CEE 4530 Homework #7, Shearwalls
Due Friday Oct 19 by 4:00 pm
1.
Design shearwalls using structural sheathing for each end of the structure shown below.
The total lateral Service wind load on both walls combined is shown. Provide sheathing
thickness, nail
HW #4 Solutions:
1) Design glulam for design project using 24F-V3
Member Properties:
b 6.75
in
6
Ex 1.8 10 psi
d 27.5
in
b d
(24FV3)
Ltrib 15.5
ft
3
Ix
Ix
12
Sx
d
4
6
Emin .93 10 psi
Fbx_neg 1950
psi A b d
Fvx 300
psi
2
4
Ix 1.17 10 in
Fbx_pos 2400
psi
CEE 4530, Timber
Homework 2
Due 4:00 pm, Wednesday, Sept. 5
Drawing required on first page with all dimensions
2 x 6 deck - flat use
Glulam
16 in. o.c.
2 x joist
15-6
PLAN No Scale
Homework: 10 pts per problem
live load = 250 pound worker CD = 1.25 for wo
Masonry HW #2 Solution
Loads:
PD := 156plf
PL := 206plf
WW := 12psf
WL := 10psf
Wall and Block Properties:
4
in
Ix := 1064.7
ft
e := 5.8in
:= 40psf
r := 4.29in
h := 16ft
fm' := 2ksi
in
An := 36
ft
2
3
in
Sx := 159.9
ft
6
Em := 900fm' = 1.8 10 psi
Determi
HW #2 Solutions:
1) List allowable, reference stresses for 2x6 SoPine No. 1 non-dense:
bending
Fb := 1650psi
Fv := 175psi
shear parallel to grain
tension parallel to grain
Ft := 900psi
Fc := 1750psi
compression parallel to grain
E := 1700ksi
modulus of el
CEE 4530: Timber and Masonry Design
2012 Project Plan and Section (all dimensions are preliminary)
Market Building
Gwinnett County, Georgia
North
A
1
2
Masonry pilaster
5
6
7
8
1-0
A
columns
1-4 typ.
3 x 68 high
door typ.
B
C
14 x 1 2
Bay Doors
typ.
3 spa
Due Friday Oct 19 by 4:00 pm
CEE 4530 Homework #7, Shearwalls
Design shearwalls using structural sheathing for each end of the structure shown below.
The total lateral Service wind load on both walls combined is shown. Provide sheathing
thickness, nail si
CEE4530, Homework #6,
Due Monday, Oct. 8
Connections
Timber is Southern Pine #1 Non-dense sawn lumber unless noted otherwise.
1.
(a) Design 3/4-inch bolts to connect the 3x12 carrying Tsevice of 9 kips. Show all end and
edge distances.
(b) Check the net s
CEE 4530, Homework #6,
Connections
Due Monday, Oct. 8
Timber is Southern Pine #1Non-dense sawn lumber unless noted otherwise.
1.
(a) Design -inch bolts to connect the 3x12 carrying Tsevice of 9 kips. Show all end and
edge distances.
(b) Check the net sect
HW 5 Solutions
1) Design drop in beam.
(24FV3)
Member Properties:
b 6.75
in
6
Ex 1.8 10 psi
d 13.75
in
b d
Ix
12
Sx
d
A b d
Fvx 300psi
Ix
Emin .93 10 psi
Fbx_neg 1950
psi
Ltrib 15.5
ft
3
6
Fbx_pos 2400
psi
A 92.813in
2
2
4
Ix 1462.28in
3
Sx 212.695in
L
CEE 4530, Homework #5,
Column and nail connection
Due Friday, Sept 28
Timber is either Southern Pine #1 sawn lumber or SP glulam identification grade #48 as noted.
12-0, typ.
16-3
48-0
16-3
48-0
48-0
10 pts
1. Design drop-in beam for the Design Project.
1
CEE 4230, Timber Design Homework #4
1.
Due Friday, Sept 21 before 4:00 pm
Design glulam for design project using 24F-V3. Check for shear and for deflection (L/180).
Volume factor Cv = ?. Try 6 -in. wide glulam, but final selection is up to you. Use
reduce
Solution Timber HW 3, 2012
(24FV3)
Member Properties:
b 6.75
in
6
Ex 1.8 10 psi
d 41.25
in
b d
Ix
12
Sx
d
4
A b d
Fvx 300psi
Ix
Emin .93 10 psi
Fbx_neg 1950
psi
Ltrib 15.5
ft
3
6
Fbx_pos 2400
psi
A 278.437in
2
2
4
Ix 3.948 10 in
3
Sx 1914.258in
L 48ft
L
CEE 4230, Timber Design Homework #3
1.
Due Wednesday, Sept 12 before 4:00 pm
Design glulam girder to support your deck, 60 psf live load and self weight of joists and
decking of 8.5 psf. Check dead plus live load deflection allowable of L/240. Assume
glul
CEE 4530, Masonry homework #4
due by Friday, Nov 30
1. Design the reinforced lintel for this 14 ft. wide x 12 ft high door. Use 12 CMU with self weight
for cells as 40 psf of wall area.
Design with control joints at ends of lintels.
Fully grouted CMU weig
Solution Masonry HW #3 - 2012
Unit Definition:
lbf
lbf
psi
plf
2
ft
in
p sf
lbf
ft
2
p cf
lbf
ft
3
kip 1000 lbf
ksi 1000 psi
Question 1:
Given Geometry and Loading:
Mean Roof Height
hme an 17ft
hpa r 2ft
Parapet Height
e 5.0
in
Load Eccentricity
wSW 4
Masonry Homework #3
1.
due Friday 4:00 pm, Nov. 16
Calculate wind load moment and use given dead and live load moments shown on the
drawing below, for project East and West Walls, design the vertical reinforcement using
# 5 bar reinforcement. That is, giv
Masonry Homework #2
1.
Due Monday, Nov. 5
Using the drawing below, determine the axial load and moments at the top and
midheight. Determine if the wall satisfies allowable stress conditions (1) tension and
compression at top, (2) same at midheight due to