From each parameters of dynamic mechanical performance, when the irradiation dosage was under 30 kGy, the property of modified asphalt cement by irradiated SBS was not lower than the non-irradiation SBS modified asphalt cement performance.

1、

ABSTRACT: The asphalt cement truck is one of the key equipments which are used to build the non-ballasted high-speed railway. It is used to storage and transport the cement mortar material, and also to product the mortar.

摘要：沥青水泥砂浆车是无砟轨道式高速铁路施工不可或缺的关键设备之一，具有沥青水泥砂浆物料储存与输送、生产砂浆的功能。

互联网摘选

2、

According to the field construction conditions, suitable for the proposed construction technology of cement mortar and emulsified under different circumstances, a variety of construction practices, and the formation of emulsified asphalt cement mortar construction technology infusion implementation details.

结合现场施工条件，提出了适宜该水泥乳化砂浆的施工工艺和不同环境下的多种施工作业方法，形成了水泥乳化沥青砂浆灌注施工工艺实施细则。

互联网摘选

3、

Asphalt cement is an important part of the asphalt mixture, which is mixed by mineral filler, cement and additive, but there are few researches on how can these additives improve the properties of asphalt cement effectively.

沥青胶浆是沥青混合料的重要组成部分，主要成分为沥青、矿粉和添加剂，但关于添加剂能否有效提高沥青胶浆的性能的研究并不多。

互联网摘选

4、

Dynamic shear rheometer ( DSR) was used to evaluate the dynamic viscosity and rheological properties of the asphalt cement. Rolling Thin Film Oven simulated the short-term aging of warm mix asphalt cement.

使用动态剪切流变仪（DSR）评价了沥青的动态粘度和流变性能；采用旋转薄膜烘箱模拟沥青的短期老化并对其老化性能进行了测试和分析。

互联网摘选

5、

The MAC is the abbreviation of the "MULTIGRADE ASPHALT CEMENT". This is a kind of gum modified asphalt, which belongs to the physics modification.

MAC改性沥青是多级沥青（MULTIGRADE ASPHALT CEMENT）的缩写，是一种凝胶型改性沥青，属于化学改性沥青的范畴。

互联网摘选

6、

The paper studies the effect of air voids and asphalt cement on asphalt mixes fatigue properties with the five kinds of asphalt mixes composed of different type gradation.

采用五种不同级配类型沥青混合料，就沥青混合料的空隙率、沥青用量，对其疲劳性能的影响进行了系统地研究。

互联网摘选

7、

Generally, flexibility is enhanced by relatively open-graded aggregate mixtures and high asphalt cement contents, factors which contribute to a lower mixture stability.

通常柔性是由以下内容来实现的：成比例的非连续级配集料混合物、高强度的沥青水泥用量以及有助于降低混合物稳定性的各种因素。

互联网摘选

8、

But when the dosage surpassed 30 kGy, the modified asphalt cement performance descended more or less.

但当剂量超过30kGy时，改性沥青的动态力学性能有一定的下降。

互联网摘选

9、

25 ℃ penetration and PG high temperature parameter are also measured on asphalt cement and field aged conventional asphalt.

测试了沥青胶浆以及经现场老化的常规沥青的25℃针入度及其PG高温指标。

互联网摘选

10、

Laboratory Research of Foamed Asphalt Cement as Regenerating Agent

泡沫沥青水泥作再生剂的试验研究

互联网摘选

11、

The preparation principle and mechanics speciality of hot blended epoxy resin asphalt cement

热拌环氧沥青混凝土的配制原理及其力学特性

互联网摘选

12、

Guarantee the ratio of fine dust to asphalt cement.

4保证矿粉与沥青的比例。

互联网摘选

13、

Tests on thermal stress in asphalt cement sample and its numerical simulation

沥青混凝土温度应力试验及其数值模拟

互联网摘选

14、

Emulsified Asphalt Cement ( CA) Mortar Mixing Ratio Design and Experiment Calculation

乳化沥青水泥（CA）砂浆配合比设计与试验计算

互联网摘选

15、

Mechanisms of strength formation of emulsified asphalt cement pavement concrete

乳化沥青水泥路面混凝土强度形成机理

互联网摘选

16、

Based on the present research productions, Load stress and temperature stress of asphalt pavement with lean concrete base are additionally calculated and the influence of correlated factors is analyzed.

在现有研究成果基础上，补充计算了贫混凝土基层沥青路面的荷载应力和温度应力，并分析了各因素的影响。

互联网摘选

17、

People worry about the serious rutting of asphalt concrete pavement with asphalt-stabilized base course.

沥青稳定基层沥青混凝土路面是否会出现严重车辙，为人们所担忧。

互联网摘选

18、

The action between layers of asphalt concrete surface and aggregate base under load may be a contact problem in fact.

考虑荷载作用下，沥青路面面层之间以及面层与基层之间，实际上可能处于接触状态。

互联网摘选

19、

Disposal of Reflective Cracks in Asphalt Pavement on Lean Concrete Base

贫混凝土基层沥青混凝土路面反射裂缝处理

互联网摘选

20、

Numerical Analysis of Coupling Stress for Asphalt Pavement on Lean Concrete Base

贫混凝土基层沥青路面温度-荷载耦合应力分析

互联网摘选