List of Articles vertical stress Open Access Article Abstract Page Full-Text 1 - Estimation of horizontal to vertical stress ratio (k) by using numerical modeling, case study: The left flank abutment of Seymareh dam- Ilam province Mohammad Mehdi Alimohammad Saeed Aloodari Kaveh Ahangari Open Access Article Abstract Page Full-Text 2 - Experimental Study on the Effect of Crumb Rubber on Shear Strength of Sandy Soil Soheil Ghareh Seyed Vahid Mojtahed Sistani