Structural and Chemical Analysis of New Cement Based on Eggshells and Sand from Dunes (Southern West of Algeria) Stabilized by PET

*Abdelghani Brahimi, Mourad Meghachou, Hicham Abbad, Abdelkader Rahmouni, Redouane Chebout, Khaldoun Bachari, Fatima Zohra Zeggai and Mohammed Belbachir*
