KEY SHAPE BLOCK AS COUTERMEASURE AGAINST LEVEE OVERTOPPING

摘要

PURPOSE: a kind of keyed porous building-brick for anti-overflow embankment mention between coherent block, to resist spilling. ;CONSTITUTION: a kind of keyed porous building-brick includes protrusion (120) and groove (110) for anti-overflow embankment. The protrusion is projected from cylinder-shaped block side. By the central axises of slide through holes and it is formed in the block. The groove corresponds to the key of convex shape. The groove and protrusion. ;The 2011 of copyright KIPO submissions