Development of New Semi-Fabricated Composition Slabs
By H. Okamoto, C. Kawashima and T. Koinuma

Concrete Journal, Vol. 39, No. 2, Feb. 2001


Synopsis
We have developed a new type of composite slab, wich consists of prestressed precast decks and in-site reinforced concrete layer. The new composite slab has many advantages of strength, construction, economy and so on. This paper describes some experimental results on fatigue durability, feature of design and application to viaduct.
Keywords:
semi-fabricated composite slab, wheel running machine, jointing system, fatigue durability, truss bars, viaduct

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