地面下沉 meaning in English
ground subsidence
submergence of ground
Examples
- Subsidence of ground
地表凹陷地面下沉 - Surface subsidence was most serious in certain areas where large quantities of underground water were pumped out
在地下水大量抽出的地区,地面下沉非常严重。 - Private insurance cover is provided by insurance companies in the form of an extension to fire policies and may include risks as : flood , storm , earthquake , subside
保险公司采取火险保单扩展条款的形式提供的私人保险保障,主要保障洪水、暴风雨、地震和地面下沉等风险。 - Therefore , if urban rainwater can be utilized to recharge groundwater , it not only can supply decreasing groundwater resource and prevent ground sedimentation a nd elevate groundwater level , but also can reduce expense of function and investment to drainpipe in city and lessen flood and waterlogging disaster at rainstorm
因此,若能利用城市汇集的雨水回灌地下不仅可以补充日益匮乏的地下水资源、阻止或减缓地面下沉、提高地下水位,同时还可以通过分流部分雨水减少城市排水管道和泵站的投资以及运行费用,并可减轻暴雨时洪涝灾害的发生。 - The paper also introduces the scope , tasks , approaches , and goals of sandstorm source control project in and around beijing and tianjin , pointing out the danger of solely depending on drilling 286 400 wells and pumping excessively the underground water to maintain vegetation of trees and grass , for once the ground sinks , the underground reservoir will disappear forever
同时文章介绍了京津风沙源治理工程的范围、任务、方式和目标,并指出完全依靠打28 . 64万眼井,长期超采地下水来维持林草植被生长,一旦引起地面下沉,会永远失去地下水库。