发明名称 |
APPARATUS AND METHOD FOR SOIL CORE SAMPLING |
摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus and a method for soil core sampling that allow manual soil core sampling without much labor and reduce the sampling costs.SOLUTION: A sampling tube 2 with at least the bottom end open is inserted into an external tube 3 having open upper and lower ends and is made of a material softened by moisture, and the external tube 3 is inserted into a water bottom ground 9 along with the sampling tube 2. The water bottom ground 9 that serves as a soil core sample 8 enters and fills the sampling tube 2, and the sampling tube 2 is extracted from the external tube 3 along with the soil core sample 8, after at least a part of the external tube 3 has softened by moisture. |
申请公布号 |
JP2015190127(A) |
申请公布日期 |
2015.11.02 |
申请号 |
JP20140066181 |
申请日期 |
2014.03.27 |
申请人 |
NIPPON STEEL & SUMITOMO METAL;TOA HARBOR WORKS CO LTD;MARINE SANGYO KK |
发明人 |
YAMAKOSHI YOSUKE;AKASHI YUZO;YOKOO MASAYOSHI;MORIKAWA MASAHITO;NAGATOME TAKESHI;TANAKA YOSUKE;NISHIDA KOTA;NAGAI OSAMU |
分类号 |
E02D1/04;E02D3/12;G01N1/08 |
主分类号 |
E02D1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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