| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for assembling a booth for a portable terminal for utilizing a portable terminal in a public space etc. ! SOLUTION: One of tabular sound absorption panels 111a-111g is perpendicularly placed on the floor, and dovetail tenons provided on sides of the tabular sound absorption panels 111a-111g are slid into dovetail grooves of the next panels, so that both are integrated with each other by connecting them with each other. This process is performed in all the tabular sound absorption panels 111a-111g, a columnar sound absorption unit is formed, a column is erected near the columnar sound absorption unit, the tabular sound absorption panels 111a-111g which should be connected with the column are moved to predetermined height by sliding them upward as placing the adjacent tabular sound absorption panels 111a-111g on the floor, connected with the column at the position, and the sound absorption unit is supported at the predetermined height by sliding the tabular sound abs |
