ابحث
Pre-stressed concrete
/pɹˈiːstɹˈɛst kˈɒŋkɹiːt/
/pɹˈiːstɹˈɛst kˈɑːŋkɹiːt/Pre-stressed concrete
01
الخرسانة سابقة الإجهاد
a strong and durable construction material created by introducing internal stresses through tensioned steel tendons within the concrete
