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BOTTOM SLAB PART STRUCTURE OF HYBRID CAISSON
PROBLEM TO BE SOLVED: To provide a bottom slab part structure of a hybrid caisson using a rubber mat capable of fulfilling a required friction increasing function and securing a covering thickness of concrete.SOLUTION: A bottom slab part structure 10 of a hybrid caisson that is installed on a rubble mound is composed of a steel shell 2 and reinforced concrete 3 covering the steel shell 2. The bottom slab part structure 10 comprises a bottom part plate member 30 that supports a load of the steel shell 2 via a plurality of supporting members 40 that support a bottom surface of the steel shell 2, and a rubber mat 20 that is installed on a lower surface of the bottom part plate member 30 so as to increase friction with the rubble mound, lower an amount of settlement due to a load of the steel shell 2, and secure covering (a covering thickness) of the reinforcement concrete 3 in a space under the bottom surface of the steel shell 2.SELECTED DRAWING: Figure 1
【課題】必要な摩擦増大機能を満足しコンクリートの被覆厚さを確保することができるゴムマットを用いたハイブリッドケーソンの底版部構造を提供する。【解決手段】底版部構造10は、鋼殻2と、鋼殻2を被覆する鉄筋コンクリート3と、で構成されて捨石マウンド上に設置されるハイブリッドケーソンの底版部構造10であって、鋼殻2の底面を支持する複数の支持部材40を介して鋼殻2の荷重を支持する底部板部材30と、底部板部材30の下面に設けられ捨石マウンドとの摩擦を増大し鋼殻2の荷重による沈下量を抑えて鋼殻2の底面との間に鉄筋コンクリート3によるかぶり(被覆厚さ)を確保するゴムマット20と、を備えて構成される。【選択図】図1
BOTTOM SLAB PART STRUCTURE OF HYBRID CAISSON
PROBLEM TO BE SOLVED: To provide a bottom slab part structure of a hybrid caisson using a rubber mat capable of fulfilling a required friction increasing function and securing a covering thickness of concrete.SOLUTION: A bottom slab part structure 10 of a hybrid caisson that is installed on a rubble mound is composed of a steel shell 2 and reinforced concrete 3 covering the steel shell 2. The bottom slab part structure 10 comprises a bottom part plate member 30 that supports a load of the steel shell 2 via a plurality of supporting members 40 that support a bottom surface of the steel shell 2, and a rubber mat 20 that is installed on a lower surface of the bottom part plate member 30 so as to increase friction with the rubble mound, lower an amount of settlement due to a load of the steel shell 2, and secure covering (a covering thickness) of the reinforcement concrete 3 in a space under the bottom surface of the steel shell 2.SELECTED DRAWING: Figure 1
【課題】必要な摩擦増大機能を満足しコンクリートの被覆厚さを確保することができるゴムマットを用いたハイブリッドケーソンの底版部構造を提供する。【解決手段】底版部構造10は、鋼殻2と、鋼殻2を被覆する鉄筋コンクリート3と、で構成されて捨石マウンド上に設置されるハイブリッドケーソンの底版部構造10であって、鋼殻2の底面を支持する複数の支持部材40を介して鋼殻2の荷重を支持する底部板部材30と、底部板部材30の下面に設けられ捨石マウンドとの摩擦を増大し鋼殻2の荷重による沈下量を抑えて鋼殻2の底面との間に鉄筋コンクリート3によるかぶり(被覆厚さ)を確保するゴムマット20と、を備えて構成される。【選択図】図1
BOTTOM SLAB PART STRUCTURE OF HYBRID CAISSON
ハイブリッドケーソンの底版部構造
OHASHI WATARU (author) / WATARI YOHEI (author) / HOSOYA HIDEYUKI (author)
2018-04-12
Patent
Electronic Resource
Japanese
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