Super Large Box Culvert "Super Wide Box (SWB)"
Super large box culvert with post-tensioned PC steel materials arranged in the top slab.
■NETIS CB-080002-A (Publication Ended) ■This is a box culvert with a PRC structure using PC steel materials for the top slab and side wall components. ■It is applicable for ultra-large cross-sections ranging from 10.0m to 13.0m in width. (Please consult us if it exceeds 13.0m) ■The top slab and side wall components are made of precast concrete, while the bottom slab component is constructed with cast-in-place concrete. ■To shorten construction time, it is also possible to precast the bottom slab component. ■The angle can be freely set up to 75°. (Please contact us for angles less than 75°) ■It is widely adopted as an alternative to small-scale bridges at many sites.
- Company:昭和コンクリート工業
- Price:Other