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抛石丁坝是第二松花江航道整治中常用的整治建筑物,具有未淹没时束窄河槽,提高流速冲刷浅滩,淹没后造成环流,横向导沙、保护河岸的作用。
浅谈抛石丁坝冬季施工技术
【摘 要】
：
抛石丁坝是第二松花江航道整治中常用的整治建筑物,具有未淹没时束窄河槽,提高流速冲刷浅滩,淹没后造成环流,横向导沙、保护河岸的作用。
【机 构】
：
吉林省航道管理局
【出 处】
：
吉林交通科技
【发表日期】
：
2010年4期
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