The construction of prestressed concrete bridges has witnessed a steep increase for the past 50 years worldwide. The constructed bridges exposed to various environmental conditions deteriorate all along their service life. One such degradation is corrosion. which can cause significant damage if it occurs on the main structural components. https://www.kingarte.com/product-category/dough-equipmentcommercial-donut-machines-food-servicecommercial-kitchen-equipmentbaking-2/