Direct Power Compaction

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 04/1990
Completion Date: 11/1990
Improvement length (m): 9.00
Improvement total length (m): 20,048.0
Improvement cubic volume (m3): 80,200

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 07/1991
Completion Date: 09/1991
Improvement length (m): 5.70
Improvement total length (m): 1,145.1
Improvement cubic volume (m3): 2,900

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 06/1993
Completion Date: 10/1993
Improvement length (m): 10.30
Improvement total length (m): 27,901.0
Improvement cubic volume (m3): 71,500

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 03/1994
Completion Date: 07/1994
Improvement length (m): 7.00
Improvement total length (m): 11,998.0
Improvement cubic volume (m3): 30,700

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 10/1995
Completion Date: 03/1996
Improvement length (m): 7.30
Improvement total length (m): 22,953.60
Improvement cubic volume (m3): 59,200

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 07/1996
Completion Date: 09/1996
Improvement length (m): 11.00
Improvement total length (m): 5,269.0
Improvement cubic volume (m3): 13,500

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 02/1997
Completion Date: 10/1997
Improvement length (m): 9.60
Improvement total length (m): 7,044.6
Improvement cubic volume (m3): 18,000

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 03/1997
Completion Date: 06/1997
Improvement length (m): 21.90
Improvement total length (m): 1,985.5
Improvement cubic volume (m3): 8,500

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 09/1997
Completion Date: 09/1997
Improvement length (m): 7.40
Improvement total length (m): 3,981.2
Improvement cubic volume (m3): 10,200

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 02/1998
Completion Date: 03/1998
Improvement length (m): 8.80
Improvement total length (m): 2,429.0
Improvement cubic volume (m3): 6,200

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 05/1998
Completion Date:
12/1998
Improvement length (m)
: 13.70
Improvement total length (m)
: 6,440.0
Improvement cubic volume (m3): 12,000

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 09/1998
Completion Date:
03/1999
Improvement length (m)
: 10.20
Improvement total length (m)
: 7,541.0
Improvement cubic volume (m3): 14,800

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 07/2000
Completion Date: 12/2000
Improvement length (m)
: 4.20
Improvement total length (m)
: 3,193.0
Improvement cubic volume (m3): 8,200

Purpose of Improvement: Measure against Ground Liquefaction

Start Date: 05/2002
Completion Date: 10/2002
Improvement length (m)
: 8.20
Improvement total length (m)
: 16,736.0
Improvement cubic volume (m3): 42,300