Construction of Bridge Slab in Hot Weather by Use of Superplasticized Concrete Pumped in Long Distance

Abstract

Manba-Ohashi in the First Municipal Highway has been constructed as a three-spans continuous box girder bridge over the Shonai River. As placing of slab concrete in this bridge was conducted during hot weather and working bield was over the river, superplasticized concrete pumped in long distance was used. This paper presents the details of the construction of this bridge slab.