維持管理（腐食，防食）(3)

[I-92] Analysis of salt abundance on steel bridges by portable XRF with standard addition method

〇Ayaka Matsumoto¹, Makoto Ohya², Masamichi Takebe², Atsumi Imai³, Hiroaki Matsumoto³ (1.Advanced Engineering Faculty, National Institute of Technology, Matsue College, 2.National Institute of Technology, Matsue College, 3.NIPPON STEEL ANTI-CORROSION CO.,LTD.)

Keywords:portable XRF, analysis of salt abundance, characteristic X-ray intensity, wiping method with gauze, standard addition method