南水北调中线总干渠高地下水位对渠道运行管理的影响

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摘 要：为确保南水北调中线总干渠运行安全，正确认识高地下水位带来的危害，结合郑州高地下水位渠段运行情况，采取工程和调度相结合措施，减小地下水位抬升产生顶托力对衬砌面板的破坏。

关键词：南水北调中线;高地下水位;危害;措施

中图分类号：TV68;TV221.2   文献标志码：A    文章编号：1003-5168（2022）7-0079-04

DOI：10.19968/j.cnki.hnkj.1003-5168.2022.07.018

Abstract：In order to ensure the operation safety of the main canal in the middle route of the South-to-North Water Transfer Project and correctly understand the harm caused by the high groundwater level， combined with the operation of the high groundwater level canal section in Zhengzhou， the combination of engineering and dispatching measures are taken to reduce the damage of the jacking force caused by the rise of the groundwater level to the lining panel.

Keywords：the middle route of the South-to-North Water Transfer Project; high groundwater level; harm; measures

0 引言

南水北调中线总干渠全长1 432 km，其中明渠总长1 087 km，高地下水渠段（地下水位高于渠底高程）约470 km，其中地下水位高于区内设计水位的渠段约160 km。（剩余2955字）