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> Figure 33. Ballast contained a lot of fine soil where core 19 was taken
Figure 32. Photograph and thermogram of another strong thermal anomaly on roof A2, looking north
ROOF A3
SR98_13
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Figure
33.
Ballast
contained
a
lot
of
fine
soil
where
core
19
was
taken.
Note
the
membrane
slit
at
the
upper
end
of
the
pencil.
Figure
34.
The
membrane
slit
shown
in
Figure
33
after
cleaning
the
membrane.
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