Precast Practical Application of PCa with Super-High Durability Concrete
July 01, 2017
◆Precast Practical Application of PCa with Super-High Durability Concrete
◆Leader : AYANO Toshiki
◆FY2014 - FY2018
In order to extend the lifespan of damaged bridge and to shorten the period of traffic regulation during renewal construction, precast concrete member with high durability is developed with blast furnace slag sand.
PC (Prestressed Concrete) PCa member ⇒ Durable to traffic load under water supply condition
RC (Reinforced Concrete) PCa member ⇒ High resistance to freeze and thaw with out AE agent