|
1922-1944 |
Pavement materials
(asphalt, tar, etc...) |
|
1945-1954 |
Pavement materials
(asphalt, tar, etc...)
Research on clay minerals in landslide areas
Cement for dams |
|
1955-1964 |
Pavement asphalt
Stabilization of basecourse materials
Utility techniques of radioisotope |
|
1965-1974 |
Corrosion protection
techniques by coating on steel
Corrosion protection of maritime structures
Grout for ground improvement |
|
1975-1988 |
Improved asphalt for
pavement
Waterproof materials for bridge slabs
Life extension of the painting
Development of the techniques for advancing the durability of
concrete (against the damage by a salt attack and an Alkali Silica
Reaction) |
|
1989-2000 |
Research on advanced
materials (such as FRP, etc)
Construction of exposure sites
Survey on SHRP (Strategic Highway Research Project) asphalt test
method
The development of the calculation method of the carbon dioxide
basic unit of the construction material |
|
2001-2010 |
Application method of
the advanced material
Recycle materials and environmental load (dioxin / environmental
endocrine disrupter, etc.)
Environmental load reduction of the construction material (CO2,
VOC, etc.) |
|
2011-Now |
Construction material for low-carbon & low-envimental load society
Repair & reinforcement material for strategic infrastructure management
Performance enhancement & evaluation of material |
