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 代理人
主权项
地址