An object of the present invention is to provide an oyster farming for suppression shelf collapse by suppressing the influence of the wave can be prevented. An oyster farming for suppression shelf 100, and the beam portion that bridged the Tonae communication with the oysters with a vertical member 11, it is erected on the seabed 200 at regular intervals in the longitudinal direction of the beam portion together, erected on the seabed at equal intervals in the lateral direction of the beam portion, and a plurality of struts 20 which are arranged to fix the upper to the beam portion, the connecting portion 30b to 30d which are extended between the adjacent struts and , provided with a strut 20 is a FRP material which has a plurality of through holes 20a in a lattice shape.FIELD 1【課題】波の影響を抑制して倒壊を防止することができる牡蠣養殖用抑制棚を提供する。【解決手段】牡蠣養殖用抑制棚100は、縦部材11を備えて牡蠣の採苗連を架設する梁部と、梁部の長手方向に等間隔で海底200に立設されると共に、梁部の短手方向に等間隔で海底に立設され、梁部に上部を固定して並設される複数の支柱20と、隣り合う支柱間に架設される連結部30b~30dと、を備え、支柱20が、格子状に複数の貫通孔20aを有するFRP材である。【選択図】図1
