1. Assistant Professor, Dept. of Civil Engineering, Faculty of Engineering, Univ. of Zanjan, Zanjan 45371-38791, Iran (corresponding author).
2. M.Sc. Student, Dept. of Civil Engineering, Univ. of Zanjan, Zanjan 45371-38791, Iran.
3. Associate Professor, Dept. of Chemistry, Faculty of Science, Univ. of Zanjan, Zanjan 45371-38791, Iran.