@article{article48edf980, title = {Cement-base bearing pads mortar for connections in the precast concrete: study of surface roughness}, author = {El Debs, Mounir Khalil and Bellucio, Ellen Kellen}, year = {2012}, doi = {10.1590/s1983-41952012000100005}, journal = {Revista IBRACON de Estruturas e Materiais} }