リニューアル(8)

[VI-467] Loading test of bridge prevention device using post-installed anchor with tapered nut and PC steel bar

〇Yasunari フジイ Fujii¹, Kaoru Kobayashi², Hayato Ito³, Kiyoshi Imai¹ (1.sanko-techno.co.ltd, 2.JR East Consultants Company, 3.Japan International Consultants for Transportation Co.Ltd)

Keywords:Post installed adhesive anchor, PC steel ber, inorganic, injection, mortar

It is necessary to take measures such as changing the drilling position and reducing the diameter of the reinforcing bar due to interference with existing reinforcing bars, and changing the number of holes. In study of this, a loading test was carried out, and it was confirmed that up to a load carrying capacity of about 1100 kN, the same load-bearing behavior was exhibited by the conventional method and the proposed method.