Find Research Outputs

Search concepts
Selected filters
2016

Numerical simulation for runout process of debris flow using depth-averaged material point method

Abe, K. & Konagai, K. 2016 Oct 1 In : Soils and Foundations. 56, 5, p. 869-888 20 p.

Research output: Contribution to journalArticle

Debris
Equations of motion
Numerical methods
Sand
Soils

Substantiation of debris flow velocity from super-elevation: a numerical approach

Rahman, M. A. & Konagai, K. 2016 Jun 27 In : Landslides. p. 1-15 15 p.

Research output: Contribution to journalArticle

Debris
Flow velocity
Earthquakes
Hazards
Vortex flow
2015

Liquefaction-induced ground subsidence extracted from Digital Surface Models and its application to hazard map of Urayasu city, Japan

Kajihara, K., Pokhrel, R. M., Kiyota, T. & Konagai, K. 2015 15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, ARC 2015: New Innovations and Sustainability. Asian Regional Conference on Soil Mechanics and Geotechnical Engineering, p. 829-834 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

liquefaction
subsidence
road
earthquake
hazard

Numerical simulation of a series of flume tests with dry and wet sands by using depth averaged material point method

Abe, K. & Konagai, K. 2015 Jan 1 Geomechanics from Micro to Macro - Proceedings of the TC105 ISSMGE International Symposium on Geomechanics from Micro to Macro, IS-Cambridge 2014. Taylor and Francis - Balkema, Vol. 2, p. 971-976 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

simulation
sand
soil
sensitivity analysis
2014

Evidence of a hidden landslide slip surface beneath a mountain hamlet

Zhao, Y. & Konagai, K. 2014 Jan 1 In : Environmental Earth Sciences. 71, 10, p. 4615-4624 10 p.

Research output: Contribution to journalArticle

landslide
tunnel
damage
earthquake
geomorphological feature
2 Citations
Debris
Earthquakes
Dams
Global positioning system
Computer simulation

Introduction: Earthquake-induced landslides

Wang, F., Konagai, K., Marui, H., Mahdavifar, M. & Scrascia-Mugnozza, G. 2014 Jan 1 Landslide Science for a Safer Geoenvironment: Volume 3: Targeted Landslides. Springer International Publishing, p. 135-140 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

landslide
hazard
earthquake
methodology

Triggering mechanism of earthquake induced landslides

Kazmi, Z. A. & Konagai, K. 2014 Jan 1 Landslide Science for a Safer Geoenvironment: Volume 3: Targeted Landslides. Springer International Publishing, p. 219-224 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

earthquake
landslide
catastrophic event
forward modeling
slope failure
2013
1 Citations

Extracting earthquake induced Lagrangian ground displacements and their implication for source inversion analysis

Kazmi, Z. A., Konagai, K., Sekiguchi, H. & Fujita, T. 2013 May 1 In : Soil Dynamics and Earthquake Engineering. 48, p. 198-208 11 p.

Research output: Contribution to journalArticle

earthquake
fault geometry
seismograph
ground motion
rupture
5 Citations

Maps of soil subsidence for Tokyo bay shore areas liquefied in the March 11th, 2011 off the Pacific Coast of Tohoku Earthquake

Konagai, K., Kiyota, T., Suyama, S., Asakura, T., Shibuya, K. & Eto, C. 2013 Oct 1 In : Soil Dynamics and Earthquake Engineering. 53, p. 240-253 14 p.

Research output: Contribution to journalArticle

earthquake
subsidence
soil
liquefaction
coast

Surface fault rupture through a ridge in an aftershock of the 2011 tohoku earthquake

Oettle, N. K., Bray, J. D., Konagai, K. & Kelson, K. 2013 Nov 18 Geotechnical Special Publication. 231 GSP ed. p. 1581-1584 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Earthquakes
Sedimentary rocks
Numerical analysis
Engineers