Research Results / Technical Information

1. Environment (Water circulation / Ecosystem / Global Warming Measures / Environmental Contamination Measures, etc)
2. Ground / Bedrock / Sediment Disaster
3. Design of Structures (Structure Design / Durability Design / Hydraulic Design)
4. Public Works Materials / Pavement / Reclaimed (or Recycled) Materials
5. Construction Management / Maintenance Management / Safety Management / Information Management / others

No.	Title	Research Team	PDF
1.	Development of simple analysis method of dioxin under the ground	Advanced Materials	(8.51KB)
2.	Test survey about application of NOx reduction material that uses photo catalyst	Advanced Materials	(8.33KB)
3.	Study about energy saving that utilizes social foundation and about climate alleviation in a city	Advanced Materials	(8.61KB)
4.	Study about existence form of dioxins and monitoring method as well as analysis method (1)	Recycling	(8.3KB)
5.	Study about existence form of dioxins and monitoring method as well as analysis method (2)	River Restoration	(8.31KB)
6.	Study about existence form of dioxins and monitoring method as well as analysis method (3)	Water Quality	(8.69KB)
7.	Development of countermeasure technique for dioxins polluted soil in construction field (1)	Soil Mechanics	(8.82KB)
8.	Development of countermeasure technique for dioxins polluted soil in construction field (2)	River Restoration	(8.56KB)
9.	Research about systematization of research method of river water quality	Water Quality	(8.81KB)
10.	Study about prediction of temperature reduction effect by various countermeasures that use mesoscale model	Hydrologic Engineering	(8.96KB)
11.	Research about climate change and flow rate project aid	Hydrologic Engineering	(8.15KB)
12.	Study about flood forecast technique for small -and medium-sized rivers	Hydrologic Engineering	(8.58KB)
13.	Study about accuracy assessment of radar rain gauge	Hydrologic Engineering	(8.28KB)
14.	Research about prediction method of reservoir sedimentation	Dam Hydraulic Engineering	(8.89KB)
15.	Study about maintenance and reconstruction of river	River Restoration	(9.62KB)

No.	Title	Research Team	PDF
1.	International joint research about selection of soft foundation countermeasure and its effect	Soil Mechanics	(9.56KB)
2.	Risk management technique study research of road slope	Soil Mechanics	(8.55KB)
3.	Research about sophistication of liquefaction determination method	Ground Vibration	(8.84KB)
4.	Research about dynamic property assessment method of rocks	Dam Structure	(8.36KB)
5.	Study about microscope sand production model and numeric analysis technique with consideration to truncating property of mountain slope as well as land cover condition change	Volcano and Debris Flow	(8.64KB)
6.	Research about extraction method of dangerous mountain stream with mudflow caused by deep-seated landslide as well as landslide	Volcano and Debris Flow	(8.58KB)
7.	Research about building information management system of sediment disaster by using geographic information system (GIS)	Volcano and Debris Flow	(8.21KB)
8.	Research about microscope sand countermeasure method and its effect as assessment method at watershed level	Volcano and Debris Flow	(8.29KB)
9.	Research about emergency measuring technique for the time of landslide disaster	Landslide	(8.65KB)
10.	Research about plan, design, and construction method of landslide countermeasure construction	Landslide	(8.57KB)
11.	Research of groundwater flow mechanism of large-scale landslide	Landslide	(9.04KB)
12.	Research about stability assessment of landslide slope at the time of reservoir level drop	Landslide	(8.43KB)
13.	Test research about research method as well as monitoring of rock slope	Landslide	(9.76KB)

No.	Title	Research Team	PDF
1.	Research about sophistication of design method of high rate flow channel facility	Advanced Technology	(8.99KB)
2.	Road snow melting technique by using new heat source	Advanced Technology	(8.83KB)
3.	Test research about high quality and lightweight concrete structure	Structure Management Technology	(8.33KB)
4.	Research about earthwork plan and design method of mountain road with consideration to environment	Soil Mechanics	(9.56KB)
5.	Research about verification technique of earthquake resistance capacity (1)	Earthquake Engineering	(8.98KB)
6.	Research about verification technique of earthquake resistance capacity (2)	Foundation Engineering	(8.37KB)
7.	Research about rationalization of earthquake resistance assessment method of concrete dam	Dam Structure	(8.6KB)
8.	Research about rationalization of earthquake resistance design method of rock-fill dam	Dam Structure	(8.44KB)
9.	Research about rational reconstruction method of the existing tunnel	Tunnel	(8.63KB)
10.	Research about ventilation as well as illumination design method of small diameter tunnel	Tunnel	(8.62KB)
11.	Research about new assessment method of bearing capacity characteristics of foundation at the time of earthquake	Foundation Engineering	(8.69KB)

No.	Title	Research Team	PDF
1.	Development of inhibition technique of construction by-product generation	Construction Technology	(8.51KB)
2.	Study about environmental safety of construction material (1)	Construction Technology	(8.85KB)
3.	Study about environmental safety of construction material (2)	Structure Management Technology	(8.47KB)
4.	Research about efficient use of sludge in dam concrete	Structure Management Technology	(8.9KB)
5.	Review about cement-based solidification treated soil	Soil Mechanics	(8.48KB)
6.	Research about utilization technology of concrete for dam that uses energy-saving cement	Dam Structure	(8.59KB)
7.	Study about pavement structure that contributes to alleviation of traffic vibration (1)	Pavement	(8.26KB)
8.	Study about pavement structure that contributes to alleviation of traffic vibration (2)	Bridge Structure	(8.67KB)
9.	Study about comprehensive assessment of pedestrian road pavement in urban areas	Pavement	(8.41KB)
10.	Study about recycling of improved asphalt	Pavement	(8.67KB)
11.	Study about functional damage of pavement	Pavement	(9.52KB)

No.	Title	Research Team	PDF
1.	Research about monitoring machine and equipment for river management from a distance	Advanced Technology	(8.44KB)
2.	Development of construction technique for building impermeable wall of sluiceway	Advanced Technology	(8.59KB)
3.	Research about rational assessment method and selection method of pipeline construction method	Construction Technology	(8.81KB)
4.	Development of repairing technique and reinforcing technique of a structure	Construction Technology	(8.51KB)
5.	Research about development of creation method of earthquake hazard map	Geology	(8.51KB)
6.	Research and development of river flow condition prediction system by using GIS	Hydrologic Engineering	(8.68KB)
7.	Review of repairing as well as reinforcing construction methods of bridge foundation	Foundation Engineering	(8.4KB)
8.	Research about signal detection method of surface layer snow avalanche	Niigata Experimental Laboratory	(9.5KB)
9.	Test survey about wintertime road surface control level formulation	Niigata Experimental Laboratory	(8.6KB)
10.	Research about weakening of snow layer and snow avalanche hazard	Niigata Experimental Laboratory	(9.43KB)
11.	Research about snow avalanche deterrent effect of trees and new construction method	Niigata Experimental Laboratory	(9.59KB)