冷再生機作為一種高效、環保的路面修復設備，通過銑刨、破碎、拌合及攤鋪一體化作業，實現舊瀝青路面材料的再生利用。其應用場景廣泛，涵蓋公路、市政、機場、工業場地等多個領域，以下為冷再生機的主要作業場景及技術特點：

　　As an efficient and environmentally friendly road surface repair equipment, the cold recycling machine achieves the recycling of old asphalt pavement materials through integrated operations of milling, crushing, mixing, and paving. Its application scenarios are extensive, covering multiple fields such as highways, municipal engineering, airports, industrial sites, etc. The following are the main operating scenarios and technical characteristics of cold recycling machines:

　　一、公路維修與養護

　　1、 Highway maintenance and upkeep

　　高速公路與國省道修復：

　　Highway and national/provincial road repairs:

　　針對車轍、裂縫、坑槽等病害，冷再生機可就地再生瀝青面層或基層，恢復路面平整度。

　　For diseases such as ruts, cracks, potholes, etc., the cold recycling machine can regenerate the asphalt surface layer or base layer on site to restore the smoothness of the road surface.

　　某高速養護項目采用冷再生技術，單日修復面積達8000平方米，較傳統工藝效率提升。

　　A certain high-speed maintenance project adopts cold regeneration technology, with a daily repair area of 8000 square meters, which improves efficiency compared to traditional processes.

　　縣鄉道路升級：

　　Upgrading County and Township Roads:

　　對低等級公路進行加鋪改造，通過再生舊料并摻入新骨料，提升路面結構強度。

　　Upgrade and renovate low-grade highways by using recycled old materials and adding new aggregates to enhance the structural strength of the road surface.

　　某農村公路項目利用冷再生機處理舊水泥路面，再生層厚度達25cm，承載力滿足二級公路標準。

　　A rural highway project uses cold regeneration to treat the old cement pavement. The thickness of the regeneration layer reaches 25cm, and the bearing capacity meets the standard of second-class highway.

　　二、市政道路改造

　　2、 Municipal road renovation

　　城市道路“白改黑”：

　　Urban road 'white to black':

　　將舊水泥混凝土路面再生為瀝青面層，減少建筑垃圾產生。

　　Regeneration of old cement concrete pavement into asphalt surface layer to reduce the generation of construction waste.

　　某市中心道路改造工程采用冷再生工藝，減少廢料外運，縮短工期。

　　The central road renovation project in a certain city adopts cold recycling technology to reduce the transportation of waste materials and shorten the construction period.

　　管網改造配套施工：

　　Supporting construction for pipeline network renovation:

　　在地下管線敷設后，冷再生機可快速恢復路面，減少交通封閉時間。

　　After laying underground pipelines, the cold recycling machine can quickly restore the road surface and reduce traffic closure time.

　　某供熱管網項目通過冷再生技術，實現管線埋設與路面修復同步完成。

　　A certain heating pipeline network project achieved synchronous completion of pipeline burial and road surface repair through cold regeneration technology.

　　海綿城市建設：

　　Sponge City Construction:

　　再生路面時摻入透水瀝青，提升城市排水能力。

　　When regenerating road surfaces, permeable asphalt is added to enhance urban drainage capacity.

　　某試點區域采用冷再生工藝鋪設透水路面，雨水滲透率提升。

　　A pilot area adopts cold recycling technology to lay permeable pavement, which increases rainwater permeability.

　　三、機場跑道維護

　　3、 Airport runway maintenance

　　跑道道面修復：

　　Runway surface repair:

　　針對飛機起降造成的道面磨損，冷再生機可精準修復局部病害，避免全斷面重建。

　　Cold regenerative aircraft can accurately repair local damages caused by runway wear during aircraft takeoff and landing, avoiding full section reconstruction.

　　某國際機場采用冷再生技術，修復周期縮短，且再生層摩擦系數達標。

　　A certain international airport adopts cold regeneration technology, which shortens the repair cycle and meets the standard friction coefficient of the regeneration layer.

　　標志線清除與重建：

　　Clearance and reconstruction of marking lines:

　　冷再生機銑刨鼓可去除老化標志線，同步再生新面層，減少施工環節。

　　The cold recycling machine milling drum can remove aging marking lines, synchronously regenerate new surface layers, and reduce construction steps.

　　排水系統改造：

　　Drainage system renovation:

　　在跑道兩側開挖排水溝后，冷再生機可快速恢復道肩結構，保障排水效能。

　　After excavating drainage ditches on both sides of the runway, the cold recycling machine can quickly restore the shoulder structure and ensure drainage efficiency.

　　四、工業場地修復

　　4、 Industrial site restoration

　　廠區道路翻新：

　　Renovation of factory roads:

　　針對重載車輛造成的路面破損，冷再生機可就地再生舊料，提升抗壓強度。

　　In response to road damage caused by heavy-duty vehicles, the cold recycling machine can regenerate old materials on site to improve compressive strength.

　　某鋼鐵廠道路修復項目采用冷再生工藝，再生層7天無側限抗壓強度達3.5MPa。

　　The road repair project of a certain steel plant adopts cold recycling technology, and the unconfined compressive strength of the recycled layer reaches 3.5MPa after 7 days.

　　物流園區升級：

　　Logistics Park Upgrade:

　　對破損的混凝土地面進行再生，改建為瀝青停車場，滿足重型貨車停放需求。

　　Regeneration of damaged concrete floors and conversion into asphalt parking lots to meet the parking needs of heavy trucks.

　　停車場改造：

　　Parking Lot Renovation:

　　冷再生機可處理老化瀝青路面，直接加鋪彩色瀝青，提升場地美觀性與耐久性。

　　The cold recycling machine can process aged asphalt pavement, directly adding colored asphalt to enhance the aesthetics and durability of the site.

　　五、特殊環境施工

　　5、 Construction in special environments

　　低溫環境作業：

　　Low temperature environment operation:

　　通過添加溫拌劑或對舊料預熱，冷再生機可在環境溫度下施工。

　　By adding warm mix agents or preheating old materials, the cold recycling machine can be operated at ambient temperature.

　　某高寒地區公路項目采用保溫措施，確保再生料壓實度達標。

　　A highway project in a high-altitude region adopts insulation measures to ensure that the compaction degree of recycled materials meets the standard.

　　高海拔地區施工：

　　Construction in high-altitude areas:

　　冷再生機動力系統適應缺氧環境，某山區公路項目在海拔4000米以上成功應用。

　　The cold regenerative power system adapts to hypoxic environments and has been successfully applied in a mountainous highway project at an altitude of over 4000 meters.

　　軟土地基處理：

　　Soft soil foundation treatment:

　　再生料可摻入水泥或石灰改良軟基，某河漫灘公路項目通過冷再生技術，地基承載力提升。

　　Recycled materials can be mixed with cement or lime to improve soft foundation. A certain floodplain highway project has improved the bearing capacity of the foundation through cold recycling technology.

　　六、技術優勢總結

　　6、 Summary of Technical Advantages

　　環保性：減少新材料開采與廢料排放，某項目測算顯示，冷再生工藝碳排放量較傳統工藝降低。

　　Environmental friendliness: Reducing the extraction of new materials and waste emissions. A project calculation shows that the carbon emissions of cold recycling processes are lower than those of traditional processes.

　　經濟性：降低材料運輸與外棄成本，某高速公路項目綜合成本節省。

　　Economy: Reduce material transportation and disposal costs, resulting in comprehensive cost savings for a certain highway project.

　　效率性：一體化施工縮短工期，某市政項目較傳統工藝提前通車。

　　Efficiency: Integrated construction shortens the construction period, and a municipal project is opened earlier than traditional processes.

　　質量可控性：再生料級配與添加劑摻量可精準控制，確保路面性能。

　　Quality controllability: The grading of recycled materials and the amount of additives can be precisely controlled to ensure road performance.

　　七、未來發展趨勢

　　7、 Future Development Trends

　　智能化升級：集成雷達探測、3D攤鋪控制，實現自動化施工。

　　Intelligent upgrade: integrating radar detection and 3D paving control to achieve automated construction.

　　多功能拓展：開發適用于橋梁伸縮縫修復、隧道仰拱再生的專用機型。

　　Multi functional expansion: Develop specialized models for repairing bridge expansion joints and regenerating tunnel arches.

　　綠色化深化：研發零添加再生技術，進一步提升環保性能。

　　Green deepening: Developing zero addition regeneration technology to further enhance environmental performance.

　　冷再生機憑借其高效、環保、經濟的優勢，已成為道路維修領域的重要設備。隨著技術迭代與應用場景拓展，冷再生機將在基礎設施建設中發揮更大作用，推動行業向綠色、可持續方向發展。

　　Cold recycling machines have become important equipment in the field of road maintenance due to their high efficiency, environmental friendliness, and economic advantages. With the iteration of technology and the expansion of application scenarios, cold recycling machines will play a greater role in infrastructure construction, promoting the industry towards green and sustainable development.

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