build492.PDF
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build492.pdfNORDTESTMETHODNTBUILDNTBUILD4921492 Approved199911 1(8) CONCRETE,MORTARANDCEMENT-BASEDREPAIRUDC691.32/691.53/691.54 MATERIALS: CHLORIDEMIGRATIONCOEFFICIENTFROM NON-STEADY-STATEMIGRATIONEXPERIMENTS Keywords:Chlorides,concrete,diffusion,mortar,repairmaterials,migration,testmethod 1SCOPE5SAMPLING ThisprocedureisfordeterminationofthechloridemigrationThemethodrequirescylindricalspecimenswithadiameterof coefficientinconcrete,mortarorcement-basedrepairmate-100mmandathicknessof50mm,slicedfromcastcylinders rialsfromnon-steady-statemigrationexperiments.ordrilledcoreswithaminimumlengthof100mm.The cylindersandcoresshouldmeettherequirementsdescribed 8
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