HomeMy WebLinkAbout4-45; HOLLY BRAE ESTATES; REPORT OF SOILS COMPACTION TESTS; 1965-09-301
DRESSELHAUS ENGI ERS • Well,
September 30, 1965
OCT 1 1965
CITY OF CARLSBAD
City of Carlsbad rzNQiN99R1NG DEPT.,
Engineering Department
2960 Pio Pico Avenue
Carlsbad, California
RE: Job No. 2-2415
Subject: Report of Soils Compaction Tests on sewer line trench backfill.
Gentelm en:
In compliance with the request of Mr. T. Westree, the backfill material in
the sewer and water line trenches on Holly Brae Lane in the City of Carlsbad,
was tested on September 28, 1965.
The results of the field density tests and the test locations, are shown on
enclosures (1) and (2).
: 1Sincerely,
•.-
DRESSELHAUS ENGINEERS -
E. Brian Smith, RCE 13, 817
EBS:JJ:ct
Enclosures: (1) Report of Field Density Tests
(2) Location Sketch
a. -
V 28 September 1965
DRESSELKAUS ENGiwiERS Job No. 2-2415
Cityof Carlsbad, Calif.
Holly Brae Lane
REPORT OF FIELD DENSITY TESTS
Date & Field Lab. • To
Test # Depth Location Moisture Density Density Compaction
4-28-65
See In-
1 20' closure (2) 10.0; 99.5 125.5 76.8
U • 5.4 105.9 129.5 81.8
If 11.0 100:0 129.5 77.3
. - ., .
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t
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135
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______________
130
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U- 125 U
03
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curves 1 00% saturation
for specific gravity equal to:
2.70
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I 105
100' I 1 I I I I I 1 1 I I I I, I 'I " I I I I I I I I I '\l". \
0 4 8 12 16 20 24
WATER CONTENT - PERCENT OF DRY WEIGHT
DESCRIPTION OF TESTS City of Carlbad
Holly Brae Lane
Carlsbad, California
• TEST METHOD AASHO
T99-57
AASHO
T180-57
VOLUME OF
CYLINDER (CU. FT.)
HAMMER WEIGHT (L BS.) 5 1/2 '10 COMPACTION DIAGRAM
HAMMER DROP (IN.) 12 18 DRWN. BY: EBS DATE:9..30...65
CHKD. BY: DATE:
I J OB NO. E NI
HAMMER BLOWS
PERLAYER
241
1PLAT
DRESSELHAUS ENGINEERS
528 South Hill Street Oceanside, California
• NUMBER OF LAYERS 3 S
COMPACTION ENERGY
(T,,LBS.PER CU, FT.) 12,400 56.300 -
mll
• •
LocArIoN •
FOR
OF CLAD
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