asphalts

英 [ˈæsfælts]

美 [ˈæˌsfɔlts]

网络  沥青; 柏油; 石油沥青

双语例句

• 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
• 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。
• 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
• 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；
• 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；
• 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。
• 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。
• 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。
• 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。
• Comparison of performances of some polymer modified asphalts
  几种聚合物改性沥青性能的比较