1) underdrainage
暗沟排水
2) blind ditch
暗沟
1.
Treatment methods of blind ditch and underground river in project of soft soil foundation;
浅谈软弱地基中暗沟和暗河等的处理方法
3) pipe underdrain
管式暗沟
4) stone subdrain
石暗沟
5) thermal insulation infiltration ditch
保温渗水暗沟
1.
In view of the ground water treatment in the frozen area of Qinghai-Tibet Railway,based on the construction experience,this paper systematically explains the drainage structure,construction method and points for attention of thermal insulation infiltration ditches under different topographic and geological conditions such as deep road cut,shallow road cut and embankment foundations,etc.
针对青藏铁路建设中存在的高寒冻土区路基地下水处理问题,系统地论述了采用保温渗水暗沟处理高寒冻土区深路堑、浅路堑、路堤地基等不同地形、地质条件下路基地下水时的相应排水构造、施工方法及注意事项,并阐明了保温渗水暗沟的排水机理和应用意义。
补充资料：暗沟
1.地下的排水沟。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。