| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air permeability testing device of concrete, which can test a property of the concrete without destructing an actual structure and also at any portion of the actual structure.SOLUTION: An air permeability testing device of concrete includes: an absorption testing unit 1; an absorption unit 20; a connection mechanism 30 which connects the absorption testing unit 1 and the absorption unit 20 together and which makes the absorption testing unit 1 and the absorption unit 20 get close to or move away from each other; and movement mechanisms 10A, 10B provided to each of the absorption testing unit 1 and the absorption unit 20.</p> |
