Table
T7. Summary of sampling intervals for all physical
properties measurements made during Leg 182.
Measurement
Abbreviation
Sampling
intervalPeriod
(s)Comments
P-wave
velocity (MST)
PWL
5
cm
4
Not
measured for XCB or RCB cores
Bulk
density
GRA
5
cm
4
Natural
gamma
NGR
15
cm
28
Magnetic
susceptibility
MS
5
cm
8
Thermal
conductivity
ThermCon
One
per core
Only
measured in unconsolidated sediment
Index
properties
IP
One
per section
Measured
at higher frequencies in some intervals so that all
lithologies are represented
P-wave
velocity (z-direct.)
PWS1
One
per section
P-wave
velocity (y-direct.)
PWS2
Two
per section
P-wave
velocity (x-direct.)
PWS3
Two
per section
Frequency
increased to five per section in consolidated
sediments
Shear
strength
One
per section
Notes: Deviations from normal sampling intervals are described in the right-hand column. MST = multisensor track, PWL = P-wave logger, XCB = extended core barrel, RCB = rotary core barrel, GRA = gamma-ray attenuation.