○Yoko Ohtomo¹, Tatsuya Matsui², Frances Chikanda², Tum Sereyroith², Tsubasa Otake¹, Tsutomu Sato¹ (1. Faculty of engineering, Hokkaido University, 2. Graduate school of engineering, Hokkaido University)

○Shogo Higaki¹, Oishi Toru² (1. The University of Tokyo, 2. Nippon Steel Cement Co., Ltd.)

○Yuta Yamashina¹, Kurumisawa Kiyofumi¹, Omatsu Hiroaki¹ (1. Hokkaido University)

○Ryo Naota¹, Kazunori Nakashima¹, Sota Tsujitani, Satoru Kawasaki¹ (1. Hokkaido University)

○Hiroaki Omatsu¹, Kiyofumi Kurumisawa¹, Yuta Yamashina¹ (1. Hokkaido University)