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CONNECTION STRUCTURE BETWEEN WEAR-RESISTANT PRECAST MEMBERS
PROBLEM TO BE SOLVED: To provide a connection structure capable of preventing a precast member from being pushed up, even when flow-down water pressure acts on a joint part of the precast member.SOLUTION: A joint part end surface 2, which is installed to be positioned on a downstream side of a wear-resistant precast member 1 laid on an apron part, has an upper part 3 composed of a reversely-stepwise step part protruding in a flow-down direction. A joint part end surface 5 on an upstream side of a precast member 4 installed on the downstream side has a lower part 6 composed of a stepwise step part protruding in an upstream direction. Both the precast members 1 and 4 are connected together by vertically overlapping each other via the joint part end surfaces 2 and 5.SELECTED DRAWING: Figure 1
【課題】流下方向の水圧がプレキャスト部材の目地部に作用してもプレキャスト部材の押し上げを防止できる連結構造を提供する。【解決手段】水たたき部に敷設される耐摩耗プレキャスト部材1の下流側に位置して設置する目地部端面2は上部3が流下方向に突出する逆階段状の段差部で構成され、下流側に設置するプレキャスト部材4の上流側の目地部端面5は下部6が上流方向に突出する階段状の段差部で構成され、両プレキャスト部材1,4を目地部端面2,5で上下に重ね合わせることで連結する。【選択図】図1
CONNECTION STRUCTURE BETWEEN WEAR-RESISTANT PRECAST MEMBERS
PROBLEM TO BE SOLVED: To provide a connection structure capable of preventing a precast member from being pushed up, even when flow-down water pressure acts on a joint part of the precast member.SOLUTION: A joint part end surface 2, which is installed to be positioned on a downstream side of a wear-resistant precast member 1 laid on an apron part, has an upper part 3 composed of a reversely-stepwise step part protruding in a flow-down direction. A joint part end surface 5 on an upstream side of a precast member 4 installed on the downstream side has a lower part 6 composed of a stepwise step part protruding in an upstream direction. Both the precast members 1 and 4 are connected together by vertically overlapping each other via the joint part end surfaces 2 and 5.SELECTED DRAWING: Figure 1
【課題】流下方向の水圧がプレキャスト部材の目地部に作用してもプレキャスト部材の押し上げを防止できる連結構造を提供する。【解決手段】水たたき部に敷設される耐摩耗プレキャスト部材1の下流側に位置して設置する目地部端面2は上部3が流下方向に突出する逆階段状の段差部で構成され、下流側に設置するプレキャスト部材4の上流側の目地部端面5は下部6が上流方向に突出する階段状の段差部で構成され、両プレキャスト部材1,4を目地部端面2,5で上下に重ね合わせることで連結する。【選択図】図1
CONNECTION STRUCTURE BETWEEN WEAR-RESISTANT PRECAST MEMBERS
耐摩耗プレキャスト部材間の連結構造
KANEKO OSAMU (Autor:in) / SATO KAZUHIKO (Autor:in)
09.02.2017
Patent
Elektronische Ressource
Japanisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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