Relationship between Lithology Factor and landslide occurrence based on Information Value (IV) and Frequency Ratio (FR) approaches — Case study in North of Iran

Electronic journal of geotechnical engineering

Husaini Omar²  Bujang K Huat²  Mehrdad Safaei³  Zenoddin B M Yousof¹ 

[1] Mountainous Terrain Development Research Center Department of Civil Engineering, Faculty of Engineering, University Putra Malaysia 43400; Serdang, Selangor, Malaysia;Mountainous Terrain Development Research Center, Department of Civil Engineering, Faculty of Engineering, University Putra Malaysia 43400 Serdang, Selangor, Malaysia;Mountainous Terrain Development Research Center Department of Civil Engineering Faculty of Engineering, University Putra Malaysia 43400 Serdang, Selangor, Malaysia;

关键词: Landslide;    Lithology;    Statistical bivariate approach.;   

DOI  :  

来源: Oklahoma State University

【 摘 要 】

ThisstudywasconductedontheLandslidingareasinthesouthernpartofthecityofSari.DuetotheimportantroleofLithologyinthestudyarea,anattemptwasmadetodeterminethepotentiallandslidingareas.Consequently,adigitalmappingandofthelocationoftheseLandslidesintheregionwereperformed.Then,usingstatisticalmethods,density,frequencyandinformationvalueofthetypesofgeologyformationinthestudyareaswereevaluated.Asaresult,itbecameclearthatthePaleoceneandPlio-Mioceneformationswerethemostimportantformationsoflandslidingandascomparedtootherlithotypes;theypossessthehighestmarlcontentswhichareofunstablenature.Theserocktypesconstitutedamajorpartoffoundationofthesevillagesintheareas.

【 授权许可】

Unknown