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          公路瀝青路面施工技術規范常用符號、代號匯總(下)

          發布:2015-12-07   隸屬于:公司新聞

          VMA:                                                                   壓實瀝青混合料的礦料間隙率

          VFA:                                                                  壓實瀝青混合料中的瀝青飽和度

          VCA:                                                                             粗集料骨架間隙率

          VCAmix:                                                         壓實瀝青混合料的粗集料骨架間隙率

          VCADRC:                                                          搗實狀態下的粗集料松裝間隙率

          DS:                                                                     瀝青混合料車轍試驗的動穩定度

          EVT:                                                                                     等粘度溫度

          COC:                                                                   瀝青的克利夫蘭杯開式閃點

          TOC:                                                                        瀝青的泰格杯開式閃點

          PSV:                                                                                     石料磨光值

          FB(BPN):                                                   用擺式儀測定的路面磨擦系數擺值

          TFOT:                                                                          瀝青的薄膜加熱試驗

          RTFOT:                                                                   瀝青的旋轉薄膜加熱試驗

          PI:                                                                                瀝青的針入度指數

          CL:                                                              動態質量管理圖上質量指標的平均值
          UCL:                                                           動態質量管理圖上質量控制的上限值
          LCL:                                                           動態質量管理圖上質量控制的下限值
          QC/QA:                                                  質量控制和質量保證,施工質量管理體系
          PMB(或PMA):                                                              聚合物改性瀝青

          CR:                                                                         聚氯丁二烯(氯丁橡膠

          EVA:                                                                      乙烯-醋酸乙烯共聚物

          PE:                                                                                         聚乙烯

          LDPE:                                                                                低密度聚乙烯

          SBR:                                                                    苯乙烯-丁二烯橡膠(丁苯橡膠

          SBS:                                                                    苯乙烯-丁二烯-苯乙烯嵌段共聚物

          Superpave::                               美國SHRP(Stratebic Highway Reseach  Program)瀝青混合料配合比設計體系

          PG:                                                                           美國瀝青路用性能分級規格

          SGC:                                                                        瀝青混合料搓揉壓實試驗機

          GTM:                                                                   美國工程兵旋轉壓實剪切實驗機


           

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