JCI Annual Convention in NAGOYA

Presentation information

The 43rd JCI Technical Conference

A. Material & Construction » Mass concrete / Construction

Mass concrete / Construction

Fri. Jul 9, 2021 9:00 AM - 10:30 AM Room 5 (Virtual Room)

座長:竹田宣典(土木), 大塚秀三(建築)

[1151] Construction of an efficient concrete placement system for large diameter caisson piles using concrete containing a superretarder

Atsushi AKAMATSU1, Masatoshi TOBARI2, NAOYA MANCYU3, Kazumasa YANO2 (1.大成建設 2.鹿島建設 3.大成建設 )

Keywords:super retarder、 concrete placing jointing、 penetration testing with rodding rod (T type)、 distributer、 large concrete bucket、超遅延性減水剤、打継ぎ処理、突き棒貫入試験(T式)、ディストリビューター、大型バケット