| 摘要 |
PURPOSE: A boundary stone strut is provided to smoothly finish the foundation of a boundary stone and grouting ready mixed concrete in a side part and to carry out construction work of a boundary stone to be proper to the height before grouting ready mixed concrete at one time. CONSTITUTION: Strut sills(21) are placed on the left upper end and the right upper end. A strut groove is formed in the inner part to place a boundary stone(10) on the groove. Herein, a non-skillful worker carries out construction work. Thereby, the boundary stone and the side part are carried out at one time by a boundary stone strut(20).
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