List of Articles Open Access Article Abstract Page Full-Text 1 - An Investigation into a Geocell-reinforced Slope in the Unsaturated Numerical Model Behnam Mehdipour Hamid Hashemalhosseini Bahram Nadi Masoud Mirmohammad Sadeghi Open Access Article Abstract Page Full-Text 2 - Deep Excavation Hazard Assessment Zoning in District 1 in Shiraz Municipality Using Geographic Information System (GIS) Sara Afarid Alireza Hajiani Boushehrian Open Access Article Abstract Page Full-Text 3 - Mix Design Selection For Old and New Generation of SuprePlasticizers Navid Afshari Seiyed Ali Haj Seiyed Taghia Open Access Article Abstract Page Full-Text 4 - Determination of Lateral load Capacity of Steel Shear Walls Based on Artificial Neural Network Models Meisam Bayat Ali Delnavaz Open Access Article Abstract Page Full-Text 5 - Investigating the Effect of natural Pozzolans on Mechanical Properties of Roller Compacted Concrete Mohammad Falahnejad Mahdi Mahdikhani Open Access Article Abstract Page Full-Text 6 - A Discrete Hybrid Teaching-Learning-Based Optimization algorithm for optimization of space trusses Siamak Talatahari Vahid Goodarzimehr