Variation of concrete compressive strength of f’c 210 kg/cm² when incorporating abutments and spirals as transverse reinforcements in the region of Cajamarca-2022. LACCEI [Internet]. 2024 Apr. 16 [cited 2025 Dec. 13];1(8). Available from: https://ojs-laccei.2230.com.ar/index.php/laccei/article/view/3097