HomeMy WebLinkAboutCT 74-21; CARLSBAD OAKS BUSINESS PARK; PRELIMINARY PAVEMENT SECTIONS; 1986-07-30SAN DIEGO GEOTECHNICAL CONSULTANTS, INC.
SOIL ENGINEERING & ENGINEERING GEOLOGY
4.'
Kaiser Development
2121 Palomar Airport Road
Suite 201
Carlsbad, California 92008
Attention: Mr. John Burke
SUBJECT: PRELIMINARY PAVEMENT SECTIONS
Lokers West and El Fuerte Drive
Carlsbad Oaks Business Center
Carlsbad, California
Gentlemen:
Job No. 30012-33
Log No. 6-6115
In accordance with your request, we have calculated preliminary
pavement sections for portions of Lokers West and El Fuerte Drive
based on an average R-value of 15. An R-value of less than 5
resulted between approximately stations 4+25 and 12+20 on Lokers
West. This area should be replaced with compacted select
granular material for a minimum depth of 12 inches below proposed
subgrade or be provided with the pavement section indicated
below.
The sections are as follows:
Lokers West (Station 0+00 to 4+25 and 12+20 to 19+50)
T. I. = 7 R-value = 15 (average)
ciA.C. over Class
4PpRbc.w
or 4" A.C. over 6" Class II Base over 8" D.C. (R-value 60)
Lokers West (Station 4+25 to 12+20)
T. I. = 7 R-value = 5
~-4" A.C. over 15.5" Cla~ss II Base PPzi
4" A.C. over 6" Class II Base over 10.5" D.G. (R-value 60)
6455 NANCY RIDGE DRIVE • SUITE 200 • SAN DIEGO, CALIFORNIA 92121 • (619) 587-0250
I
Kaiser Development
July 30, 1986
El Fuerte (Station 0+00 to 4+00)
T.I. = 8
46 0
Job No. 30012-33
Log No. 6-6115
Page 2
R-value = 15
AFFWOUED
t5h 14-1
or 4" A.C. over 6" Class II Base over 11.5" D.G. (R-value 60)
Subgrades should be prepared as required by the City of Carlsbad.
If you have any questions, please contact this office.
Very truly yours,
SAN DIE 0 GEOTECHNICAL CONSULTANTS, I
28110 cul"i NO. 23110
Expiration Date: 3-31-90
President -
RAT/MJM/pt
Distribution: Rick Engineering - Mr. Ed Domingue
365 S. Rancho Sante Fe Road, Suite 100
San Marcos, CA 92069