DURABILITY OF COMPOSITE GIRDERS WITH PRESTRESSED PRECAST CONCRETE SLABS UNDER MOVING VEHICLE
Autor: | Hirofumi Takenaka, Hiroshi Nakai, Hiroshi Kita |
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Rok vydání: | 1987 |
Předmět: | |
Zdroj: | Doboku Gakkai Ronbunshu. 1987:95-103 |
ISSN: | 1882-7187 0289-7806 |
Popis: | A new composite girder with prestressed precast concrete slab has been developed by the authors et. al. In applying this new composite girder to the highway bridges, there are a few unclarified problems for evaluating the fatigue behavior of composite girders. especially the cracking of precast concrete slab under the heavy traffic vehicles. In order to investigate the effects of moving vehicles on the proposed composite girders. five model girders are tested systematically under the repeated loads making use of moving vehicle apparatus. This paper reports and discusses the durability of composite girder with prestressed precast concrete slab panels through the test results. |
Databáze: | OpenAIRE |
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