| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide concrete placement equipment and a concrete placement method in which a concrete member formed below an existing portion can be constructed at high quality and simply, in an inverted lining method.SOLUTION: Concrete placement equipment includes: a formwork laterally arranged at intervals and having two or more placement openings; a placement opening shutter mechanism for opening and closing the placement openings; a main pipe vertically movably suspended and formed by disposing two or more branch pipes depending on the location of the placement opening; and a placement hose connected to the branch pipes. The concrete placement equipment includes the placement hose having an outer diameter capable of inserting the placement opening, and having a length that can be extended from the placement opening to the inside of the formwork. A concrete placement method using this concrete placement equipment is also provided.</p> |
