1.

Investigating Geo-scrap aperture size effect on ballast shear resistance behavior using large-scale direct shear test

Pages 1-16
Morteza Esmaeili; Hamidreza Heydari-Noghabi; Sara Darvishi; Maziar Mokhtari

2.

Investigation of the effect of global warming on the bitumen performance grading of Iran

Pages 17-32
Mohammad Mahdi Dadaei; Fereidoon Moghadas Nejad; Pouria Hajikarimi

3.

Investigating the effect of epoxy resin on the durability and damage of Freeze-thaw cycles,s in Stone-matrix asphalt containing ceramic fibers

Pages 33-50
Mohammad mehdi Majidi Shad; Mohammad Mehdi Khabiri; Fereidoon Moghadas Nejad

4.

Effect of initial soil and curing conditions on tensile strength of sandy soil treated with Persian gum

Pages 51-62
Masoud Mohseninia; Hossein Salehzadeh

5.

Investigating of the thermal cracking of asphalt mixtures with surface free energy method, low temperature rheological properties of bitumen, semi circular bending test and aggregate properties

Pages 63-90
Mikaeil Naseri Yalghouzaghaj; Gholam Hossein Hamedi; Babak Golchin; Ramin Meshkabadi

6.

Identifying Bridges With High Damage Risk Using The Taguchi Test Design Method(Case Study: Concrete Road Bridges in Zanjan Province)

Pages 91-107
ali medghalchi; Pooria Rashvand; ali delnavaz

7.

Physical modeling of the trench with rigid retaining walls reinforced with inclined relief shelves

Pages 109-128
Sina Mahmoudpour; Ali Dehghanbanadaki; Iman Golpazir; Mohammad Ali Ramezanpour


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