| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete form member for pit creation, which enables a concrete form for the pit creation to be easily assembled in a short period of time, and an installation method for the concrete form for the pit creation. SOLUTION: The concrete form member 1 for the pit creation comprises two netlike metal plates 2 substantially identical in shape to each other, and a plurality of linear connecting members 3 for connecting the two netlike metal plates 2 together. The linear connecting members 3 are rotatably connected to the netlike metal plate 2. The concrete form members 1 are connected together by means of a binding wire etc., so that the concrete form for the pit creation can be easily installed. COPYRIGHT: (C)2010,JPO&INPIT
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