Chloride attack / Combined deterioration / Corrosion & Corrosion prevention Frost damage High‐flowable concrete / High‐strength concrete (material) Property general New material & Construction (material) Geo-polymer Natural healing & Self-healing / Sustainability (environmental) / Light weight concrete (material) / Eco & Greening concrete Aggregate / Admixture Recycled concrete / Recycle Shrinkage & Creep / Initial defect / Strength & Mechanical property Alkali silica reaction / Fire resistance Fresh concrete / Construction / Special concrete Repair & Strengthening (material) / Durability / Short fiber reinforced concrete (material) Nondestructive test & Assessment Mass concrete

Investigation of existing structure Vibration ｉsolation / Vibration control Bond, Anchorage & Joint / Structural analysis / Fracture mechanics Structural design & Design method Highstrength concrete (structural) / New material & Construction (structural) Shear wall / Slab Column Columnbeam connection Precast concrete Prestressed concrete / Beam Maintenance & Life cycle / Flexure Seismic general Seismic retrofit / Earthquake damage Seismic performance evaluation Fatigue & Impact Short fiber reinforced concrete (structural) Composite & Mixed structure Repair & Strengthening (structural) Continuous fiber reinforced concrete (structural) / Shear & Torsion