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

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