鋼橋の補修補強事例 - JSCElibrary.jsce.or.jp/Image_DB/committee/steel_structure/...1...

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鋼橋の補修補強事例

小藤 輝正

横河工事(株)

STEPSTEP

STEP

-1

-2

50

1

F10T(S10T)M22 48KN .00F10T(S10T)M24 56KN 1.16B10T,M24 72KN 1.50

As

U

SFRC

F11T

1964 39 JIS

1964 1966 F13T( 130kgf/mm2)

1970 F11T

F11T

F11TF11T

F11T

F11T F10T

+

1

+

+