Bridge Business

Precom Girder

Precom Girder Overview

Precom Girder Overview

Introduction

Steel composite girder bridge that has efficiently composed steel and concrete (that have different allowable stresses.)

Construction method that can generate the casing concrete without stress on its self-weight, by hanging the form on the I-shaped steel girder (to transfer the concrete's self-weight to the steel).

Overview

Precom Girder Characteristics

Road crossing bridge

F.L fixed

Space fixed

River crossing bridge

F.L fixed

Space fixed

End cut out girder

Vertical curves are possible

Regular Type

Half-moon Type

Half-moon type

Simple span

Continuous span

Semi-integral bridge

Weight-lightening web