Research

Nano-reinforcement of Cementitious Materials

  • Nano-reinforcing fiber of conventional cementitious material is mainly used carbon nanotubes
  • Investigating the potential of various nanomaterials (e.g. titanate nanotubes, graphene oxide) as a reinforcing materials for cementitious materials
  • Mechanical properties and microstructure, early hydration kinetics of nano-reinforced cement paste

Pair Distribution Function Analysis

  • Using beamline BL22XU of SPring8 , the largest facility for synchrotron radiation in the world
  • The pair distribution function(PDF) describes the distribution between pairs of particles
  • To analyze nanostuctural deformation of Calcium Silicate Hydrates

Radiation Shielding Materials

  • Multi-scale approach from electronic or atomic to macro scale
  • Evaluation and development the radiation shielding performance and mechanical properties of concrete quantitatively
  • Multidisciplinary research (Materials Engineering, Nuclear Engineering, Architectural Engineering, Chemical Engineering, Physics)
  • Approach through computational simulation technique (Monte Carlo N-Particle code, MCNP)

Fire Resistance of Construction Material

  • To analyze fire resistance of construction materials
  • Effective recurring method after fire
  • Hydration deformation analysis after fire
  • Adequate mineral additives for fire resistance
  • Various conditions of fire situation

Fiber Reinforced Concrete Properties

  • Fiber orientation and distribution evaluation
  • FEM and statical analysis
  • Single fiber extraction from micro-CT
  • 3D image processing
  • Development of fiber statistical model

Development of Eco-friendly Cement

  • Use of waste materials in cement manufacturing as raw material substitutes
  • To figure out the mechanical properties of cementitious materials
  • Improving the strength of cement in various environment

Application of Cementitious Materials in 3D Printer

  • Find new methods for improving of cement properties

- Admixtures, Mixings, Activators

  • Casting atypical shapes of high strength concrete

- To figure out Mix proportioning for customizing cast and 3D printing binder