目前研究 / Current Research

Post-failure Process and Kinematic Behavior of Landslides

Landslide model and validation: (a) full-scale test by Moriwaki et al. (2004); (b) numerical results of final deposited slope (deformed mesh) and development of shear band (shear strain contour) after landslide

Video of landslide modeling using material point method (MPM)

Performance of GRS Structures with Marginal Backfill subjected to Rainfall

GRS wall model test setup: (a) photo; (b) illustration and instrumentation

Deformation of GRS wall upon rainfall: (a) test result; (b) shear strain by Geo-PIV analysis

Observation of rainfall infiltration using fluorometer: rainwater reaches (a) one-third of wall height; (b) the wall base

Video of reduced model test on GRS wall subjected to rainfall

Performance of GRS Structures as Detention Pond subjected to Flood

GRS wall subjected to flood: (a) real case located within the ramp of the Shalu Interchange of National Freeway No. 3, Taichung; (b) model test

Performance of GRS Foundation for Faulting Hazard Mitigation

GRS foundation model test setup: (a) photo; (b) illustration and instrumentation

Test and FE results for ground settlement and angular distortion of foundations subjected to fault offset: (a) unreinforced; (b) reinforced

Propagation of shear rupture by Geo-PIV analysis: (a) unreinforced (breakthrough at ground surface); (b) reinforced (effectively intercepted by the top geosynthetic layer)

Improvement of Prediction Reliability of Landslide Susceptibility Analysis by Incorporating InSAR Data

Verification of Landslide susceptibility analysis uing 12/04 Houtong Landslide: (a) InSAR data overlapped with google earth image (actual landslide areas are highlighted in read color); (b) Landslide susceptibility map

Evaluation of Wall Deflection of Deep Excavation in Soft Clay at Central Jakarta

Deep excavation in soft clay in Central Jakarta: (a) Photo of MRT construction; (b) 3D FE model; (C) Comparison between predicted and measured wall deformation