asphalts

英 [ˈæsfælts] 美 [ˈæˌsfɔlts]

网络  沥青; 柏油; 石油沥青



双语例句

  1. Based on parameter of softening point, aging kinetics model was established to show aging condition of two asphalts and to calculate activation energies.
    同时以软化点为参数建立老化动力学模型来反映两种沥青的老化情况,并计算出活化能。
  2. Three kinds of asphalts, one in the original and two others modified by antistripping or chemical agents, are examined by assessment of the adhesiveness and residual performance.
    通过对基质沥青、抗剥落剂改性沥青和化学改性沥青粘附性能和残余粘附稳定度的分析,比较了3种沥青在粘附性方面的不同特征。
  3. At last, the aging mechanism of two asphalts was discussed.
    并对沥青的老化机理进行了探讨。
  4. And the prepared SBR/ LDPE blends modified asphalts showed much better storage stability at high temperature.
    结果表明:采用预先制备的SBR/LDPE共混物所得到的改性沥青能够在高温下稳定贮存。
  5. Study of Modified Mechanisms of SBS and SBR Modified Asphalts by Contrast
    SBS与SBR改性沥青改性机理对比研究
  6. Analysis of Influence Factors of Modified Asphalts Performance Based on Orthogonal Design and Grey Relation Degree Theory
    基于正交灰关联分析的改性沥青性能影响因素分析
  7. Properties of asphalts modified with polyphosphoric acid/ styrene-butadiene rubber
    多聚磷酸与丁苯橡胶复配改性沥青的性能
  8. This report will attempt to provide those seeking to beneficiate asphalts with a summary of the pertinent results of the SHRP Asphalt Research Program.
    本报告试图为那些正在寻求为改善沥青性能的人提供高速公路战略研究项目中的沥青研究项目有关结果之概要。
  9. Standard method of test for absolute viscosity of asphalts Gullibility: Measure of speed of paper adhesive bonding and its strength.
    沥青绝对粘度测定法胶粘性能:胶粘剂对纸品的粘合速度和强度的能力。
  10. Standard method of test for absolute viscosity of asphalts
    沥青绝对粘度测定法
  11. The storage stable styrene butadiene rubber ( SBR) modified asphalts were prepared with the addition of stabilizer by reactive blending.
    在丁苯橡胶(SBR)改性沥青时加入稳定剂,运用反应共混方法研制出了高性能、高温贮存稳定的SBR改性沥青。
  12. Through the study of the evaluation and compare of these high-viscosity asphalts, graded mixture design, performance evaluation.
    通过对高粘度沥青性质评价对比、混合料性能评价等方面进行研究。
  13. Experiments have been conducted to produce heavy paving asphalts from Xinjiang vacuum residue mixed with RFCC slurry by supercritical fluid extraction and fractionation ( SFEF).
    研究了采用超临界流体萃取技术(SFEF),以减压渣油和催化裂化油浆为原料,制备重交通道路沥青产品的可行性。
  14. The best mixing ratio is2:1 and the process conditions for producing AH-110 and AH-90 heavy traffic road asphalts have been determined.
    确定了生产AH-110和AH-90重交通道路沥青的工艺条件,并对产品的性能进行了评价。
  15. Three kinds of crumb rubber modified asphalts were made of using high-rate cutting process in this experiment.
    采用高剪切工艺,制备了三种废旧橡胶粉改性沥青;
  16. Comparison of performances of some polymer modified asphalts
    几种聚合物改性沥青性能的比较
  17. The group constituents of the final mixture are quite similar to those of conventional asphalts.
    这种混合物的族组成与常规沥青很相似。
  18. Resins and asphaltenes are the most unstable constituents in asphalts as shown by their evident changes after absorbing oxygen.
    胶质和沥青质组分变化最明显,是沥青中不稳定的组分。
  19. SBS modified asphalts were prepared through adding different types and different brands of SBS into Esso AH-90 asphalt at same dosage and same processing condition, and their effects on modified asphalt performance were analyzed via technical indexes.
    对埃索AH-90号沥青,分别掺入相同剂量不同种类、不同牌号的SBS,按照相同的加工工艺制备SBS改性沥青,通过技术指标试验来分析SBS类型和牌号对SBS改性沥青性能的影响。
  20. The true molecular weight distribution curve can distinguish the performance of different asphalts quickly.
    根据准确的相对分子质量分布图可以快速对比不同沥青的性能。
  21. In this study, dynamic shear modulus master curves and time-temperature shift factors for two type's of asphalts ( a 70# unmodified asphalt and a SBS modified asphalt) were determined according to the time-temperature superposition principle.
    本研究根据时间-温度置换原理确定了两种沥青(70号普通沥青和SBS改性沥青)的动态剪切模量主曲线和时间-温度转化因子。
  22. Properties tests have been done on modifiers F-420, F-411X and YH-4303 which were applied to manufacture SBS modified asphalts. SBS modified asphalt with F-420 have been put into applications in highway.
    对SBS道路沥青改性剂F-420、F-411X、YH-4303进行了沥青改性效果对比评价试验,并对F-420改性沥青进行了道路应用试验。
  23. The viscous flow property and the durability of asphalts, as well as their relationship, have been studied with the purpose of determining the durability as a function of the original properties.
    为了用沥青的初始性质来判别其耐久性,研究了沥青的粘流性质和耐久性,及其相互关系。
  24. High performance and stabilization of styrene butadiene rubber modified asphalts with reactive blending
    丁苯橡胶改性沥青的高性能化和稳定化
  25. The authors discussed systematically the low temperature behaviour of six types of the different asphalts mix with tests in room, and analysed the variation regulation of shrinkage coefficient, tensile strength and creep modulus with the change of temperature.
    通过室内试验,系统地研究了6种不同沥青的混合料低温性能,着重分析了收缩系数、抗拉强度和蠕变模量随温度变化的规律。
  26. It shows that the corresponding performances of SBS modified asphalts and mixtures are accordant.
    分析结果表明:SBS改性沥青与SBS改性沥青混合料对应的性能指标评价结论是比较一致的。
  27. Toughness of polymer modified asphalts improves significantly with the increase of the content of SBS or EVA.
    SBS,EVA含量的增加会明显提高聚合物改性沥青的粘韧性;
  28. Penetration Index ( PI) was used to evaluate the temperature sensitivity of modified asphalts, equivalent softening point, equivalent fraass breaking point, ductility ( 4 ℃) were used to evaluate high temperature stability and low temperature stability of modified asphalts, respectively.
    利用针入度指数法评价了改性沥青的感温性,采用当量软化点、当量脆点、4℃延度评价了改性沥青的高温稳定性和低温稳定性。
  29. The ratio of SBS and the filler in the compound had a great effect on the storage stability of the modified asphalt. When the filler amount was too high or low, the SBS modified asphalts with storage stability at high temperature were not obtained.
    预混复合物中SBS与填料的配比对改性沥青的高温贮存稳定性能有着重要影响,填料添加量或高或低都不能获得高温贮存稳定的SBS改性沥青。