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坎儿井的原理
更新时间: 2021-03-30 06:53:41  

1、坎儿井的构造原理是:在高山雪水潜流处,寻其水源,在一定间隔打一眼深浅不等的竖井,然后再依地势高下在井底修通暗渠,沟通各井,引水下流。地下渠道的出水口与地面渠道相连接,把地下水引至地面灌溉桑田。

2、坎儿井是一种结构巧妙的特殊灌溉系统,它由竖井、暗渠、明渠和涝坝四部分组成。

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