PURPOSE: To reduce a construction time and labor on a construction site, and eliminate the need for a special skill for an onsite work, and enhance durability. ;CONSTITUTION: There are provided a plurality of natural stones 1a to 1d wherein through holes 5a to 5d are installed and aluminum-coated steel twisted wires 2a and 2b which connect the natural stones 1a to 1d which are penetrated through the through holes 5a to 5d and metal fittings 3a to 3d which are installed to the end of the aluminum steel twisted wires 2a to 2d and shape a hanger and a connection ring. Damage protection metal fittings 4a and 4h are installed to the entrance of the through holes 5a to 5d and manufactured on a site wherein adjacent metal fittings 3a to 3d are mutually connected to each other, thereby coating the whole surface of a revetment and a protection floor with a set of natural stones.;COPYRIGHT: (C)1996,JPO
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