Projects in Japan: Transportation
SHIN-MEISHIN Expressway, Yawata Junction (2017)
Kyotanabe City - Yawata City, Kyoto Prefecture
Client : West Nippon Expressway Limited Company, Kansai Branch
Use : Expressway
Total length : 1,400 m
National Route 115 Enbuchi Tunnel (2017)
Soma City, Fukushima Prefecture
Client : Soma City, Fukushima Prefecture
Use : Road tunnel
Total length : 963 m, Road width : 12.8 m
NO.2 Hanwa National Road, Wakayamamisaki Road, Kamikyoshi Section (2017)
Sennan County
Client : Kinki Regional Development Bureau, Ministry of Land, Infrastructure and Tourism in Japan
Use : Motorway
Total length : 998 m
Sasusaka Tunnel (2015)
Tsushima City, Nagasaki Prefecture
Client : Nagasaki Prefecture
Use : Road tunnel
Tunnel length : 1,867 m
Road width : 5.5 m
Hokkaido Shinkansen (Hokkaido Bullet Train) Nagashina Section (2013)
Aomori City, Aomori Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Elevated railway bridge
Outline : Rigid frame bridge (34 spans), Total length : L = 2,064 m
Mayuyama Tunnel (2011)
Shimabara City, Nagasaki Prefecture
Client : Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transportation and Tourism
Use : Road tunnel
Excavation Method : NATM
Tunnel length : 905 m , Road width : 9.5 m
Shikoku Odan Expressway Kuresaka Tunnel (2009)
Takaoka District, Kochi Prefecture
Client : West Nippon Expressway Co., Ltd.
Use : Expressway
Excavation Method : NATM
Tunnel length : 927 m ,
Tunnel Cross Section : 73 m2
Odakyu Line, Hakoneyumoto Station (2009)
Hakone-cho, Kanagawa Prefecture
Client : Odakyu Electric Railway Co., Ltd.
Use : Railway station
Structure : S
Scale: 3F, Total floor : 2,299 m2
Ebina North Interchange (2008)
Ebina City, Kanagawa Prefecture
Client : Central Nippon Expressway Co., Ltd.
Use : Road facilities related to expressway interchange
Outline : Abutment : 3 units, Pier : 57 units, Total length L = 1,018 m
Green Line (Yokohama Municipal Subway) Nakayama Station (2008)
Yokohama City, Kanagawa Prefecture
Client : Yokohama City
Use : Subway station
Structure : RC + S
Scale: B4F – 1F, Total floor : 7,944 m2
Sanen Nanshin Motorway Bessho Tunnel (2007)
Hamamatsu City, Shizuoka Prefecture
Client : Chubu Regional Development Bureau, Ministry of Land, Infrastructure, Transportation and Tourism
Use : Road tunnel
Excavation Method : NATM
Tunnel length : 948 m ,
Tunnel Cross Section : 64.8 m2
Enoshima Electric Railway Seismic Reinforcement of Railway Elevated Bridge (2007)
between Fujisawa and Ishigami
Client : Enoshima Electric Railway Co., Ltd.
Aoi Station, Tsukuba Express Line (2005)
Adachi Ward, Tokyo
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Underground train station (two-layered and two span structure)
Station length : 180 m
Station width : 20 – 29 m
National Route 248 South Bypass Heiwa Tunnel (2005)
Tajimi City, Gifu Prefecture
Client : Gifu Prefecture
Use : Road tunnel
Excavation Method : NATM
Tunnel length : 469 m
Tohoku Shinkansen (Tohoku Bullet Line) Kindaichi Tunnel (2005)
Sannohe County, Nagawa-cho, Aomori Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Bullet train tunnel
Excavation Method : NATM
Tunnel length : 4,425 m
Wakakusa Bridge (2005)
Inba County, Sakae-cho, Chiba Prefecture
Client : Ibaraki Prefecture Road Public Corporation
Use : Bridge
Outline : Substructure work. Wall type bridge piers
Continuous Grade Separation between Daita Station and Kitami Station of Odakyu Line (2005)
Setagaya Ward, Tokyo
Fujigawa Bridge (2005)
Ihara County, Fujigawa-cho, Shizuoka Prefecture,
Client : Central Nippon Expressway Co., Ltd.
Use : Bridge
Outline : Arch bridge, Steel-concrete composite bridge with an arch span of 265 m
Fujigaoka Station Linear Motor Line The 2005 World Exposition, Aichi, Japan (2005)
Nagoya City, Aichi Prefecture
Client : Japan Association for the 2005 World Exposition
Use : Linear motor line station
Structure : Large space membrane structure
Total station floor : 1F, 10,110 m2
Motoyama Station Meijo Line Nagoya Municipal Subway (2005)
Nagoya City, Aichi Prefecture
Client : Nagoya City
Use : Underground train station
Total station floor : 8,050 m2
Chubu International Airport - CHUBU CENTRAIR (2004)
Tokoname City, Aichi Prefecture
Client : Central Japan International Airport Co., Ltd.
Use : Airport
Outline :
(1) Terminal Building (S) Total area : 8,100 m2
(2) Shore Protection Works
Aichi Loop Railway Yakusa Station (2004)
Toyoda City, Aichi Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Railway station
Outline : Up and down tracks platform Station building
East-west Free Passage Odawara Station (2004)
Odawara City, Kanagawa Prefecture
Use : Station free passage
Tohoku Shinkansen (Tohoku Bullet Train) NO.3 Mabuchigawa Bridge (2002)
Ninohe City, Iwate Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Bridge
Outline : Abutment : 2 units. Pier : 9 units. Continuous arch bridge (L = 183m)
Hokuriku Expressway Shiranui Tunnel (2000)
Nishikubiki County, Niigata Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Express way load tunnel
Tunnel length : 2,299 m
Other structure : Three bridge piers
Koremasa Bridge (1998)
Fuchu City, Tokyo
Client : Tokyo Metropolis
Use : Bridge
Outline : Bridge pier construction(Bridge foundation and bank protection works)
Hokuriku Shinkansen (Hokuriku Bullet Train) Nagano Train Base Yard (1998)
Nagano City, Nagano Prefecture
Client : Japan Railway Construction, Transport and Technology Agency (JRTT)
Use : Train base yard for bullet train
Outline : Site preparation : 18 hectares, Number of related building : 18, Total floor area : 17,872 m2
Akashi Kaikyo Bridge (1998)
Hyogo Prefecture
Client : Honshu-Shikoku Bridge Expressway Co., Ltd.
Use : Bridge anchorage (Awaji Island side)
Tokyo Bay Aqua Line (1997)
Kisarazu City, Chiba Prefecture
Client : Trans-Tokyo Bay Highway Corporation
Use : Bridge facilities
Outline :
Tunnel length : 900 m
Tunnel outer diameter : 14.1 m
(Slurry Shield construction method
Number of bridge piers : 11
Total length of bridge construction : 910 m
Sanyo Expressway Kobe North Interchange (1996)
Kobe City, Hyogo Prefecture
Client : West Nippon Expressway Co., Ltd.
Use : Road facilities
Outline : Total length : L = 1,642 m