分析了深层排水管对边坡稳定的作用 ,深层排水管的特点、类型、施工工艺 ,讨论了深层排水管的设置时间、排水管结构 ,最后通过工程实例说明深层排水管的效果 The effect of deep drainage pipe on slope stability is analyzed. The characteristics, types and construction techniques of deep drainage pipe are discussed. The setting time and drainage structure of deep drainage pipe are discussed. Finally, the effect of deep drainage pipe through engineering example