asphalt paper

Based on survey and analysis of early water damage on highway asphalt pavement, this paper starts from damage organism from water seepage to hydrodynamic pressure of lagging water to explore the internal rules of this evolution and related new issues.

通过近年对高速公路沥青路面早期水损害的调查、分析，从渗水诱发到滞留水动水压力下的破坏机理入手，探索了这一演变的内在规律以及相关问题。

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Selecting representative structure of semi-rigid type base asphalt pavement, this paper finds that representative structure only fits for the state of unseriousness traffic through analyzing the stress of semi-rigid type base under different load.

选取半刚性基层沥青路面典型结构，对不同轴载下半刚性层底拉应力的分析发现，典型结构仅适合于超载不严重的交通状态。

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According to various deteriorations and early destructions of high grade highway asphalt pavement, the paper analyzes the types and causes of deteriorations and presented some preventive maintenance technology, such as crack mending and slurry concrete seal coating.

针对高等级公路沥青路面出现的各种破损和早期病害，分析了破损类型及其产生原因，并且提出了裂缝修补、稀浆封层等沥青路面的预防性养护技术。

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Based on the problems in the technology and quality of asphalt pavement, the paper analyzes the influencing factors on the properties of asphalt mixture.

针对沥青混合料路面存在的技术和质量问题，在实践工作中就影响沥青混合料性能的各种因素进行分析。

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Analysis has been made on classification and checking standard of cationic asphalt emulsion and polymer asphalt emulsion in this paper.

文章还对阳离子乳化沥青与聚合物乳化沥青的分类及检验标准进行了分析。

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The Reduce-Temperature agent of asphalt that the paper studied is a new generation of aliphatic hydrocarbons which designed to reduce the mixed and compacted temperature.

本课题所研究的沥青降温剂RT，则是专门用于降低沥青混合料拌和与成型温度的新一代脂肪族碳氢化合物。

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Through the Marshall test of fibers-reinforced asphalt mixture, this paper also concludes the law of the Marshall test. and further on, offers the Marshall design method of fiber-strengthened asphalt mixture.

对纤维沥青混合料进行马歇尔试验研究，得出了纤维沥青混合料马歇尔试验指标的变化规律，提出了马歇尔法的设计指标控制建议和纤维沥青混合料配合比设计方法。

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For the using different ratio of filler bitumen, different nominal maximum size of aggregate, different asphalt, the paper analyzed thoroughly the influence to AM, AP, then get some related rule.

论文针对不同粉胶比、不同最大公称粒径集料、使用不同沥青对Am、Ap值变化影响进行了研究，得出了相关规律。

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Aiming at the construction technology of asphalt pavement, combining the author's own experience and according to the mixture ratio, mixing, spreading and rolling of asphalt pavement, this paper discusses how to improve the construction evenness quality of asphalt pavement.

从沥青路面施工工艺入手，结合自己的施工经验，从沥青路面的配合比设计、拌和、摊铺、碾压等方面，探讨如何提高沥青路面施工平整度质量。

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Based on the monitoring and tests of noise and surrounding aquatic impact caused by the rubber crumb modified asphalt mixture, the Paper concludes: ( I) the rubber crumb modified asphalt mixture can effectively reduce the noise;

文章通过橡胶粉改性沥青混合料筑路材料对公路噪音和周围水环境的影响监测和试验，得到如下结论：橡胶粉改性沥青混合料能有效地降低噪音的产生；

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Secondly, through infrared adsorption analysis and asphalt theory, the paper analyzes the mechanism of asphalt aged and recycled. New asphalt of AH-70 concoct old asphalt under the prerequisite of controlling the proportion of RAP.

利用红外光谱分析法和沥青理论分析了沥青老化和再生机理，在控制RAP掺量的前提下，采用新沥青AH-70直接调和旧沥青。

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To the automatic measurement and analysis system of the asphalt mixture, this paper studies the algorithm of image segmentation and gives the selection method of various threshold.

研究了沥青混合料数字图像自动检测分析系统中的图像分割算法，给出了各种阈值的选取方法；

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By analyzing damage condition of expressway asphalt pavement, the paper sums maintenance technology, technology process of construction and machinery equipment fitted in with process.

本文通过对我国沥青路面破损状况分析，总结了沥青路面养护技术、施工工艺和与之相配套的机械设备。

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Combined with viewpoint of the composite materials and through the laboratory test of fiber-reinforced asphalt mixture, the paper analyzes the length-diameter ratio and the optimal consumption of the fiber, and introduces the construction technology of fiber-reinforced asphalt concrete.

该文结合复合材料的观点，通过纤维加强沥青混合料的室内试验对纤维的长径比、最佳用量进行分析，并介绍纤维沥青混凝土施工工艺要求及注意事项。

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Finally, the paper has studied the cement-emulsified asphalt mixture. The paper analyzed the mechanism of strength formation, brought forward the mix design method and evaluated its performance.

最后，对水泥&乳化沥青混合料的强度形成机理、配合比设计方法以及路用性能进行了分析研究。

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In order to improve the temperature susceptibility of the emulsion asphalt, this paper researchs on two kinds of improving polymer and two kinds of homemade asphalt, using the experiment results and theories for emulsion asphalt and mixture, analyses the property of the modified emulsion asphalt.

为改善乳化沥青的感温性，以两种聚合物改性剂和两种国产沥青为研究对象，利用试验结果和乳化沥青及混合料的有关理论，对改性乳化沥青的性能进行分析。

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According to the process control of hot-mixed asphalt mixture, this paper analyses the problems and control measures on the uniformity and mix accuracy of hot-mixed asphalt mixture in production.

针对热拌沥青混合料生产的过程控制，结合工程实践，论述了生产过程中沥青混合料的均匀性和配合比准确性等应注意的问题和采取的措施。

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