TY - JOUR T1 - Study on the hydraulic conductivity by constant and falling head methods for pervious concrete JO - Revista IBRACON de Estruturas e Materiais A1 - BATEZINI, R. A1 - BALBO, J. T. SN - 1983-4195 UL - 10.1590/S1983-41952015000300002 VL - 8 Y1 - 2015 PB - Brasil ER -