Research

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Concrete creep test setup

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A microscopic view of a surface scratch
Simulation of particles arranged in front of 3pt bending crack

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Rock porosity in 50 micrometer volume

Current Projects

  • Concrete metamaterial for stress and electromagnetic wave attenuation
  • Self-assembly of microstructural inclusions in composite materials
  • Nanoparticle injection technology for remediating leaks of CO2Ìýstorage formations
  • Material aging effects on performance based earthquake design
  • Concrete remediation methods to improve building energy efficiency
  • New test methods to improve concrete creep prediction
  • Engineering microstructure of living building materials
  • Imaging and mechanical testing of cement hydrate micro-structure evolution
  • Correlations of fracture resistance to spatial statistics of material microstructure

Past Projects

  • Size effect law for scratch tests of asymmetric shape
  • Cement particle toxicity during lifetime & collapse of civil infrastructure
  • Model B4: Multi-decade creep and shrinkage of concrete
  • Improved analysis and testing of creep and shrinkage of concrete
  • Theory of cyclic creep of concrete based on Paris Law for microcrack growth
  • Improved estimate for long-term relaxation function of aging concrete
  • Laboratory study of nucleation seeding on the hydration kinetics of geopolymers
  • Inverse density analysis of immersed structures

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