Tunnel & Culvert
Fuji Speedway rebuilding project Culvert Boxes／2003‐2005
Owner ｜Fuji International Speedway Co.,Ltd
Designer ｜Mitsubishi Jisho Sekkei Inc. +F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
Designer ｜Mitsubishi Jisho Sekkei Inc. +F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
Kouchi Express Way Houou Tunnel Project／2001‐2002
Kochi Expressway Houou tunnel is a tunnel connecting East kawanoe JCT and Shingu IC 3120 m, Ehime Prefecture entrance tunnel. Around tunnel that was used for vulnerable strata reinforcement by cement.Developed a fallow land to unnatural topography acclimate to the surrounding terrain, terraced fields and similar shape and design.
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+A.WATANABE+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+A.WATANABE+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
New Tomei Express Way Wadashima Tunnel Project／2000‐2002
Wadashima tunnel of the new Tomei Expressway in Japan for the first time tunnel TBM (Tunnel Boring Machine) using.Therefore, wellhead is built using a cement embankment, became an unnatural shape. Also tunnel with a width of three-lane became the shape horizontally, collapsed. And, forming a thin tension tunnel portals. So we fill to acclimate to the surrounding terrain. And reverse cut type of art entrance vision and less dirt sticking to improve visibility into shape.
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION
NARUTO Parking Area Project at Shikoku Causeway Culvert Project／2000‐2002
The Shikoku Causeway,a planned highway that will connect Naruto and Itano,passes through typiclly Japanease village and mountain landscapes. Prefecture road culvert at the crossing the motorway embankment structure, France TechSpan technology is adopted. However, TechSpan, 3 were impression of instability, because the static structure of a hinge thin thickness of material. Therefore product design ends and TechSpan designed by Calvert provided distinctive ribs. Also, lighting design to fit the shape of the ribs light irradiation and created an impressive space.
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION＋Bectel Overseas Incorporated
Owner ｜West Nippon Expressway Company Limited
Designer ｜F.SEKI+TAISEI CORPORATION
Constructor｜TAISEI CORPORATION＋Bectel Overseas Incorporated
Photograph by C.YASUKAWA
