Phenomena of stope slide in in - situ leaching of ionic type rare - earth ore are described , their causes analyzed and several measures for slide prevention suggested , which are of practical guiding significance to the mining by in - situ leaching of ionic type rare - earth ore 介紹了離子型稀土礦原地浸析采礦時采場滑坡的幾種現象,分析了各種滑坡現象產生的原因,并提出了預防滑坡的多項對策,對實施離子型稀土礦原地浸析采礦具有實際指導意義。