| 摘要 |
PCT No. PCT/AU87/00350 Sec. 371 Date Apr. 4, 1989 Sec. 102(e) Date Apr. 4, 1989 PCT Filed Oct. 16, 1987 PCT Pub. No. WO88/02802 PCT Pub. Date Apr. 21, 1988.A mold for forming walls in situ by forming a wall portion and sequentially moving the mold as the wall is formed. The mold has opposed form walls and partitions which together define a wider space in the middle than adjacent the form walls.
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