H. Otsuka
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- 人工軽量骨材を用いた高強度軽量コンクリートのポンプ圧送性に関する検討 (Pumpability of High Strength Lightweight Concrete Using Artificial Lightweight Aggregate). In: Concrete Journal (JCI), v. 41, n. 12 ( 2003). (2003):
- Comparison of structural characteristics for different types of cable-supported prestressed concrete bridges. In: Structural Concrete, v. 3, n. 1 (März 2002). (2002):
- Experimental study of the shear strength of precast segmental beams with external prestressing. In: Structural Concrete, v. 6, n. 2 (Juni 2005). (2005):