摘要
鞍山市区地面沉降是近年发现由于抽取地下水引产地面沉降地区,结合区内的环境工程地质及地质条件,通过研究1987~1994年间的分布特征及其演化趋势,初步认为鞍山市区地面沉降除了主要起因于过量开采地下水导致水位持续快速降低外,新构造运动、第四系结构与地面沉降也有密切关系。
In recent years, in Anshan City area land surface subsidence, which is caused by over-pumping of ground water, has appeared. By combining the environment engineering geology with the geological conditions of Anshan downtown area and studying the distribution and evolution rules of subsidence during the 1987~1994, the author think that the neotectonism movement, and the composition of Quaternary strata are closely related to the land subsidence as well as the excessive and rapid extracting groundwater.
出处
《地质找矿论丛》
CAS
CSCD
2003年第z1期24-28,共5页
Contributions to Geology and Mineral Resources Research
关键词
地面沉降
机理分析
鞍山市区
land surface subsidence
mechanism
Anshan city area