交通道路
- 网络Traffic road;Roadways & Bridges
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交通道路GPS快速测量系统的研究
Study on GPS in the Fast Measurement System of Communicating Roads
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GPS在交通道路测量中的应用
Application of GPS to the Measurement of the Roads
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北京市典型交通道路CO的污染现状
CO Pollution in Typical Roads of Beijing
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采用配方均匀设计方法,制定试验方案,对FCC油浆与丙脱沥青调合生产重交通道路沥青进行试验研究。
FCC slurry blending with the asphalt from propane deasphalting unit to produce heavy traffic paving asphalt has been tested by adopting uniform recipe design scheme .
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车辆网络(Vehicularadhocnetwork,VANET)是移动adhoc网络在交通道路方面的应用,它可以独立于基础设施而组网。
Vehicular Ad Hoc Network ( VANET ) is a special application of Mobile Ad Hoc Networks in road traffic , which can autonomously organize networks without infrastructure .
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以FCC油浆和丙脱沥青为原料,采用配方均匀设计方法,进行调合生产重交通道路沥青的研究。
The experiment of producing heavy traffic paving asphalt was carried out with the FCC slurry and the propane deasphalted asphalt as the feedstock by uniform prescription design method .
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在广州市各主要交通道路上选择7个有代表性的道路绿化模式,分别监测它们对NOx、CO和TSP等大气污染物质的净化效果,分析其环境效益。
The environmental benefits from seven chosen patterns of road green in Guangzhou city were systematically monitored and analysed by monitoring the main air pollutants of NOx , CO and TSP .
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齐鲁牌AH-90重交通道路沥青路用性能的研究
Study on Paving performance of Qilu ah - 90 heavy duty road asphalt
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对现有的最短路径算法做了比较分析,选择了Dijkstra算法作为在哈尔滨交通道路网中进行路径分析的算法。
We do comparative analysis for existing shortest path algorithms , and choose Dijkstra algorithm as the path analysis algorithm in Harbin traffic road network .
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采集上海市杨浦区部分交通道路两侧行道树悬铃木叶片样品,对邻苯二甲酸酯(PAEs)的分布特征进行分析。
The distribution of phthalic acid esters ( PAEs ) in Platanus hispanica leaf and its appendicle collected at several streets in Yangpu district , Shanghai city was analyzed .
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使用绥中36-1原油生产AH-50、AH-30重交通道路沥青
Production for AH-50 AH-30 Asphalt with Suizhong 36-1 Crude Oil
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根据塔河四区混合原油的性质,进行了生产AH-90重交通道路沥青的可行性研究。
Based on the properties of the blended crude produced in the forth zone in Tahe , the feasibility study on preparing AH-90 heavy-duty asphalt was made .
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确定了生产AH-110和AH-90重交通道路沥青的工艺条件,并对产品的性能进行了评价。
The best mixing ratio is2:1 and the process conditions for producing AH-110 and AH-90 heavy traffic road asphalts have been determined .
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试验结果表明,紫外线老化对重交通道路沥青、SBR改性沥青和SBS改性沥青的性能都有影响,但是相同条件的紫外线老化后,SBS改性沥青的低温性能最好。
The result showed that performances of heavy traffic road asphalt , SBR modified asphalt and SBS modified asphalt were influenced by ultraviolet photooxidation , but after the same ultraviolet photooxidation , low-temperature performance of SBS modified asphalt was best among the three kinds of asphalt .
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研究了采用超临界流体萃取技术(SFEF),以减压渣油和催化裂化油浆为原料,制备重交通道路沥青产品的可行性。
Experiments have been conducted to produce heavy paving asphalts from Xinjiang vacuum residue mixed with RFCC slurry by supercritical fluid extraction and fractionation ( SFEF ) .
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寻找交通道路网中任意两点之间最短路径的算法已有许多,其中Dijkstra算法是最有效的算法之一,其时间复杂性为O(n2)。
There have been many algorithms for finding the shortest path between arbitrary two points in a traffic road net . Among these the Dijkstra 's algorithm is one of the most effective algorithms , its time complexity is O ( n 2 ) .
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车辙试验中,改性沥青混合料为3500次/mm,AH-70重交通道路沥青混合料为1700次/mm。
In rutting test , the result of modified asphalt mixture was 3 500 times / mm , and AH-70 heavy traffic road bitumen was 1 700 times / mm .
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以辽河沥青(AH-70)为基质沥青,在一定的工艺条件下,加入各种添加剂,调和剂和颜料,采用调和法制备出了符合GB/T15180-94的4种牌号重交通道路标准的彩色道路沥青。
Under certain process conditions , four brands colored paving asphalt conforming to GB / T15180-94 standard were prepared by blending Liaohe asphalt and a variety of additives , blender and pigment .
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再生后沥青质标完全满足重交通道路石油沥青质量标准(GB50092-96)的要求,而且在老化前后延度、针入度比等关键指标优于这个标准的要求。
The property of regenerated asphalt meets the specification of heavy duty road asphalt ( GB50092-96 ) entirely and even excels to the requirement of the standard in ductility , the penetration ratio by aging .
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采用沥青薄膜烘箱试验(TFOT)和紫外线老化试验,对壳牌90号重交通道路石油沥青,以及掺加添加剂后沥青的针入度、软化点、延度和粘度等指标进行了试验研究。
Employing the rolling thin film oven test and ultraviolet radiation aging test , the pene - tration index , soft point , ductility and viscosity of AH-90 asphalt and other additives modified asphalt were investigated .
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重交通道路石油沥青路用性能评价指标探讨
Discussion on rational evaluation index of heavy traffic paving asphalt performance
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谈城市规划与交通道路的发展
Talking about the Development of the City Planning and Transportation Road
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溶剂脱沥青工艺条件对重交通道路石油沥青质量的影响及对策
Influencing factor of solvent deasphalting unit producing heavy traffic road asphalt
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从辽河稠油生产重交通道路沥青
Production of road asphalt for super highway uses from Liaohe crude
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本文主要研究森林公园内交通道路的规划问题。
The major research areas within the forest park road planning .
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管输原油路线研制重交通道路沥青
Development of Heavy Traffic Paving Asphalt from Luning Piping Crude Oil
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脱油沥青调合降蜡生产重交通道路石油沥青
DOA Produce Heavy Traffic Paving Asphalt by Blending and Reducing Wax
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渤海原油生产重交通道路沥青技术开发
Technology for producing asphalts for heavy traffic pavement with Bohai Oil
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加工巴士拉原油生产重交通道路沥青
Preparation of heavy - duty road asphalt from Basra crude
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重交通道路沥青企业标准的制订及其意义
Enactment and meaning of heavy traffic road asphalt enterprise standard