| 摘要 |
PROBLEM TO BE SOLVED: To provide a slump gauge excellent in handling property.SOLUTION: The slump gauge 1 includes: a support plate 10; a scale rod 2 vertically and upwardly extended from the support plate; and a support rod 3 attached to the scale rod to vertically and flexibly moved relative to the scale rod. The support rod is constituted of a base end 3a attached to the scale rod, and a distal end 3b attached to the base end. The distal end is fixed to the base end in a horizontal state and attached to the base end to be vertically turned. |
