HW-10 (50 pts. total)
1. What would be the safe angles of repose for the slopes of a 10-ft deep trench excavated on
Type A (top layer) and Type B (bottom layer) soils? Assume that shields and shores were
not used as lateral support system.
Since Type B is

Homework HW11 Solutions and Rubrics
TOTAL 85 (100%)
Problems 1 through 6: The following properties for lumber and sheathing are to be used for
at least three spans. Total dead and live loads on slab form is 140 psf.
Plywood sheath: Class II, inches thick:

CE 2810 Homework 7 Solutions and Rubrics
Problem 1, 6, 8 from the Chapter 7 NUNNALLY TEXTBOOK:
Problem 1, 2 from the Chapter 8 NUNNALLY TEXTBOOK:
Problem 7-1
Problem 7-6
Problem 7-8
Problem 8-1
Problem 8-2
Problem 8-3,4,5 (If applicable)
- 6 pts
- 14 pts

CE 2810 Homework 11 Solutions and Rubrics
Design problem
Problem 1, 2 from the Chapter 13 NUNNALLY TEXTBOOK:
Problem 1 through 6
Problem 13-1
Problem 13-2
Total
- 27 pts
- 14 pts
- 3 pts
- 44 pts
Problems 1 through 6: The following properties for lumber a

CE 2810 Homework 12 Solutions and Rubrics
Design problem
Problem 3, 6, 7 and 9 from the Chapter 13 NUNNALLY TEXTBOOK:
Problem 13-3
Problem 13-6
Problem 13-7
Problem 13-9
Total
-_
45 pts 14 pts
- 6 pts
- 49 pts
- 3 pts
-_
103 pts 72 pts
Problem 13-3
Proble

CE 2810 HW9 NUNNALLY CH12 1-9, Total Score: 36 point
Problem 12.1
The minimum clear distance between bars should be the greater of:
1. 1 bar diameter = 1.0 1.00 = 1.0 in.
2. 1.0 in.
3. 1-1/3 maximum aggregate size = 1-1/3 2 = 2-2/3 = 2.667 in.
So the mini

CE 2810 Homework 13 Solution and Rubrics
Chapter 14 Problem 1
The minimum mortar cover for a No.3 rebar in the exterior face of a reinforced concrete masonry wall
exposed to the weather should be 2 in. See Table 14-2 in P250
2 pts
Chapter 14 Problem 2
A t

HW8 Total score 40 points
CE2810 Homework 8 Solutions and Rubrics
CH10.1
According to Table 10-2 on Page 169
2 pts
Short-term maximum allowable slopes for excavations greater than 12 ft in depth shall be H: 1V (53).
So in this case the maximum slope shoul

CE 2810 Homework 10 Solutions and Rubrics
Total 22 pts
1.
What would be the safe angles of repose for the slopes of a 10-ft deep trench excavated on Type A (top
layer) and Type B (bottom layer) soils? Assume that shields and shores were not used as latera

CE 2810 Homework 9 Solutions and Rubrics
Problem 1, 3, 6, 8, 9 from the Chapter 10 NUNNALLY TEXTBOOK:
Problem 1, 2, 3, 5 from the Chapter 12 NUNNALLY TEXTBOOK:
Problem 10-1
Problem 10-3
Problem 10-6
Problem 10-8
Problem 10-9
Problem 12-1
Problem 12-2
Prob

CE 2810 Homework 3 Solutions and Rubrics
Problem 3 and 4 left in HW2:
Problem 3 through 7 from the Chapter 2 of NUNNALLY TEXTBOOK:
Problem 3 and 4 left in HW2
2 10 = 20 pts
5 10 = 50 pts
Total: 70 pts
Problem 3 through 7 from the NUNNALLY TEXTBOOK

CE 2810 Homework 13 Solutions and Rubrics
Design problem
Problem 1 through 9 from the Chapter 14 NUNNALLY TEXTBOOK:
Problem 141 2 pts
Problem 142 2 pts
Problem 143 3 pts
Problem 1474 m 6 pts
Problem 145 10 pts
Problem 1476 m 2 pts
Problem 147 2 pts
Proble