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pro vyhledávání: '"Nobuyuki Takagaki"'
Autor:
Toshitatsu Suzuki, Hiromichi Murai, Shigeo Asami, Mitsumasa Sakuma, Kenichi Sugimoto, Yuki Yamagami, Nobuyuki Takagaki, Nobuhiro Fukazawa, Yasuo Watanabe
Publikováno v:
2006 International Radar Symposium.
A grout-filled sheath tube is a key part of prestressed concrete (PC) for strength and durability, and voids in grout endanger PC structures. This paper is to report the initial investigation on void detection by RF reflection through sheath tube. Th