RESEACH ON THE CLASSIFICATION AND MICROSTRUCTURAL CHARACTERISTIC OF THE LATERITE ALONG NANNING-LINA LINE OF NANKUN RAILWAY

According to the results of field invcstigation and the lithological characteristics of Parent rocks and the degree of weathering,a preliminary classification of laterite along Nanning-Nali Line of NanKun Railway is suggested.Meanwhile,the composition and the microstructural characteristics of some main types of lateritee are analysed in this paper.