沥青

Compared with the ten kind of the bituminous mixture performance index in the original test, the high temperature performance all enhance prodigiously.

与原试验的10种沥青混合料的性能指标相比，其混合料高温性能都有很大的提高。

Based on these results, some suggestions for production and application of asphalt-rubber were put forth.

基于试验研究结果，对橡胶沥青的生产及应用提出了几点建议。

Or it can be transformed into pyro bitumen and gas due to cracking when it is deeply buried.

一是深埋发生原油裂解转化成焦沥青和天然气。

To prevent and cure reflect racking is the most important factor of asphalt overlay successful.

有效地防治反射裂缝是保证沥青革面成功的最重要因素。

Aimed at the characteristics such as heavy traffic,serious surcharge,a lot of long scarps,long term of high temperature,raininess and heavy fog in summer of Beijing-Zhuhai expressway in Gongdong Province,this paper,which adopts uniform design method with 16 levels and 4 factors,studies the relativity between coarse aggregate content and ,optimizes the mix of SMA mixture.

针对京珠高速公路粤境内北段交通量大、超载严重、长陡坡路段多、夏季高温多雨多雾等特点，采用16水平4因素的均匀设计法，研究了各档粗集料用量与骨架间隙率之间的相关性，优化了SAM矿料级配，并对SMA高温稳定性及影响因素进行了分析，且重点研究了粗集料用量、沥青用量、纤维品种等对SMA高温稳定性的影响。

If there were positives in his economic pitch, they were lost in a language redolent of pain, blame, fight and failure.

如果有正面在他的经济沥青，他们在语言丢失了芳香痛苦，责备，战斗和失败。

The microcomputer control bituminous mixture road with the performance test system is one kind of multi-purpose wheel load reflectoscope reflector, uses the labor controlling machine technology, the multichannel data acquisition technology, the sensor technology and the computer data processing technology development, in the vassal state originates.

微机控制沥青混合料路用性能试验系统是一种多功能轮载测试仪，采用工控机技术、多通道数据采集技术、传感器技术和计算机数据处理技术开发的，属国内首创。

But little work has been conducted on thermal fatigue of AC pavement under repetitious temperature effect.

而对于沥青路面在温度反复循环作用下的温度疲劳开裂问题，所做的工作要少得多。

The effect of coconut amine on the viscosity and stability of residue asphaltene system was studied and the change in viscosity and colloid stability with coconut amine content was discussed briefly.

考察了表面活性剂椰子胺对石油沥青质体系粘度和胶体稳定性的影响，初步探讨了粘度和胶体稳定性随椰子胺质量分数变化的原因。

The onset of asphaltene precipitation was corresponding to the maxmum of the mass fraction conductivity for the residue/n-heptane system.

渣油中沥青质的缔合、聚沉给重油深加工带来了严重的负面效应，渣油的胶体稳定性研究日显重要。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。