kip

8. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’
GIVEN: Secondary Deflections A B C D
14.87’
9.060’
1 kip A B C D
9.060’
7.300’
1 kip

9. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’ A B C D
14.87’
9.060’
1 kip A B C D
9.060’
7.300’
1 kip

10. GIVEN: Primary Deflections
In-Class Example 1: Solve the Unknown Reactions, Plot the Moment Diagram. EI=1000 kip-ft2
w = 1 kip/ft
40’
30’
20’ A B C D
GIVEN: Primary Deflections
w = 1 kip/ft A B C D
844.3’
556.0’ A B C D
14.87’
9.060’
1 kip A B C D
9.060’
7.300’
1 kip