DA Form 5182-R "Soil Suction, Water Content and Specific Volume (Lra)"

What Is DA Form 5182-R?

This is a military form that was released by the U.S. Department of the Army (DA) on March 1, 1983. The form, often mistakenly referred to as the DD Form 5182-R, is a military form used by and within the U.S. Army. As of today, no separate instructions for the form are provided by the DA.

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Download DA Form 5182-R "Soil Suction, Water Content and Specific Volume (Lra)"

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SOIL SUCTION, WATER CONTENT, AND SPECIFIC VOLUME
For use of this form, see TM 5-818-7; proponent agency is US Army Corps of Engineers.
PROJECT
BORING/SAMPLE/DEPTH
DATE
PSYCHROMETER NO.
SAMPLE CONTAINER NO.
WATER CONTENT INCREMENT (0, +, -)
t, MILLIVOLTS
THERMOCOUPLE
OUTPUT
T*, °C
E , MICROVOLTS
PSYCHROMETER
T
OUTPUT
E**
, MICROVOLTS
25°C
2
T
SOIL SUCTION , TONS/FT
TARE NO.
TARE PLUS WET SOIL
TARE PLUS DRY SOIL
WEIGHT
IN
W
WATER
w
GRAMS
TARE
W
DRY SOIL
s
WATER CONTENT, PERCENT
w
TEST TEMPERATURE OF WATER, °C
WET SOIL AND WAX IN AIR
WET SOIL
W
WEIGHT
IN
WAX
GRAMS
WET SOIL AND WAX IN WATER
W
DRY SOIL
s
G
SPECIFIC GRAVITY OF SOIL
s
WET SOIL AND WAX
WAX
VOLUME
IN CC
WET SOIL
V
V
DRY SOIL= W / G
s
s
s
γ
WET DENSITY = (W/V) 62.4
DENSITY
m
γ
PCF
DRY DENSITY =(W /V) 62.4
s
d
e
VOID RATIO = (V - V )/V
s
s
POROSITY, % = [(V - V /)/ V] x 100
n
s
DEGREE OF SATURATION, % = [V /(V - V )] x 100
s
w
s
1/γ
v
SPECIFIC VOLUME =
d
T
(
( )
WEIGHT OF WET SOIL
WEIGHT OF WET SOIL
)
*
T °C = t/0.0395
-
AND WAX IN AIR
AND WAX IN WATER
**
E
= E /(0.325 + 0.027T)
25
VOLUME OF WET SOIL AND WAX =
T
DENSITY OF WATER AT TEST TEMPERATURE
SEE INDIVIDUAL PSYCHROMETER CALIBRATION LINE
W
WEIGHT OF WAX
IF NOT MEASURED DIRECTLY, MAY BE COMPUTED AS FOLLOWS: W =
VOLUME OF WAX =
1 + 0.01 W
SPECIFIC GRAVITY AT WAX
DA FORM 5182-R, MAR 1983
APD LC v1.00
SOIL SUCTION, WATER CONTENT, AND SPECIFIC VOLUME
For use of this form, see TM 5-818-7; proponent agency is US Army Corps of Engineers.
PROJECT
BORING/SAMPLE/DEPTH
DATE
PSYCHROMETER NO.
SAMPLE CONTAINER NO.
WATER CONTENT INCREMENT (0, +, -)
t, MILLIVOLTS
THERMOCOUPLE
OUTPUT
T*, °C
E , MICROVOLTS
PSYCHROMETER
T
OUTPUT
E**
, MICROVOLTS
25°C
2
T
SOIL SUCTION , TONS/FT
TARE NO.
TARE PLUS WET SOIL
TARE PLUS DRY SOIL
WEIGHT
IN
W
WATER
w
GRAMS
TARE
W
DRY SOIL
s
WATER CONTENT, PERCENT
w
TEST TEMPERATURE OF WATER, °C
WET SOIL AND WAX IN AIR
WET SOIL
W
WEIGHT
IN
WAX
GRAMS
WET SOIL AND WAX IN WATER
W
DRY SOIL
s
G
SPECIFIC GRAVITY OF SOIL
s
WET SOIL AND WAX
WAX
VOLUME
IN CC
WET SOIL
V
V
DRY SOIL= W / G
s
s
s
γ
WET DENSITY = (W/V) 62.4
DENSITY
m
γ
PCF
DRY DENSITY =(W /V) 62.4
s
d
e
VOID RATIO = (V - V )/V
s
s
POROSITY, % = [(V - V /)/ V] x 100
n
s
DEGREE OF SATURATION, % = [V /(V - V )] x 100
s
w
s
1/γ
v
SPECIFIC VOLUME =
d
T
(
( )
WEIGHT OF WET SOIL
WEIGHT OF WET SOIL
)
*
T °C = t/0.0395
-
AND WAX IN AIR
AND WAX IN WATER
**
E
= E /(0.325 + 0.027T)
25
VOLUME OF WET SOIL AND WAX =
T
DENSITY OF WATER AT TEST TEMPERATURE
SEE INDIVIDUAL PSYCHROMETER CALIBRATION LINE
W
WEIGHT OF WAX
IF NOT MEASURED DIRECTLY, MAY BE COMPUTED AS FOLLOWS: W =
VOLUME OF WAX =
1 + 0.01 W
SPECIFIC GRAVITY AT WAX
DA FORM 5182-R, MAR 1983
APD LC v1.00