| 摘要 |
PROBLEM TO BE SOLVED: To provide a dirt floor grid form capable of raising work efficiency and enhancing the degree of freedom in design of a finished surface, and a concrete laying method for a dirt floor. SOLUTION: This dirt floor grid form 10 comprises a tabular member 11, and a connecting member 13 connectable with the adjacent form members together. The form is constituted by mounting the connecting member in a location wherein the form members arranged in a grid pattern cross each other. COPYRIGHT: (C)2009,JPO&INPIT
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