| 摘要 |
PURPOSE: A soundproof block is provided to enlarge soundproofing effects remarkably, to construct in zigzag as well as in a line, and to construct a soundproofed wall to have enough strength without an additional reinforcing steel frame. CONSTITUTION: A soundproof block comprises two or more inner spaces(10,12) in depressed shape continuously on the front and rear, entrances(10a,12a) formed respectively on the front of the inner spaces, a mortar filling hole(16) formed on the middle between the inner spaces, and a mortar filling groove(18) formed at both ends to form a mortar filling hole on the contact parts of adjoining soundproof blocks(B) mutually.
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