As　the　sign　of　social　development,　the　vehicles　and　traffic　flux　have　been　increasing　and　have　greatly　influenced　the　ecological　environment　at　the　same　time,　especially　on　the　cementitious　based　materials　along　roads　as　well　as　constructions.　Heavy　metal　particle　and　ion　absorption　behavior　and　mechanism　in　these　cement　materials　were　investigated　and　analyzed　by　means　of　ICP,　SEM-EDS　and　XRD.　The　absorption　mechanism　was　discussed　and　generalized.