This paper introduces the selec- tion of modified asphalt used in asphalt mortar pad based upon studies on modified asphalt in different formula- tions and the requirements in application function and construction performance.
沥青砂胶缓冲层在钢桥面铺装体系中起着重要作用。
According to the requirements and through the performance study on asphalt,asphalt mixture and the combined pavement structures,this paper solves the problems such as modified asphalt,optimum asphalt amount and ideal thickness of asphalt mortar pad.
沥青砂胶缓冲层在双层SMA钢桥面铺装体系中起着重要的作用。
Narrow fractions of light gas oils obtained from various upgrading processes of Athabasca oilsands bitumen were investigated as diesel and jet fuels.
对Athabasca油砂沥青进行改质可以得到轻瓦斯油窄馏分,研究了将这些轻瓦斯油窄馏分作为柴油和喷气燃料时的性能。
ANALYSIS ON PEROPERTIES AND PROCESSING PERFORMANCE OF MAIN FRACTIONS IN CANADIAN ATHABASCA BITUNEM
加拿大油砂沥青主要馏分性质及其加工性能分析
Centre for Heavy Crude and Tar Sands
重质原油和沥青砂中心
petrolwum tar sand
含石油沥青的岩石或砂
tarred roofing felt
油毛毡, 沥青纸板
Natural Resources: bauxite, coal, crude oil, iron ore, natural asphalt, calcium, silica, mica, salt, clays.
自然资源：铝矾土、煤、原油、铁砂、天然沥青、石灰、硅石、云母、盐、粘土。
testing method for creosote oil, prepared tar and tar pitch
杂酚油、加工焦油及沥青
A bituminous material, such as asphalt, used to pave roads.
沥青，柏油一种含沥青物质，如沥青，用于铺路
Asphalt used in roofing
GB/T494-1998建筑石油沥青
Asphalt--Sampling method
GB/T11147-1989石油沥青取样法
cutback asphalt
溶于石油(馏出物)的沥青
tar-macadam plant
焦油沥青碎石拌制机
Asphalt Residual Treating process
沥青渣油预处理过程
lignite - tar pitch
褐煤柏油脂, 褐煤硬沥青
cover with tar or asphalt, of roads.
用沥青或柏油覆盖路面。
3 Bituminous crude oil: Refers to crude oil extracted from bituminous minerals.
三沥青矿原油：指自沥青质矿物提出之原油。
coarse aggregate piant mix
粗粒砂子与沥青的混合物
Micro Structure Characters of Cement Emulsified Asphalt Mortar(CAM)
水泥乳化沥青砂浆(CAM)的微观结构特征
Paper base petroleum asphalt felt asphalt paper
GB326-1989石油沥青纸胎油毡、油纸