Construction

[1150] Report on construction of precast slab bridge connection concrete using slump retention adomixture in highway slab replacement work

Seishi SHIRAIWA¹, Koki AKAIKE¹, Wataru DOI¹, Taichi NAKAMURA² (1.安藤・間 2.東日本道路)

Keywords:bridge slab replacement work、precast bridge connection concrete、Precast PC slab、slump loss、slump retantion admixture、スランプ低下、スランプ保持剤、プレキャストPC床版、床版取替工事、間詰めコンクリート