Movable joint connecting structure for concrete faced rockfill dam: Fid-Bau Portal

Movable joint connecting structure for concrete faced rockfill dam

YAO FUHAI / YANG ZEYAN / LI JINGCHANG / TANG MAOYING / SUN ZEGAO / WU JUNFENG

The invention relates to a movable joint connecting structure for a concrete-faced rockfill dam, the movable joint connecting structure comprises a concrete panel and a movable part, the concrete panel is used for being arranged on the concrete-faced rockfill dam and comprises an upper concrete panel and a lower concrete panel, and the upper concrete panel and the lower concrete panel are arranged at an interval; a connecting seam is formed between the upper concrete panel and the lower concrete panel; the movable part is arranged in the connecting seam and is connected between the upper concrete panel and the lower concrete panel, so that the upper concrete panel is rotatably connected to the lower concrete panel through the movable part; the problem that the lower portion of a concrete panel on the upper portion of a dam body is disengaged and even fractured under the action of earthquake loads in the related technology can be solved.

本公开涉及一种用于面板坝的活动接缝连接结构，该活动接缝连接结构包括混凝土面板和活动部，混凝土面板用于设置在面板坝上且包括间隔设置的上部混凝土面板和下部混凝土面板，以在上部混凝土面板和下部混凝土面板之间形成连接缝；活动部设置在连接缝内且连接在上部混凝土面板和下部混凝土面板之间，以使得上部混凝土面板通过活动部可转动地连接于下部混凝土面板，以能够解决相关技术中由于地震载荷的作用下从而导致的坝体上部的混凝土面板的下方脱空，甚至断裂的问题。

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