The establishment construction of bottom block forreduction of river water speed

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PURPOSE : A stream bottom block having a habitation space for aquatic lives is provided to protect aquatic lives by comprising a water storing tank on the inner side of a unit block to make aquatic lives live safely. CONSTITUTION : The stream bottom block having a habitation space for aquatic lives includes plural unit blocks(10), an anchor member(20), a stream water supply member(30) and an earth loss preventing member(40). In the inner side of a body(11) of the unit block(10), a storing tank(12) in which stream water is stored is formed. The anchor member(20) penetrates a coupling hole(18) formed on the body(11) of the unit block(10) to fix the unit block(10) to the bottom of the stream. In the stream water supply member(30), a support portion(31) and an extension portion(32) are formed. © KIPO 2007