TY - JOUR TI - Cement-base bearing pads mortar for connections in the precast concrete: study of surface roughness PY - 2012 AU - El Debs, Mounir Khalil AU - Bellucio, Ellen Kellen T2 - Revista IBRACON de Estruturas e Materiais SN - 1983-4195 DO - 10.1590/s1983-41952012000100005 UR - https://doi.org/10.1590/s1983-41952012000100005 PP - São Paulo VL - 5 IS - 1 SP - 38-52 ER -