| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sampling device for a soil improvement body, which enables sampling with continuity along the vertical axial direction of the columnar soil improvement body. <P>SOLUTION: A plurality of sampling ports 5 are provided in an axially scattered manner in a sampling pipe 2 which has a closing valve 3 detachably attached to a tip. The sampling pipe 2 can be structurally split into a plurality of parts along the axial direction by being configured as half-split pipes 2a and 2a. A sleeve pipe 4 formed of a metallic pipe or a vinyl chloride pipe is externally fitted to the sampling pipe 2 in such a manner as to be freely insertable/extractable in the axial direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
