細(xì)漿封層技術(shù)

1、會(huì)計(jì)學(xué)1細(xì)漿封層技術(shù)細(xì)漿封層技術(shù)Fayat innovations: 法亞創(chuàng)新： Production 生產(chǎn)Maintenance養(yǎng)護(hù)Milling銑刨Recycling再生Compaction壓實(shí)Application 應(yīng)用Compaction壓實(shí)Qualiy質(zhì)量Time (deterioration) 時(shí)間 (衰變) Maintenance養(yǎng)護(hù)Recycling回收利用 Surface dressing Slurry & Microsurfacing BBTM ResurfacingRECONSTRUCTION重新修整 Thermoregeneration Hot recyclin

2、g Cold recycling Road constructionQualiy質(zhì)量 Temps (deterioration) (Maintenance)(養(yǎng)護(hù))Recycling再生RECONSTRUCTION重新翻修 Hot recycling Cold recycling Resurfacing Thermoregeneration Surface dressing Slurry & Microsurfacing BBTM1) Recycling a surface layer + base layer1) 再生表層+ 基層a1ba2a1 + b + a1 + b + 20 c

3、m = virgin aggregates a2 = new surface layer 原骨料 新表層First tests in 1980 (U.S.A., Canada, Europe) 2002-03 :從實(shí)驗(yàn)階段至大量實(shí)際應(yīng)用New developments in 1995 (U.S.A., Italy) MARINI）2002-03 :從實(shí)驗(yàn)階段至大量實(shí)際應(yīng)用The modified bitumen emulsion brought success = 1996 1996年改性乳化瀝青帶來(lái)成功2002-03 : from experiment to intensive practi

4、cal application2002-03 :從實(shí)驗(yàn)階段至大量實(shí)際應(yīng)用Technical data are excellent 極好的技術(shù)數(shù)據(jù)Since 1996, validated by traffic of of 7 Million vehicles of more than 12 ton axle load 自從1996年,經(jīng)超過(guò)12噸軸載的七百萬(wàn)車流量的考驗(yàn)ITALY : 80 km (2002) ; 50 000 m3意大利 : 80 km (2002) ; 50000 m3In Italy在意大利In China在中國(guó)In Iran在伊朗MCR 250 = Marini Col

5、d Recycling 250 t / hMCR 250 =瑪連尼冷再生250 t / h Step 1 Laying new virgin aggregates (if necessary) 鋪設(shè)新的原始骨料（如果需要） Step 2 Milling銑刨 Step 3 Recycling再生 Step 4 Paving攤鋪 Step 5 Compacting壓實(shí) Reduces transport costs and time of intervention減少運(yùn)輸成本及時(shí)間Tractor :拖車 ： Towing the train牽引列車 Loading RAP 裝載RAPCleanin

6、g milled surface清掃銑刨后的路面 Storage of binder儲(chǔ)存粘結(jié)油Trailer : RAP gradation Storage of components Weighing of components Mixing Spraying of the tack-coat Control of processCMinimum traffic disturbance 交通影響最小化C Minimum intervention time 操作時(shí)間最短化The Chinese experience: a few comments中方經(jīng)驗(yàn)：一些分析1/ Crazing and

7、crocodile type cracks 1、網(wǎng)狀裂紋與龜裂2/ Bleeding: bitumen excess2/ 泛油：瀝青溢出3/ Profilometric analysis with a beam 使用橫梁的輪廓儀測(cè)量分析4/ Profilometric analysis 輪廓儀測(cè)量分析4Deflection from 0.01 mm to 3 mm; 0.01mm至3mm的偏差4 80 measurements every 3 m to 6 m 每3m至6m測(cè)量80次 Origin of the Project工程原形 Regular maintenance:常規(guī)養(yǎng)護(hù)： Col

8、d milling and new hot-mix asphalt layers冷銑刨及新熱拌瀝青層 Possible origins of the problems :可能的問(wèn)題來(lái)源 Road traffic much heavier than expected道路交通量超過(guò)預(yù)期 Overloaded trucks超載車輛 Water drainage排水Stabilisation穩(wěn)定OverlayBaseSub-BaseSurface courseRecycled productNew surface course Step 3 Step 2 Step 1第1步Recycling proc

9、ess Step 4Stabilised BaseMillingRecyclingStructural Design結(jié)構(gòu)設(shè)計(jì)現(xiàn)有結(jié)構(gòu)預(yù)期結(jié)構(gòu)貧混凝土 天然礫石 穩(wěn)定層天然礫石 5 to 15% of filler (upper limit: 20 mm)填料的5到15% (上限: 20 mm) 1 to 1.5% of cement水泥的1到1.5% Regenerator if necessary如果需要可更新First lab results首次實(shí)驗(yàn)結(jié)果3 main results 3 種主要結(jié)果Deflections on the final layer底層的撓度 Grading of

10、the CMA 冷拌瀝青的級(jí)配Compaction壓實(shí)Grading of the Cold Mix Asphalt冷拌瀝青的級(jí)配Grading of the Cold Mix Asphalt冷拌瀝青的級(jí)配Corings巖芯 West Side西側(cè)Compaction壓實(shí)西側(cè)-填充量 頻率Deflections : East Side Main Lane撓度 : 東側(cè) 主車道Deflections : West Side Main Lane撓度 : 西側(cè) 主車道Deflections : West Side Overtaking Lane撓度 : 西側(cè) 超車道Stabilisation wit

11、h lime使用石灰穩(wěn)定 Cement spreader to increase the output of base stabilization使用水泥撒布機(jī)以增加穩(wěn)定層的輸出 BOMAG MPH125 stabilizer to improve the quality of the base 使用BOMAG MPH125 穩(wěn)定機(jī)以改善基層的質(zhì)量Cost analysis based on Chinese experience and studies成本分析 基于中方經(jīng)驗(yàn)及研究Existing road現(xiàn)有路面熱拌瀝青水泥礫石天然礫石Each maintenance & Recycl

12、ing Solution不同的養(yǎng)護(hù)及再生方案養(yǎng)護(hù)方案A養(yǎng)護(hù)方案B冷再生方案路面使用壽命：8年路面使用壽命：2年路面使用壽命：8年Guidelines for the analysis 成本分析Materials節(jié)省節(jié)省和養(yǎng)護(hù)方案和養(yǎng)護(hù)方案A A相比相比和養(yǎng)護(hù)方案和養(yǎng)護(hù)方案B B相比相比冷再生方冷再生方案的運(yùn)輸案的運(yùn)輸成本成本-33-33，77RMB/m277RMB/m2-38-38，2%2%-384-384，82RMB/m282RMB/m2-86-86，4%4%Transportation運(yùn)輸 運(yùn)輸成本運(yùn)輸成本（RMB/M2RMB/M2）養(yǎng)護(hù)方案養(yǎng)護(hù)方案A A養(yǎng)護(hù)方案養(yǎng)護(hù)方案B B冷再生方案冷

13、再生方案 銑刨銑刨 3 3，9292 11 11，7676 1 1，6262 攤鋪攤鋪 3 3，5151 15 15，9999 總計(jì)總計(jì) 7 7，4343 27 27，7676 1 1，6262和其他方案相比較的冷再生方案的運(yùn)輸成本節(jié)省節(jié)省和養(yǎng)護(hù)方案和養(yǎng)護(hù)方案A A相比相比和養(yǎng)護(hù)方案和養(yǎng)護(hù)方案B B相比相比冷再生方案冷再生方案的運(yùn)輸成本的運(yùn)輸成本-5-5，81RMB/m281RMB/m2-78-78，2%2%-26-26，14RMB/m214RMB/m2-94-94，1%1%Costs analysis comparison成本分析比較Solution Solution A A方案方案A AS

14、olution Solution B B方案方案B BSolution Solution C1C1方案方案C1C1Solution Solution C2C2方案方案C2C2MaterialsMaterials材料材料88.44403.4954.6754.67TransportationTransportation運(yùn)輸運(yùn)輸7.4327.261.621.62WorksWorks生產(chǎn)生產(chǎn)1.989.0212.575.75Total / m2Total / m2總計(jì)總計(jì) /m2/m297.85 97.85 RMBRMB420.27 420.27 RMBRMB68.8868.88RMBRMB62.04

15、 62.04 RMBRMBCosts analysis comparison成本分析比較Maintenance Solution A養(yǎng)護(hù)方案ACold-Recycling Solution冷再生方案3 aspects: 3 方面:Avoiding CO2 and greenhouse gas emissions 避免二氧化碳及溫室氣體排放Fuel and petrol economy (transportation of aggregates): 388,000 litres / 100 km節(jié)約燃料及汽油 (骨料運(yùn)輸)： 388,000 升 / 100 kmBitumen emulsion

16、is a friendly technologyMany thanks for your attention! 多謝您的關(guān)注!Qualiy質(zhì)量Time (deterioration) 時(shí)間 (衰變) Maintenance養(yǎng)護(hù)Recycling回收利用 Surface dressing Slurry & Microsurfacing BBTM ResurfacingRECONSTRUCTION重新修整 Thermoregeneration Hot recycling Cold recycling Road constructionQualiy質(zhì)量 Temps (deterioratio

17、n) (Maintenance)(養(yǎng)護(hù))Recycling再生RECONSTRUCTION重新翻修 Hot recycling Cold recycling Resurfacing Thermoregeneration Surface dressing Slurry & Microsurfacing BBTMTechnical data are excellent 極好的技術(shù)數(shù)據(jù)Since 1996, validated by traffic of of 7 Million vehicles of more than 12 ton axle load 自從1996年,經(jīng)超過(guò)12噸軸載的

18、七百萬(wàn)車流量的考驗(yàn)ITALY : 80 km (2002) ; 50 000 m3意大利 : 80 km (2002) ; 50000 m3First lab results首次實(shí)驗(yàn)結(jié)果3 main results 3 種主要結(jié)果Deflections on the final layer底層的撓度 Grading of the CMA 冷拌瀝青的級(jí)配Compaction壓實(shí)Deflections : West Side Overtaking Lane撓度 : 西側(cè) 超車道Stabilisation with lime使用石灰穩(wěn)定 Cement spreader to increase the output of base stabilization使