Engineering Report


TESTING
 INSPECTION
 ENGINEERING
2118 Rheem Drive, Pleasanton, CA 94588  Phone [phone]  Fax [phone]
4770 Duckhorn Drive, Sacramento, CA 95834  Phone [phone]  Fax [phone]
One Embarcadero Center, Suite 535, San Francisco, CA 94111  Phone [phone]  Fax [phone]
246 30
th
St., Suite 101, Oakland, CA 94601  Phone [phone]  Fax [phone]
CONSTRUCTION
TESTING SERVICES
Figure 9: Resultant 6:12 Eccentric Load (Upslope)
Sample
Number
L
-
Foot
Rafter
Specific
Gravity
at
Moisture
Test
Raft
er
Moisture
Content
[%]
Peak
Load
[lbs]
Deflection
at Peak
Load [in]
Failure Mode
1
Unirac
0.472
12.4
1845
1.5212
L-Foot Bending (Al Ductile)
2
Unirac
0.436
11.8
1917
1.0633
L-Foot Bending (Al Ductile)
3
Unirac
0.472
12.4
1815
1.6158
L-Foot Bending (Al Ductile)
4
Unirac
0.515
11.1
1946
1.6303
L-Foot Bending (Al Ductile)
Average
1881
12
Applied
Resultant Load
at 6:12 Slope
6