| 摘要 |
PCT No. PCT/JP87/00425 Sec. 371 Date Feb. 26, 1988 Sec. 102(e) Date Feb. 26, 1988 PCT Filed Jun. 25, 1987 PCT Pub. No. WO88/00260 PCT Pub. Date Jan. 14, 1988.A method is disclosed for preparing excavated soil to render it suitable as hardened backfill by mixing with the soil a cementitious substance and ice particles, the ice particles being used in lieu of the water normally required to react with the cementitious substance.
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