In order to reduce the occurrence of landslides disasters, this paper analyzed the principle, applicability and advantages and disadvan-tages of borehole inclinometer, pull type deep displacement meter, multi-point displacement meter and time domain reflection technology com-monly used in side slope deep displacement monitoring technology, researched the characteristics of each monitoring technology, provided refer-ence for making suitable side slope monitoring implementation scheme.%为了减少滑坡灾害的发生，对钻孔测斜仪、拉线式深部位移计、多点位移计和时域反射技术几种常用的边坡深部位移监测技术的原理、适用性及优缺点进行了分析，研究了各监测技术的特点，为制定适宜的边坡监测实施方案提供参考。
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