結合原位冷再生設備技術應用和現場施工中發現的技術難點和需要解決的技術難點，提出原位冷再生技術發展面臨的幾個技術問題，希望能引起大家的關注和共同研究討論。

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.

設備行走速度、再生深度與再生滾筒工作速度的自動匹配技術。通過研究三者或二者之間的佳匹配，在原位冷再生過程中，在相同再生深度條件和不同工作速度下，以及在原位冷再生技術下的再生，可獲得佳匹配銑削切削量。可以實現。混合物所能達到的良好粒徑和混合均勻性，為再生過程中的級配調整提供了非常準確的參考數據。

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.

再生乳化瀝青噴灑（量）智能控制技術。在原有乳化瀝青噴灑控制技術的基礎上，充分考慮國產乳化瀝青材料的特點，通過對噴灑溫度、噴灑比、噴灑扇角等關鍵控制點的分析研究，結合工作參數再生設備的運行速度和深度等，研發創新的智能噴涂控制技術。

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.

再生料混合均勻技術。分析就地冷再生施工現場回收的回收料的特點，結合就地冷再生機回收組件的結構特點和所用添加劑的特點，研究其混合機理。回收料，并設計開發出能顯著提高回收料混合均勻度的機械結構。提高回收混合物的均勻性。

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術[J].研究各種施工條件下不同水比的再生料的材料性能，分析不同工況下再生料的佳含水率；該數據用作自動控制再生過程中添加的水量的基礎。檢測回收混合料的含水量，對比測試數據，及時匹配參數，實現智能自動控制。

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.

設備遠程智能管理系統。利用GPS技術、遠程數據傳輸技術和智能數據分析技術，將設備的發動機、液壓系統、電控系統等關鍵系統工作參數與廠家提供的設備正常運行的理論參數進行對比實時后臺監控設備工作狀態，實現維護。

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.

冷再生機租賃人員認為，在相關應用領域對瀝青層及全深度原位冷再生機的研究。基于瀝青層原位冷再生技術和全深度原位冷再生技術在不同應用領域的優勢，以及深入研究的技術差異，原位冷再生技術在瀝青中的技術性能路面得到改善。

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.

瀝青路面就地冷再生技術的研究、推廣和相關專用設備的開發，在降低公路養護建設成本、保護生態環境方面對公路建設都講產生極大的經濟效益和社會效益。更多有關的要點您可以關注網站www.mshjwlk.com來咨詢我們！

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.mshjwlk.com Com to consult us!