WOOD
Basic and Fundamental Wood Properties and Design Considerations
E. Raymond DesOrmeaux PE, F. ASCE
1
WOOD
Why Wood? Commonly used Ordinarily plentiful Good strength compression & tension Works eas
CIVE 335 Stress Formula Lecture 1. f = P / A f = force per unit area
a. Used to determine STRESS b. Used for Analysis
2. P = f A
a. Used to determine Load Capacity of a member
3. A = P / f
a. Used to
CIVE 335
Quiz # 2
9/9/08
ANSWER DOCUMENT
Name (Last, First)
Total Score =
SHOW ALL CALCULATIONS. A RESULT ONLY IS NOT ACCEPTABLE. 1 A concrete pile has dimensions of 24" square, and a length of 27'. H
CIVE 335
Problem Solving Due:
8/28
ANSWER DOCUMENT
Total Score
=
SHOW ALL CALCULATIONS AND DIMENSIONS. A RESULT ONLY IS NOT ACCEPTABLE. 1 Compute the concrete volume in cu.yds. of a slab-on-grade with
CIVE 335
Part Area (in2)
Centroids
y (in) A x y (in3)
HW # 1
Example - p. 599 Table A.1 for Figure A.2 at top of page
Name:
A.1 - d
ANSWER DOCUMENT
Area (in2) y (in) A x y (in3)
Due Date:
8/28/08
Part
Name (Last, First) Instructor: E. R. DesOrmeaux, P.E.
100
Total
Exam # 3
CIVE 335
Exam # 3
Part 1 & II
Tuesday, November 25, 2008
Page 4 Part II
25
Page 3 Part II
25
Page 2 Part 2
20
Page 1 Part II
15
Name (Last, First) Instructor: E. R. DesOrmeaux, P.E.
Exam # 2 Total
CIVE 335
Exam # 2
Thursday, November 06, 2008
Instructions: 1 Please do not open the document or start the Exam until directed by t
Basic Structural CIVE 335
A review of basic Structural Engineering
(U.S. units are used)
The material in this presentation covers a significant portion of Chapter 2 in the textbook. Forces Stress & St
CIVE 335
3.8.A
Date
10/30/08
Assignment #
16
Problem 3.8 - A p. 103
NAME (Last, First)
Compute the critical shear stress and plot the distribution of shear stress on the cross section. 8" 3" 2" fv V Q
CIVE 335
3.6.A
Due Date
10/28/2008
Assignment #
15
Problem 3.6 A p. 95
NAME (Last, First)
Find the value for the maximum bending moment in the beam. 4 kips 4 kips Fy = 0 8' 8' 8' Fy = R1 + R2 R2 (R2 x
CIVE 335
3.5.E
Date
10/23/08
Assignment #
14
Problem 3.5. E p. 91
NAME (Last, First)
Draw the shear and bending moment diagrams for the beams, indicating all critical values for the diagram.
500 lb 4'
CIVE 335
3.5.A 500 lb 4'
Date
39737
Assignment #
12
Problem 3.5. A p. 87
NAME (Last, First)
Draw the shear and bending moment diagrams for the beams, indicating all critical values for the diagram. 1,
CIVE 335
3.4.A
Date
10/9/08
Assignment #
10
Problem 3.4. A
p. 83
NAME (Last, First)
Draw the shear and bending moment diagrams and note all critical values for shear and moment.
16,000 lb Fy = 0 Fy R1
CIVE 335
3.3.A
Date
9/30/08
Assignment #
9
Problem 3.3. A
p. 76
NAME (Last, First)
Draw the Shear Diagram and note critical values for shear. 16,000 lb Fy = 0 R2 R1 + R2 = 16,000 lb 0 (R2 x 16') - (16
CIVE 335
Problem 2.1 A.
Due Date
9/11/08
Assignment #
5
Chapter 2 Problems 2.1 A - H
NAME (Last, First)
Find the cross-sectional area of the bar in tension f = P/ A A=P/f A = 40 kips / 12 ksi
P = 40 k
CIVE 335
1.3.A
Due Date
9-4-08
Assignment #
3
Problem 1.3 A - D
p.18
NAME (Last, First)
By constructing the parallelogram of forces, determine the resultants for the pairs of forces.
40 lb 90 70 lb 40
CIVE 335
1 AB a)
Due Date
9-4-08
Assignment #
3B
Problems 1.4 a - d
NAME (Last, First)
BC 141.4 lb (T) 200 lb
200 lb
141.4 lb
b) AB
BC 300 lb (T) 300 lb
300 lb
268.4 lb
c) BC 400 lb AB 400 lb 300 lb C
CIVE 335
1.3.A
Due Date
9-4-08
Assignment #
3
Problem 1.3 A - D
p.18
NAME (Last, First)
By constructing the parallelogram of forces, determine the resultants for the pairs of forces.
40 lb 90 70 lb 40
CIVE 335 Part Area (in2) 1 2 3 4 5
71.25
Due Date y (in)
0.00
9/2/08 b
7.50
Assignment # 2 d
9.50
Problems A.3 - a - A.3 - d A x y2 (in4)
0.00
p. 607
Io (in4)
535.86
Ix (in4)
535.86
Problem A.3.A
Io