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

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。

Laboratory Research of Foamed Asphalt Cement as Regenerating Agent

泡沫沥青水泥作再生剂的试验研究

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

Guarantee the ratio of fine dust to asphalt cement.

4保证矿粉与沥青的比例。

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

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

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

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。

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。

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。

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

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

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

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

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

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

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

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

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。

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。