发明名称 SMOOTHING TOOL FOR END FACE OF CONCRETE TEST PIECE
摘要 PROBLEM TO BE SOLVED: To provide a smoothing tool for concrete end faces which can enhance the working efficiency at a curing stage prior to a compressive strength test to concrete test pieces by an unbond capping and can reduce the installation space of a water tank for curing. SOLUTION: The end face-smoothing tool 2 for concrete test piece 1 used when a cylindrical concrete test piece 1 is immersed in water to be cured consists of a cylindrical part 3 of a diameter a little larger than an outer diameter of an upper end 1c of the concrete test piece 1 and a disc part 4 for shutting an upper end opening of the cylindrical part 3. An upper end face 4a of the disc part 4 is made a flat face in a direction orthogonal to a lengthwise direction of the cylindrical part 3, and a through hole 4b is bored in the disc part 4.
申请公布号 JP2000266648(A) 申请公布日期 2000.09.29
申请号 JP19990073631 申请日期 1999.03.18
申请人 NISHI NIPPON SHIKENKI:KK 发明人 NAKAJIMA MASAAKI
分类号 G01N1/28;(IPC1-7):G01N1/28 主分类号 G01N1/28
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