CHAPTER Il, SECTION 3
STATIONS:
178.01 through .36
STATION:
182.01
SITE:
Yvonne
SITE:
Yvonne
USER:
DOD/BRL
USER:
DOD/SRI
Pressure-Time
PURPOSE:
Power and Recording
Shelter
PURPOSE:
Measurement
PARTICIPATION: 1, 15
PARTICIPATION: 20
DESIGN PSI:
DESIGN PSI:
None
CONSTRUCTION: 7-7-58,;8-2-58
CONSTRUCTION: 3-3-58/4-18-58
Stations 178.01 through .13 were single-
ground baffles. Each of these stations was a
concrete block 4 feet square at the base, 2 feet
square at the top by 2 feet deep, and had a well
in the center to house gage cannisters.
Stations
178.14
through
.21
None
were gage
towers. Each gage tower consisted of two 3-inch
diameter Schedule 40 pipes tied together with
a lattice of 3/16x3-inch steel bar and projected
314 feet above a concrete footing 2x5x2 feet
deep.
Stations 178.22 through .36 were Userfurnished and installed.
Adapted
from
existing
GREENHOUSE
Station 57, this structure was 14x27x10 feet
high, with 4-foot-thick roof and end walls, 5-foot-
thick front wall, and 2-foot-thick rear wall and
floor. Entry was through an exterior concrete
vestibule having 2-foot-thick walls and slabs.
New construction consisted of shoring the roof
of the vestibule with a steel beam and two pipe
columns and providing a wood tunnel, 3144x614
feet clear and 26 feet long, for access through
an earth fill which was placed to the roof level
of the structure.
STATION:
182.02
SITE:
Trene
STATIONS:
180.01 through 180.03
USER:
DOD ‘SRI
SITE:
180.01 - .02, Helen;
180.03, Irene
PURPOSE:
Power and Recording
Shelter
USER:
DOD, SRI
PARTICIPATION: 21
PURPOSE:
Ground Motion Study
DESIGN PSI:
None
PARTICIPATION: 21
CONSTRUCTION: 3-3-58/4-18-58
DESIGN PSI:
This station, existing IVY Station 600, was
a two-room concrete structure 14x28x12 feet
None
CONSTRUCTION: 2-7-58/4-24-58
Each of these installations consisted of two
6-inch-diameter, 100-foot-deep holes spaced 35
feet apart. Temporary 6-inch pipe casing was
provided with lugs to withdraw the casing. One
hole at each station contained a concrete well
head, 6 feet square by 144 feet deep, in which
the User embedded an instrument assembly at
the top of the pipe.
STATIONS:
181.01 through 181.03
SITE:
Yvonne
USER:
DOD/SRI
PURPOSE:
Ground Motion Study
high. Walls and slabs were 3 feet thick. New
construction consisted of placing plywood cover
over the walls and slabs of the larger room, new
electrical receptacles, and wiring. Power was sup-
plied through a drop cord from a 5-kw, 110-v
generator located outside the building. The structure was earth-covered with sandbag retaining
walls provided at the sides of entry.
STATIONS:
190.01 - .02
SITE:
Helen, Yvonne
USER:
DOD/AFSWC
PURPOSE:
Determination of Soil
Loading and Attenuation
PARTICIPATION: 20
PARTICIPATION: 190.01 - 21;
190.02 - 20
DESIGN PSI:
DESIGN PSI:
None
CONSTRUCTION: 3-11-58/4-20-58
Construction of these stations was identical
to that of Stations 180.01 through 180.03.
None
CONSTRUCTION: 2-27-58/4-20-58
Each of these stations consisted of User-
furnished drums placed throughout an excavated
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