冷再生機(jī)作為一種高效、環(huán)保的路面修復(fù)設(shè)備，通過銑刨、破碎、拌合及攤鋪一體化作業(yè)，實(shí)現(xiàn)舊瀝青路面材料的再生利用。其應(yīng)用場(chǎng)景廣泛，涵蓋公路、市政、機(jī)場(chǎng)、工業(yè)場(chǎng)地等多個(gè)領(lǐng)域，以下為冷再生機(jī)的主要作業(yè)場(chǎng)景及技術(shù)特點(diǎn)：

　　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(yǎng)護(hù)

　　1、 Highway maintenance and upkeep

　　高速公路與國省道修復(fù)：

　　Highway and national/provincial road repairs:

　　針對(duì)車轍、裂縫、坑槽等病害，冷再生機(jī)可就地再生瀝青面層或基層，恢復(fù)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(yǎng)護(hù)項(xiàng)目采用冷再生技術(shù)，單日修復(fù)面積達(dá)8000平方米，較傳統(tǒng)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(xiāng)道路升級(jí)：

　　Upgrading County and Township Roads:

　　對(duì)低等級(jí)公路進(jìn)行加鋪改造，通過再生舊料并摻入新骨料，提升路面結(jié)構(gòu)強(qiáng)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(nóng)村公路項(xiàng)目利用冷再生機(jī)處理舊水泥路面，再生層厚度達(dá)25cm，承載力滿足二級(jí)公路標(biāo)準(zhǔn)。

　　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(chǎn)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(yùn)，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(wǎng)改造配套施工：

　　Supporting construction for pipeline network renovation:

　　在地下管線敷設(shè)后，冷再生機(jī)可快速恢復(fù)路面，減少交通封閉時(shí)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(wǎng)項(xiàng)目通過冷再生技術(shù)，實(shí)現(xiàn)管線埋設(shè)與路面修復(fù)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(shè)：

　　Sponge City Construction:

　　再生路面時(shí)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(diǎn)區(qū)域采用冷再生工藝鋪設(shè)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(jī)場(chǎng)跑道維護(hù)

　　3、 Airport runway maintenance

　　跑道道面修復(fù)：

　　Runway surface repair:

　　針對(duì)飛機(jī)起降造成的道面磨損，冷再生機(jī)可精準(zhǔn)修復(fù)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(jī)場(chǎng)采用冷再生技術(shù)，修復(fù)周期縮短，且再生層摩擦系數(shù)達(dá)標(biāo)。

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

　　標(biāo)志線清除與重建：

　　Clearance and reconstruction of marking lines:

　　冷再生機(jī)銑刨鼓可去除老化標(biāo)志線，同步再生新面層，減少施工環(huán)節(jié)。

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

　　排水系統(tǒng)改造：

　　Drainage system renovation:

　　在跑道兩側(cè)開挖排水溝后，冷再生機(jī)可快速恢復(fù)道肩結(jié)構(gòu)，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(yè)場(chǎng)地修復(fù)

　　4、 Industrial site restoration

　　廠區(qū)道路翻新：

　　Renovation of factory roads:

　　針對(duì)重載車輛造成的路面破損，冷再生機(jī)可就地再生舊料，提升抗壓強(qiáng)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(fù)項(xiàng)目采用冷再生工藝，再生層7天無側(cè)限抗壓強(qiáng)度達(dá)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(qū)升級(jí)：

　　Logistics Park Upgrade:

　　對(duì)破損的混凝土地面進(jìn)行再生，改建為瀝青停車場(chǎng)，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(chǎng)改造：

　　Parking Lot Renovation:

　　冷再生機(jī)可處理老化瀝青路面，直接加鋪彩色瀝青，提升場(chǎng)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(huán)境施工

　　5、 Construction in special environments

　　低溫環(huán)境作業(yè)：

　　Low temperature environment operation:

　　通過添加溫拌劑或?qū)εf料預(yù)熱，冷再生機(jī)可在環(huán)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(qū)公路項(xiàng)目采用保溫措施，確保再生料壓實(shí)度達(dá)標(biāo)。

　　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(qū)施工：

　　Construction in high-altitude areas:

　　冷再生機(jī)動(dòng)力系統(tǒng)適應(yīng)缺氧環(huán)境，某山區(qū)公路項(xiàng)目在海拔4000米以上成功應(yīng)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(xiàng)目通過冷再生技術(shù)，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(shù)優(yōu)勢(shì)總結(jié)

　　6、 Summary of Technical Advantages

　　環(huán)保性：減少新材料開采與廢料排放，某項(xiàng)目測(cè)算顯示，冷再生工藝碳排放量較傳統(tǒng)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(jīng)濟(jì)性：降低材料運(yùn)輸與外棄成本，某高速公路項(xiàng)目綜合成本節(jié)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(xiàng)目較傳統(tǒng)工藝提前通車。

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

　　質(zhì)量可控性：再生料級(jí)配與添加劑摻量可精準(zhǔn)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(fā)展趨勢(shì)

　　7、 Future Development Trends

　　智能化升級(jí)：集成雷達(dá)探測(cè)、3D攤鋪控制，實(shí)現(xiàn)自動(dòng)化施工。

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

　　多功能拓展：開發(fā)適用于橋梁伸縮縫修復(fù)、隧道仰拱再生的專用機(jī)型。

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

　　綠色化深化：研發(fā)零添加再生技術(shù)，進(jìn)一步提升環(huán)保性能。

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

　　冷再生機(jī)憑借其高效、環(huán)保、經(jīng)濟(jì)的優(yōu)勢(shì)，已成為道路維修領(lǐng)域的重要設(shè)備。隨著技術(shù)迭代與應(yīng)用場(chǎng)景拓展，冷再生機(jī)將在基礎(chǔ)設(shè)施建設(shè)中發(fā)揮更大作用，推動(dòng)行業(yè)向綠色、可持續(xù)方向發(fā)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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