Injection Grouting

Project Name: Gozenyama Dam grouting construction (5)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Chemical grouting Co., Ltd
Soil and Total injection length: Sandstone Conglomerate / 4,000(m)
Start Date: 02/2008
Completion Date: 03/2009

Project Name: Niga Dam grouting construction

Owner Name: Hirosima-ken
Main Contractor: Kounoike construction Co., Ltd
Soil and Total injection length: Rhyolitic tuff / 3,400(m)
Start Date: 03/2008
Completion Date: 12/2009

Project Name: Top Dam grouting construction (3)

Owner Name: Sapporo Development and Construction Department
Main Contractor: Nishimatsu,Tizaki,Katsumura Joint Venture
Soil and Total injection length: Andesite, Andesitic autobrecciated lava / 15,000(m)
Start Date: 07/2006
Completion Date: 03/2009

Project Name: Sashikubo Dam grouting construction

Owner Name: Aomori-ken
Main Contractor: Sumitomo Mitsui Contruction CO.,LTD.
Soil and Total injection length: Mudstone, Tuff / 6,000(m)
Start Date: 08/2007
Completion Date: 06/2008

Project Name: Zyoudouzi Dam grouting construction (2)

Owner Name: Fukui-ken
Main Contractor: Taisei, Sumitomo Mitsui, Kihara Joint Venture
Soil and Total injection length: Andesite, Tuff / 4,500(m)
Start Date: 04/2002
Completion Date: 09/2007

Project Name: Fuzinami Dam grouting construction

Owner Name: Fukuoka-ken
Main Contractor: Obayashi, Tokyu, Saita Joint Vebture
Soil and Total injection length: Tuffaceous breccia, Muddy gravel / 3,500(m)
Start Date: 03/2006
Completion Date: 09/2007

Project Name: Oumu Dam grouting construction

Owner Name: Abashiri Development and Construction Department
Main Contractor: Tbishima, Katsumura, Tizaki Joint Venture
Soil and Total injection length: Andesite, Tuff / 15,000(m)
Start Date: 11/2005
Completion Date: 05/2007

Project Name: Tokunoshima Dam grouting construction

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Kajima, Fujita, Kabuki Joint Venture
Soil and Total injection length: Sandstone / 8,000(m)
Start Date: 12/2005
Completion Date: 03/2008

Project Name: Futatsuishi Dam grout construction (3)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Satoukougyou, Nishimatsu, Sumitomo Mutsui Joint Venture
Soil and Total injection length: Tuff / 6,000(m)
Start Date: 08/2006
Completion Date: 05/2007

Project Name: Tochinohara Dam grout construction

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Seiwa renewal works Co.,Ltd
Soil and Total injection length: Sandy mudstone / 4,000(m)
Start Date: 09/2004
Completion Date: 03/2007

Project Name: Futatsuishi Dam grout construction (1)

Owner Name: Satoukougyou, Nishimatsu, Sumitomo Mutsui Joint Venture
Main Contractor: Ministry of Land, Infrastructure and Transport
Soil and Total injection length: Tuff / 12,000(m)
Start Date: 06/2000
Completion Date: 12/2006

Project Name: Yokokawa Dam grouting construction (2)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Tobishima, Toda, Fukuda Joint Venture
Soil and Total injection length: Welded Tuff / 9,000(m)
Start Date: 03/2005
Completion Date: 03/2007

Project Name: Gandozaya Dam grouting construction (3)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Seiwa renewal works Co.,Ltd
Soil and Total injection length: Andesite / 12,000(m)
Start Date: 04/2006
Completion Date: 11/2006

Project Name: Gandozaya Dam grouting construction (2)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Seiwa renewal works Co.,Ltd
Soil and Total injection length: Andesite / 12,000(m)
Start Date: 06/2003
Completion Date: 12/2006

Project Name: Nkadake Dam grouting construction (2)

Owner Name: Ministry of Land, Infrastructure and Transport
Main Contractor: Tobishima, Sumitomo Mitsui Joint Venture
Soil and Total injection length: Sandstone, Mudstone, Charts / 18,000(m)
Start Date: 06/2004
Completion Date: 10/2005