Name Affiliation دانشجوی دانشگاه بوعلی سینا Degree _ Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art Membership StandardCreation Publication TheorizingChair TitleJournal 1 Relationship Between Petrographic Characteristics and the Engineering Properties of Jurassic Sandstones, Hamedan, Iran ROCK MECHANICS AND ROCK ENGINEERING 2 Effect of Porosity on Rock Brittleness ROCK MECHANICS AND ROCK ENGINEERING