land subsidence

基本解释

This decrease in the water table is a major contributor to land subsidence — New Orleans, like Venice, is sinking.
地下水位的降低则是地表陷没的元凶，而新奥尔良，和威尼斯城一样，正在下陷。
Buried tidal marsh or coastal forest soils point to sudden land subsidence of about 1 meter occurring at the same time from Vancouver Island to Northern California.
埋在地下的潮汐沼泽及沿海森林土壤使温哥华至加利福尼亚州北部一带的地面沉降1米左右。
"Other key factors are land subsidence caused by human activities, including over-exploitation of groundwater and massive construction of high buildings in coastal areas, " Liu said.
其他的重要因素是由人类自身活动，如地下水的过度开采，沿海地区高层建筑物的过度建设，所导致的地面沉降

Other aspects of climate change and land subsidence significantly exacerbate this effect though the relative importance of these factors varies from location.
UNESCO: MEDIA SERVICES
The average settling, or subsidence, was about the same as it was measured on land - about six millimeters a year.
NPR: Satellite Imagery Shows a Sinking New Orleans

地面沉降
The article holds the opinion that the main reason for land subsidence is stratum losses and redeposition of the soil around pipeline.
本文认为,顶管施工引起地面沉降最主要的原因是由施工引起的各种地层损失和顶管管道周围受扰动土体的再固结造成的。
固结沉降
And there are three stages in surface soil deforms vertically: deformation of foreside part of the tool, land subsidence while construction, redeposition and subsidence of the soil.
顶管施工引起地表的纵向变形主要分为三个阶段,即工具管前部变形阶段、施工沉降阶段和土体固结沉降阶段。
地表沉降
地陷

地面沉降
Establishing and testifing the relative mathematical models of land subsidence and groundwater lever measurements analysis.4.
3．建立和验证地面沉降与地下水位监测数据分析的相关数学模型。
交通运输工程
地表沉降
For two parallel tunnels,the construction of one tunnel will affect the land subsidence of the other tunnel at different degree.
对于平行双线隧道，一侧隧道的施工对另一侧隧道的地表沉降会产生不同程度的影响。
地球科学
地面下沉
地面沉陷
土地下沉
地陷
土地沉陷
地面沉降