| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete block wall simultaneously usable with a standard concrete block, and having strength in horizontal force. SOLUTION: This concrete block forms an oblique one surface, and has a constitution such as a cavity part having the height of 190 cm, the thickness of 100 mm and 120 mm, and its other various predetermined sizes. COPYRIGHT: (C)2006,JPO&NCIPI
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