| 摘要 |
PROBLEM TO BE SOLVED: To construct an underground structure containing no polluted soil in the ground having polluted soil without causing the same to be spread into an environment.SOLUTION: A construction method of an underground structure comprises the processes: to construct partition members in contaminated soil and remove the contaminated soil inside a partitioned area partitioned by the partition members; to replace the contaminated soil at a construction site of the underground structure and an area surrounding the construction site with clean soil by backfilling the partitioned area with the clean soil; and to construct the underground structure in the clean soil. |
