结合原位冷再生设备技术应用和现场施工中发现的技术难点和需要解决的技术难点，提出原位冷再生技术发展面临的几个技术问题，希望能引起大家的关注和共同研究讨论。

Combined with the technical application of in-situ cold regeneration equipment and the technical difficulties found and to be solved in the field construction, this paper puts forward several technical problems faced by the development of in-situ cold regeneration technology, hoping to attract everyone's attention and joint research and discussion.

设备行走速度、再生深度与再生滚筒工作速度的自动匹配技术。通过研究三者或二者之间的佳匹配，在原位冷再生过程中，在相同再生深度条件和不同工作速度下，以及在原位冷再生技术下的再生，可获得佳匹配铣削切削量。可以实现。混合物所能达到的良好粒径和混合均匀性，为再生过程中的级配调整提供了非常准确的参考数据。

Automatic matching technology of equipment walking speed, regeneration depth and working speed of regeneration drum. By studying the best matching between the three or the two, the best matching milling cutting quantity can be obtained in the process of in-situ cold regeneration, under the conditions of the same regeneration depth and different working speeds, as well as under the in-situ cold regeneration technology. Can be achieved. The good particle size and mixing uniformity of the mixture provide very accurate reference data for the gradation adjustment in the regeneration process.

再生乳化沥青喷洒（量）智能控制技术。在原有乳化沥青喷洒控制技术的基础上，充分考虑国产乳化沥青材料的特点，通过对喷洒温度、喷洒比、喷洒扇角等关键控制点的分析研究，结合工作参数再生设备的运行速度和深度等，研发创新的智能喷涂控制技术。

Intelligent control technology of spraying (quantity) of recycled emulsified asphalt. Based on the original emulsified asphalt spraying control technology and fully considering the characteristics of domestic emulsified asphalt materials, an innovative intelligent spraying control technology is developed through the analysis and research of key control points such as spraying temperature, spraying ratio and spraying fan angle, combined with working parameters, operation speed and depth of regeneration equipment.

再生料混合均匀技术。分析就地冷再生施工现场回收的回收料的特点，结合就地冷再生机回收组件的结构特点和所用添加剂的特点，研究其混合机理。回收料，并设计开发出能显着提高回收料混合均匀度的机械结构。提高回收混合物的均匀性。

Uniform mixing technology of recycled materials. The characteristics of recycled materials recovered from the construction site of in-situ cold regeneration are analyzed. Combined with the structural characteristics of the recycling components of in-situ cold regeneration machine and the characteristics of additives used, its mixing mechanism is studied. And design and develop a mechanical structure that can significantly improve the mixing uniformity of recycled materials. Improve the uniformity of the recovered mixture.

再生混合料含水量智能控制技术[J].研究各种施工条件下不同水比的再生料的材料性能，分析不同工况下再生料的佳含水率；该数据用作自动控制再生过程中添加的水量的基础。检测回收混合料的含水量，对比测试数据，及时匹配参数，实现智能自动控制。

Intelligent control technology of water content of recycled mixture [J] Study the material properties of recycled materials with different water ratio under various construction conditions, and analyze the optimal moisture content of recycled materials under different working conditions; This data is used as the basis for automatically controlling the amount of water added during regeneration. Detect the water content of the recycled mixture, compare the test data, match the parameters in time, and realize intelligent automatic control.

设备远程智能管理系统。利用GPS技术、远程数据传输技术和智能数据分析技术，将设备的发动机、液压系统、电控系统等关键系统工作参数与厂家提供的设备正常运行的理论参数进行对比实时后台监控设备工作状态，实现维护。

Equipment remote intelligent management system. Using GPS technology, remote data transmission technology and intelligent data analysis technology, the working parameters of key systems such as engine, hydraulic system and electronic control system of the equipment are compared with the theoretical parameters of normal operation of the equipment provided by the manufacturer, and the working state of the equipment is monitored in real time in the background to realize maintenance.

冷再生机租赁人员认为，在相关应用领域对沥青层及全深度原位冷再生机的研究。基于沥青层原位冷再生技术和全深度原位冷再生技术在不同应用领域的优势，以及深入研究的技术差异，原位冷再生技术在沥青中的技术性能路面得到改善。

The leasing personnel of cold regenerator believe that the research on asphalt layer and full depth in-situ cold regenerator in relevant application fields. Based on the advantages of asphalt layer in-situ cold regeneration technology and full depth in-situ cold regeneration technology in different application fields, as well as the technical differences of in-depth research, the technical performance of in-situ cold regeneration technology in asphalt pavement has been improved.

沥青路面就地冷再生技术的研究、推广和相关专用设备的开发，在降低公路养护建设成本、保护生态环境方面对公路建设都讲产生极大的经济效益和社会效益。更多有关的要点您可以关注网站www.tclqgc.com来咨询我们！

The research and popularization of in-situ cold recycling technology of asphalt pavement and the development of relevant special equipment have produced great economic and social benefits for highway construction in reducing the cost of highway maintenance and construction and protecting the ecological environment. For more information, you can follow the website www.tclqgc.com Com to consult us!