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

1、

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。

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2、

Laboratory Research of Foamed Asphalt Cement as Regenerating Agent

泡沫沥青水泥作再生剂的试验研究

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3、

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

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4、

Guarantee the ratio of fine dust to asphalt cement.

4保证矿粉与沥青的比例。

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5、

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

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6、

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

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7、

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

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8、

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。

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9、

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。

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10、

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。

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11、

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

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12、

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

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13、

Construction technology of asphalt concrete paver in stable base construction

沥青混凝土摊铺机摊铺稳定层的施工技术

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14、

Research on Structure Analysis& Design of Asphalt Pavement with Lean Concrete Base

贫混凝土基层沥青路面结构分析与设计研究

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15、

Research of the Rapid Repair Material on Asphalt Concrete Semi-rigid Base

沥青路面基层快速修补材料研究

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16、

Experiment and Research on the Anti-crack Measures of Asphalt Covering Layer in Rebuilding the Worn Airport Concrete Pavement

沥青加铺层改造机场旧水泥跑道防裂措施试验研究

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17、

Research on Thickness of Modified Asphalt Covering Layer in Rebuilding the Worn Airport Cement Pavement

机场水泥道面改性沥青盖被层厚度设计

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18、

The losing efficacy analysis and improving design on asphalt pavement planer cutter

沥青路面铣刨机刀具设计及失效分析

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19、

In the actual maintenance process of the microwave road maintenance vehicle, the asphalt road surface heater is a arrays which is made up by a lot of magnetrons. There is lots of mutual interference between the different magnetrons.

在微波养护车维修路面时，由于微波养护车的加热墙是由许多磁控管组合而成的一个阵列，而不同磁控管发出的微波之间有相互的干扰与耦合。

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20、

This paper summarizes the engineering design of process, equipments, automatic control and asphalt heater of the first supercritical mixed C_4 solvent deasphalting unit in China with a capacity of 200,000 metric tons per year.

本文从工艺、设备、自控、工业炉等四个方面总结了国内第一套生产能力为20×10~4t/a的超临界混合C4溶剂脱沥青装置的工程设计。

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