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公路沥青路面施工技术规范常用符号、代号汇总(下)

发布:2015-12-07   隶属于:公司新闻

VMA:                                                                   压实沥青混合料的矿料间隙率

VFA:                                                                  压实沥青混合料中的沥青饱和度

VCA:                                                                             粗集料骨架间隙率

VCAmix:                                                         压实沥青混合料的粗集料骨架间隙率

VCADRC:                                                          捣实状态下的粗集料松装间隙率

DS:                                                                     沥青混合料车辙试验的动稳定度

EVT:                                                                                     等粘度温度

COC:                                                                   沥青的克利夫兰杯开式闪点

TOC:                                                                        沥青的泰格杯开式闪点

PSV:                                                                                     石料磨光值

FB(BPN):                                                   用摆式仪测定的路面磨擦系数摆值

TFOT:                                                                          沥青的薄膜加热试验

RTFOT:                                                                   沥青的旋转薄膜加热试验

PI:                                                                                沥青的针入度指数

CL:                                                              动态质量管理图上质量指标的平均值
UCL:                                                           动态质量管理图上质量控制的上限值
LCL:                                                           动态质量管理图上质量控制的下限值
QC/QA:                                                  质量控制和质量保证,施工质量管理体系
PMB(或PMA):                                                              聚合物改性沥青

CR:                                                                         聚氯丁二烯(氯丁橡胶

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-丁二烯橡胶(丁苯橡胶

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

Superpave::                               美国SHRP(Stratebic Highway Reseach  Program)沥青混合料配合比设计体系

PG:                                                                           美国沥青路用性能分级规格

SGC:                                                                        沥青混合料搓揉压实试验机

GTM:                                                                   美国工程兵旋转压实剪切实验机