List of Articles Open Access Article Abstract Page Full-Text 1 - Logical designing of yield pillar base on coal pillars yielding process Kazem Oraee Navid Hosseini Open Access Article Abstract Page Full-Text 2 - Design of pillars size in under ground mines by ground reaction curve method Kamran Goshtasbi Shobeir Arshadnejad Open Access Article Abstract Page Full-Text 3 - The Study of Stabilizing Methods of Sangshekanan Cave in Jahrom Hosein Rahnema Open Access Article Abstract Page Full-Text 4 - Site effect and soil non-linear behavior in frequency domain in Northern region of Yazd city Ahmad Adib Open Access Article Abstract Page Full-Text 5 - The geotechnical characteristics of aggregates used in Karkheh Dam Rassol Ajalloeian Leila Fatehi Open Access Article Abstract Page Full-Text 6 - Stream sediment geochemical exploration in Aliabad 1:100000 geological sheet, Golestan Province Iraj Rasa Mohammad Hadi Nezampour Open Access Article Abstract Page Full-Text 7 - Removal of zinc and cadmium from contaminated soils by Alfalfa plant Abdolreza Karbassi Pegah Kharazian Open Access Article Abstract Page Full-Text 8 - Effect of cycles of drying and saturation on sub-base soils of MSW landfill (case study: Tehran Kahrizak region) Naser Ebadati Mohammad Drostkersary