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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