ŒfÚŽGŽi˜ajF | - |
VolF | 37Šª |
”NF |
2001”N
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•ÅF |
83-96•Å
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ƒ^ƒCƒgƒ‹i˜ajF |
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ƒL[ƒ[ƒhi˜ajF |
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ŒfÚŽGŽi‰pjF |
CONCRETE LIBRARY INTERNATIONAL
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’˜ŽÒi‰pjF |
Tadayoshi ISHIBASHI, Kaoru KOBAYASHI, Takuya UMIHA
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EVALUATION OF PULLOUT OF LONGITUDINAL BARS FROM FOOTINGS OF RC PIERS UNDER CYCLIC LOADING WITH LARGE DYNAMIC RANGE
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´˜^i‰pjF |
This paper proposes a method for evaluating the amount of pullout of longitudinal bars from the footings of RC bridge piers and RC columns subject to cyclic loading with a large dynamic range. The evaluation of deformation capacity during earthquakes is based on this pullout of steel bars from the footings. A study is also made on a method of obtaining the pullout of steel bars from the footings of reinforced concrete bridge piers and RC columns where the deformation capacity is a ductility ratio of more than 10, resulting in a method capable of accurate results.
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ƒL[ƒ[ƒhi‰pjF |
Pullout, Bond-Slip-Strain Relationship, Cyclic Loading Test
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