虹管，管道遇到河道、铁路等障碍物，不能按原有高程埋设，而从障物下面绕过时采用的一种倒虹形管段。
... adhesive weight 附着重量 siphon 虹管 system of receipts and expenditures 收付实现制 ...
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上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的横截面最大的管幕法工程。
The subway crossing project through Hongxu Road in Shanghai is the pipe-roof project with the biggest cross-section box culvert up to now in the world.
结论对南水北调中线工程和平原地区的低水头大流量倒虹工程弯管设计具有重要的应用价值。
Model test indicates the conclusion is reliable and can be applied to large size inverted siphon with a low water head and great flow rate.
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