Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.
54 AEA Air entraining admixture or agent ASR Alkali-silica reactivity AASHTO American Association of State Highway Officials CCRL Cement and Concrete Reference Laboratory COD Chemical oxygen demand CFA Coal fly ash DTA Differential thermal analysis FHWA Federal Highway Administration ITZ Interfacial transition zone KHI Keil hydraulic index LOI Loss on ignition NCHRP National Cooperative Highway Research Program NIST National Institute of Standards and Technology PCC Portland cement concrete PAC Powdered activated carbon PAI Pozzolanic Activity Index QXRD Quantitative x-ray diffraction RIR Relative intensity ratio SHA State highway agencies SAI Strength Activity Index SCM Supplementary cementitious materials TGA Thermal gravimetric analysis TMA Thermomechanical analysis w/cm Water-cementitious material ratio XRD X-ray diffraction XRF X-ray fluorescence Acronyms
