@article{ author = {Shamskia, N}, title = {The Influence of Pet Fibers on the Properties of Fresh and Hardened Concrete}, journal = {Journal of Structural Engineering and Geo-Techniques}, year = {2012}, volume = {1}, issue = {2}, pages = {13-17}, doi = {}, url = {https://sanad.iau.ir/fa/Article/951698} }