滑坡变形监测技术研究现状与展望

Review and prospective of landslide deformation monitoring

滑坡变形监测数据是反映滑坡发生、发展、演化过程的最显著的参量,是滑坡监测预警必要的基础数据。本文从接触式变形监测技术与非接触式变形监测技术两个角度入手,总结了当前滑坡变形监测领域内各类变形监测技术的基本原理、技术特点及应用进展,并逐一分析了各种技术手段在滑坡变形实际监测应用中的优势与不足。同时还从多技术融合应用、新型监测仪器研发与监测数据深度挖掘与应用三个方面对滑坡变形监测技术的发展趋势进行了分析与总结。

Landslide deformation monitoring data is the most significant parameters which can reflect the occurrence, development and evolution of landslide and is also the necessary foundation data for landslide monitoring and early waming. This paper summarizes the basic principles, technical characteristics and application progress of various types of deformation monitoring technology in the landslide deformation monitoring field including both the contact deformation monitoring technology and non-contact deformation monitoring. The analysis of advantages and the disadvantages about various techniques in practical applications are also presented. Meanwhile, the development trend of landslide deformation monitoring techniques are analyzed and summarized in three aspects： application of multi-technology integration, research of new monitoring instruments and data mining of monitoring survey.