北京局部地区地面沉降发育迅速,成为城市发展的重要隐患。本文对北京市平原区东部沉降发育显著区域的地面沉降特征进行了归纳总结,主要描述了研究区内地面沉降的发展历史及现状。结合研究区内地面沉降监测站监测资料,对研究区内地面沉降的成因进行了分析,提出了防治建议,对北京地区城市地质安全的保障具有重要意义。
The rapid development of land subsidence in some areas of Beijing has become the most important hidden danger of the city.In this paper,the characteristics of land subsidence in the eastern region of the Beijing plain are summarized,and the history of the development of land subsidence in the study area up to the present day is described.Based on the land subsidence monitoring data from the monitoring station of the study area,we analyze the causes of land subsidence and present a proposal.This work is important to the urban geological safety of the Beijing area.