Model 3440
D-1
A
A
p
p
p
p
e
e
n
n
d
d
i
i
x
x
D
D
:
:
R
R
a
a
d
d
i
i
a
a
t
t
i
i
o
o
n
n
T
T
h
h
e
e
o
o
r
r
y
y
&
&
S
S
a
a
f
f
e
e
t
t
y
y
This appendix is required reading for anyone who
will operate the Model 3440 Surface Moisture-
Density Gauges.
This appendix covers topics related to radiation
theory and the safe operation of the gauge. A brief
overview of the regulatory requirements related to
the ownership and use of the gauge, as well as a
listing of radiation safety-related warnings and
cautions, is included.
Содержание RoadReader 3430
Страница 14: ...1 6 Figure 1 Model 3440 Gauge and Accessories...
Страница 19: ...Model 3440 2 3 Figure 2 Direct Transmission Geometry Figure 3 Backscatter Geometry...
Страница 20: ...2 4 Figure 4 Backscatter Surface Density Effects Top Layer Effect Curves...
Страница 22: ...2 6 Figure 5 Effect of Moisture on Depth of Measurement...
Страница 164: ...F 2 STANDARD COUNT LOG Gauge Serial Number _____________ Date MS DS Date MS DS...
