Title:
METHOD AND APPARATUS FOR SAMPLING STRATUM
Document Type and Number:
Japanese Patent JP08178915
Kind Code:
A
Abstract:
PURPOSE: To accurately and simply collect a sample of a stratum at every place.
CONSTITUTION: The sampling apparatus consists of a sample housing pipe rod 13 inserted in a cylindrical casing 2 embedded in a sampling stratum G and having a sampler 7 provided at the leading end thereof, a guide 6 guiding the slide of the sample housing pipe rod 13 in the axial direction and a push-in device 24 pushing and inserting the sample housing pipe rod 13 in the stratum G while taking reaction force with respect to the casing 2.
Inventors:
Hitachi, Satoru
Application Number:
JP1994000337311
Publication Date:
July 12, 1996
Filing Date:
December 26, 1994
Export Citation:
Assignee:
FUJII KISO SEKKEI JIMUSHO:KK
International Classes:
E21B25/00; E02D1/04; G01N33/24; E21B25/00; E02D1/00; G01N33/24; (IPC1-7): G01N33/24; E02D1/04; E21B25/00
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