• <i id="fivlv"></i>
      <ruby id="fivlv"></ruby>
    1. <b id="fivlv"></b>
      1. <code id="fivlv"></code>

          1. <video id="fivlv"></video>
          2. 鎮江道一材料科技有限公司
            電話:0511-85086795
            手機:15250985076
                     ( 陳先生 )
            網站首頁 > 新聞動態 > > 新聞詳情

            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


             

            国产精品无码一区二区三区毛片_女教师潮喷中文字幕在线_国产成人精品免费av_久久免费A片免费视频
          3. <i id="fivlv"></i>
              <ruby id="fivlv"></ruby>
            1. <b id="fivlv"></b>
              1. <code id="fivlv"></code>

                  1. <video id="fivlv"></video>