preassembledpreboredprecastprecast concreteprecast concrete pileprecast reinforced concreteprecast stoneprecast unitprecedenceprecinctprecipitable rockprecipitable waterprecipitationprecipitation intensityprecipitation mass curveprecision approach runwayprecompressionprecompression pressurepreconsolidationpreconsolidation pressurepreconstraintpreconstruction estimateprecoolingpredesign estimatepredugprefabricatedprefabricated bridgeprefabricated unitprefabricationpreformed foamprefrontpreheatpreheater kilnpreheating of aggregatepreliminary designpreliminary estimatepreliminary investigationpreliminary planpreliminary reconnaissancepreliminary studypreliminary surveypreloadpreloadingpremarkingpremature failureprepacked concretepreplaced aggregate concretepreplaced aggregatesprescribed mixpresoaking of aggregate