Capping sand and uses the said capping sand the burying stand construction method

摘要

PURPOSE: To prevent the pollution of the sea bottom at sea farming site remains, dispose ground wastes in an inner bay or the inner sea having a large depth, and activate the sea area. ;CONSTITUTION: An iron box 1 having stanchions buryable in the sea bottom can be freely lifted or lowered by lifting devices provided on the stanchions, the box 1 is provided with one or two bottom floor faces 7 horizontally opened or closed in one direction or back and forth, and buoyancy adjusting air tanks 6 are provided on side faces of the box 1. The bottom frame of the box 1 is made of a thick iron plate, steel stanchions 2-5 are erected at a fixed interval, the cover sand box 1 is movably erected by the stanchions 2-5 in the sea area surrounded by sheet-like protectors and concrete wall plates, the lower face of the cover sand box 1 is horizontally opened to discard wastes, and cover sand is covered on the wastes to the thickness of 1.5 (m) or above.;COPYRIGHT: (C)1994,JPO&Japio