engineering only please

profilemwesigward
EAS211_201804_Extra_Credit.pdf

EAS211 Extra Credit 201804

This extra credit is due at 11:59pm on Saturday, Dec. 8th (12/08) to the “Extra Credit” D2L Dropbox. The

dropbox will automatically close at 11:59pm and no late submissions will be accepted. If you encounter issues

with the dropbox, email your submission to the instructor before 11:50pm.

Shear/Moment Diagrams & Functions (Part II)

This assignment is intended to help you understand the relationship between external loads/reactions,

internal shear, and internal bending moment in a beam. For each problem, you will provide 3 diagrams

(loading, shear, and moment) similar to Figure 1 below.

Figure 1: Example loading, internal shear, and internal bending moment diagram (Hibbeler Text)

The only task to complete is the attached worksheet. Print out and complete the worksheet (do not include

this first page). Scan your completed assignment to PDF, following these guidelines:

1. Only one PDF file

2. Use a “true” scanner (i.e. not a phone camera or app)

3. PDF page size of 8.5”x11”

4. Grayscale with a resolution of 300 dpi

If these guidelines as not followed, your assignment may not be graded, at the Instructor’s discretion.

EAS211 Extra Credit 201804

1

Last Name: _______________________________

First Name: _______________________________

EAS211 Extra Credit 201804

2

Problem 1

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

3

Problem 2

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

4

Problem 3

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at A/B/C, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at A/B/C, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

5

Problem 4

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

6

Problem 5

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

7

Problem 6

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

8

Problem 7

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V

EAS211 Extra Credit 201804

9

Problem 8

Complete the following for this problem:

(A) (5 pts) Calculate the support reactions; show them on the beam (top diagram)

(B) (10 pts) Draw the shear diagram; identify critical values (at beginning/end, max/min, transitions)

(C) (10 pts) Draw the moment diagram; identify critical values (at beginning/end, max/min, transitions)

Do not show your work – only provide the final results required above.

+

-

+

-

M

V