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      公路沥青路面施工技术规范常用符号、代号汇总(上)

      发布:2015-12-07   隶属于:公司新闻

      A:                                                                               道路石油沥青
      T:                                                                                  道路煤沥青
      PC:                                                                      喷洒型阳离子乳化沥青
      BC:                                                                      拌和型阳离子乳化沥青
      PA:                                                                      喷洒型阴离子乳化沥青
      BA:                                                                      拌和型阴离子乳化沥青
      AL(R):                                                             快凝液体石油沥青
      AL(M):                                                            中凝液体石油沥青
      AL(S):                                                             慢凝液体石油沥青
      HMA:                                                                     热拌沥青混合料
      AC:                                              密级配沥青混凝土混合料,分为粗型和细型两类
      SMA:                                                                沥青玛蹄脂碎石混合料
      OGFC:                                                     大孔隙开级配排水式沥青磨耗层
      ATB:                                                             密级配沥青稳定碎石混合料
      ATPB:                                        铺筑在沥青层底部的排水式沥青稳定碎石混合料
      AM:                                                         半开级配沥青稳定碎石混合料
      ES:                                                          乳化沥青稀释封层沥青混合料
      OAC:                                                        沥青混合料的最佳沥青用量
      MS:                                                                    马歇尔稳定度
      FL:                                                                  马歇尔试验的流值
      γse:                                                沥青混合料中合成矿料的有效相对密度
      γsb:                                                沥青混合料中矿料的合成毛体积相对密度
      γsa:                                                沥青混合料中矿料的合成表观相对密度
      Pa:                                                                 沥青混合料的油石比
      Pb:                                                            沥青混合料中的沥青含量
      Pbe:                                                      沥青混合料中的有效沥青用量
      C:                                                                 集料的沥青吸收系数
      γb:                                                                    沥青的相对密度
      γt:                                                            沥青混合料的最大相对密度
      DP:                                                               沥青混合料的粉胶比

      VV:                                                          压实沥青混合料的空隙率

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