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Domain of drilling DESCRIPTION of RESULT entity
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References |
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Jackson, J.A. (ed.) 1997, Glossary of Geology, 4th edn., American
Geological Institute, Virginia, 769p
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NGC 1998, Review of Data Structures for Core Groundwater Data in
Australia, NLP 97/7020 Project Report, National Groundwater Committee
Working Group on National Groundwater Data Standards, 345 p.
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Qualifier 1:
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Qualifier 2:
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Note:
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Attribute |
Code |
Parent |
Category |
Synonyms |
Description |
Qualifier 1 |
Qualifier 2 |
|
drilling |
CAV |
|
caving |
|
rock fragments that fall from the wall of the borehole and are regarded
as contaminants of the cuttings at recorded depth |
|
|
|
drilling |
HEAV |
|
heaving |
|
a rock type that expands into the hole as from swelling clay, removal
of overburden or seepage pressure |
|
|
|
drilling |
|
SWEL |
swelling |
|
a rock type such as a hydrating shale that swells into the hole |
|
|
|
drilling |
RUN |
|
running |
|
incoherent rock material such as a friable sand that tends to collapse
into the hole |
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|
|
drilling |
FRM |
|
firm |
|
rock material is relatively stable allowing the advancement of the
hole without any lining |
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|
|
drilling |
FLO |
|
flowing |
|
rock material that flows into the hole due to water seepage |
|
|
|
drilling |
RAV |
|
raveling |
|
rock material that drops into hole some time after being exposed |
|
|
|
drilling |
SQZ |
|
squeezing |
|
rock material that creeps into hole at constant volume |
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|
drilling |
UNK |
|
unknown |
|
type of drilling description is unknown |
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