详细地质调查 meaning in Chinese

close geological investigation

2 . rock mass structure analysis and stereographic projection are basic methods in rock slope stability analysis . this paper used these methods to analyse the stability of the fourteen slopes based close geological investigation and engineering analogy , and get some scientific conclutions
2 、赤平投影法和岩体结构分析法是边坡岩体稳定性分析的基本方法,经过详细地质调查和工程类比,本文运用这些基本方法对沿线的14个高陡边坡进行了稳定性分析,得出了较为科学的结论。