concordantconcordant trajectoryconcreteconcrete aggregateconcrete barrierconcrete blockconcrete coreconcrete damconcrete disintegrationconcrete erosionconcrete finishing bridgeconcrete finishing machineconcrete floorconcrete foundationconcrete ingredientsconcrete layerconcrete meshconcrete mixconcrete mixerconcrete mortarconcrete pavementconcrete pileconcrete pitchingconcrete platen interfaceconcrete qualityconcrete reactor vesselconcrete replacement methodconcrete roofconcrete slabconcrete spreaderconcrete steelconcrete structureconcrete strutconcrete trough aqueductconcrete vault privyconcrete vibrating machineconcreterconcretingconcretionconcretionary horizonconcurrentcondensatecondensationcondensercondition diagramconditional of flowconditional probabilityconditions of contractconductconductance