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云布集团:解读古代发明中的智慧结晶
在工程建筑领域,战国时期修建的都江堰堪称水利工程的典范。李冰父子利用热胀冷缩原理开凿玉垒山,构建的鱼嘴分水堤实现"四六分水",通过弯道环流原理达成"二八分沙",飞沙堰与宝瓶口组成精密的排洪灌溉系统。这项工程无需闸门即可自动调节水量,2000余年来持续 ...
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