付着・定着・継手 (1)

[V-510] Study on time intervals for placing on consolidated fresh concrete of bridge slabs.

*Akiyoshi Deguchi¹, Kiichiro Tanaka¹, Takashi Ishikawa¹, Shinobu Kiriyama¹, Tomonori Nakahara¹, Mineki Kozu¹, Yasuhisa Takahashi¹, Toshihiro Kasugai¹ (1. Japan Bridge Association Inc.)

Keywords:slab, time intervals on placing concrete, tension test, fracture shape, cold joint, laitance