Ministry of Land, Infrastructure, Transport and Tourism Hokuriku Regional Development Bureau
Niigata Research and Engineering Office for Port and Airport
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Introduction of activities
For safety of the port
Maintenance of large-scaled dredging and oil recovery vessel "Hakusan"
Building and maintenance of supervision and survey boats
Soft impact grab dredger
For safety and comfortable daily life
Port and harbor facilities Breakwater, Quay, Harbor side line
Harbor side line "Toyama new port East-West line"
Construction engineering of the Niigata Minato tunnel
verview of the Niigata Minato tunnel
Measures for the technical problems
1. Liquefaction countermeasures for Soft sandy ground at Left bank retaining wall section
2. Large-scaled excavation work at soft sandy ground with high ground-water level
3. Seismic design for immersed tube tunnel at Soft sandy ground
4. Creation of symbolic characteristics and realization of amenity space
Glossary
Coast maintenance facilities, Niigata west coast area
Airport facilities
More knowledge about ocean
Hydraulics model experiment
Outline of hydraulic experiment
Procedures of model construction
Visiting the Laboratory
Basic knowledge of wave
Technology development for the future
Structure diagnosis technology
Suction Foundation
Use of recycling materials
A New Structure Back-parapet Breakwate
Development of Seismic Isolation Device for Container Crane
Development of Hakusan, A Highly Efficient Floating-Oil-Gathering System
New Measure against Coastal Erosion-Analysis of Surface Materials in Protective Construction
Technical Information
Approach on environment
Introduction of our office
Outline of our office
Jurisdictional area map
History
Access and Contact
Home
Introduction of activities
For safety and comfortable daily life
Port and harbor facilities Breakwater, Quay, Harbor side line
Construction engineering of the Niigata Minato tunnel
Construction engineering of the Niigata Minato tunnel
Contents
verview of the Niigata Minato tunnel
Measures for the technical problems
Glossary
Introduction of activities
For safety of the port
Maintenance of large-scaled dredging and oil recovery vessel "Hakusan"
Building and maintenance of supervision and survey boats
Soft impact grab dredger
For safety and comfortable daily life
Port and harbor facilities Breakwater, Quay, Harbor side line
Harbor side line "Toyama new port East-West line"
Construction engineering of the Niigata Minato tunnel
verview of the Niigata Minato tunnel
Measures for the technical problems
1. Liquefaction countermeasures for Soft sandy ground at Left bank retaining wall section
2. Large-scaled excavation work at soft sandy ground with high ground-water level
3. Seismic design for immersed tube tunnel at Soft sandy ground
4. Creation of symbolic characteristics and realization of amenity space
Glossary
Coast maintenance facilities, Niigata west coast area
Airport facilities
More knowledge about ocean
Hydraulics model experiment
Outline of hydraulic experiment
Procedures of model construction
Visiting the Laboratory
Basic knowledge of wave
Technology development for the future
Structure diagnosis technology
Suction Foundation
Use of recycling materials
A New Structure Back-parapet Breakwate
Development of Seismic Isolation Device for Container Crane
Development of Hakusan, A Highly Efficient Floating-Oil-Gathering System
New Measure against Coastal Erosion-Analysis of Surface Materials in Protective Construction
