S. Ikegaya
- 日本圧接協会規格NAKS 0003「機械式継手の鉄筋挿入長さの超音波測定方法 (案) 」の紹介 (The Measuring Method of Embedded Length of Bar on Mechanically Coupled Splice by Ultrasonic (proposal) -as Described in NAKS 0003 of the Japan Pressure Welding Society). In: Concrete Journal (JCI), v. 45, n. 10 ( 2007). (2007):