大纳高等级公路贵州段地质灾害浅析

Preliminary Analysis for Geologic Hazards in Guizhou Segment of the Dana Hi-rank Highway from Guizhou to Sichuan

随着贵州大方至四川纳溪高等级公路的建成通车，沿线地质灾害产生频繁，影响日益严重。本文初步分析讨论了大纳高等级公路贵州段地质灾害的成因、危害、类型及预测，并提出了防治对策，对改善该地区地质环境和减轻地质灾害有一定意义。

There have been an increase in geologic hazards along the Guizhou segment of highway from Dafang town, Guizhou province, to Naxi town, Sichuan province, since it's putting into use. In this paper, helpful measures preventing these hazards and improving geological environment of the area around the segment has been made by analysing the origins, disasters and types of these hazards.