基于對(duì)偶拓?fù)涞某鞘新肪W(wǎng)復(fù)雜性案例研究
本文選題:復(fù)雜網(wǎng)絡(luò) + ICN對(duì)偶法。 參考:《長(zhǎng)安大學(xué)》2014年碩士論文
【摘要】:城市交通網(wǎng)絡(luò)系統(tǒng)是個(gè)復(fù)雜的巨系統(tǒng)。由于城市客貨交通發(fā)生與分布的復(fù)雜性,城市交通網(wǎng)絡(luò)研究需要關(guān)注城市交通生活的各個(gè)方面內(nèi)容,如城市處于什么發(fā)展時(shí)期、將產(chǎn)生多少出行需求量、這些交通需求如何構(gòu)成、城市路網(wǎng)該如何規(guī)劃設(shè)計(jì)以滿足現(xiàn)在及未來的交通需求等。 在城市交通網(wǎng)絡(luò)運(yùn)行系統(tǒng)復(fù)雜性機(jī)理研究方面,近些年在復(fù)雜網(wǎng)絡(luò)理論興起的基礎(chǔ)上已有了不少不同層次和方面的進(jìn)展。如基于復(fù)雜網(wǎng)絡(luò)拓?fù)浣嵌冗M(jìn)行統(tǒng)計(jì)分析,研究不同的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)下?lián)矶、堵塞等的傳播機(jī)理;模擬建立具有真實(shí)復(fù)雜交通網(wǎng)絡(luò)結(jié)構(gòu),,并研究其網(wǎng)絡(luò)結(jié)構(gòu)及運(yùn)行狀態(tài)演化規(guī)律等。 縱觀復(fù)雜網(wǎng)絡(luò)理論及其相關(guān)應(yīng)用研究,如流行病傳播模型、輿論傳播模型、因特網(wǎng)上信息包傳遞模型、能量網(wǎng)絡(luò)傳遞模型等,均是從描述實(shí)際網(wǎng)絡(luò)規(guī)律及特性出發(fā),進(jìn)而建立可以描述符合實(shí)際規(guī)律的復(fù)雜網(wǎng)絡(luò)功能及狀態(tài)演化模型。 本文根據(jù)搜集的相關(guān)城市路網(wǎng)數(shù)據(jù)庫(kù),在現(xiàn)有國(guó)內(nèi)外研究基礎(chǔ)上,提出城市交通系統(tǒng)復(fù)雜性分析應(yīng)分為“五個(gè)層次”,并在文中選擇基于路網(wǎng)對(duì)偶法拓?fù)湔归_相應(yīng)路網(wǎng)復(fù)雜性實(shí)證研究。 本文第二章以北京、廣州、西安為例,對(duì)比驗(yàn)證了城市規(guī)模下路網(wǎng)結(jié)構(gòu)仍具有典型復(fù)雜網(wǎng)絡(luò)特征,并嘗試基于相關(guān)指標(biāo)、如網(wǎng)絡(luò)度指數(shù)、聚集系數(shù)、各類效率指數(shù)、網(wǎng)絡(luò)介數(shù)等分析城市路網(wǎng)形成規(guī)律與交通現(xiàn)象,為進(jìn)一步分析城市路網(wǎng)復(fù)雜性奠定了理論基礎(chǔ)和分析框架; 本文第三章通過分析ICN對(duì)偶法抽象誤差,提出了結(jié)合路網(wǎng)屬性進(jìn)行連續(xù)性改進(jìn)判斷的RP-ICN對(duì)偶法,并以西安路網(wǎng)數(shù)據(jù)庫(kù)為例進(jìn)行了驗(yàn)證分析; 本文第四章結(jié)合城市路網(wǎng)系統(tǒng)狀態(tài)的研究需要,基于復(fù)雜網(wǎng)絡(luò)“級(jí)聯(lián)失效”理論研究思想,提出了結(jié)合城市宏觀交通模型進(jìn)行路網(wǎng)擁堵形成及演化復(fù)雜性研究的思路和方法,并依托“西安市城市綜合交通模型數(shù)據(jù)庫(kù)”進(jìn)行了相關(guān)實(shí)證研究。 本文最后對(duì)下一步如何結(jié)合城市路網(wǎng)復(fù)雜性研究成果進(jìn)行復(fù)雜網(wǎng)絡(luò)視角下的城市路網(wǎng)評(píng)價(jià)及設(shè)計(jì)優(yōu)化進(jìn)行了展望。
[Abstract]:Urban traffic network system is a complex giant system. Due to the complexity of the occurrence and distribution of urban passenger and freight traffic, the study of urban transportation network needs to pay attention to the various aspects of urban traffic life, such as what period of development the city is in, and how much travel demand will be generated. How to make up these traffic demands, how to plan and design the urban network to meet the present and future traffic demand, etc. In recent years, on the basis of the rise of complex network theory, there have been many progress in different levels and aspects in the study of complexity mechanism of urban traffic network operation system. For example, based on the statistical analysis of complex network topology, the propagation mechanism of congestion and congestion under different network topologies is studied. The network structure and the evolution law of running state are also studied. The complex network theory and its related application research, such as epidemic transmission model, public opinion transmission model, information packet transmission model on the Internet, energy network transmission model, etc., are all based on describing the laws and characteristics of the actual network. Furthermore, the function and state evolution model of complex network can be described according to the actual law. Based on the relevant urban road network database collected, this paper puts forward that the complexity analysis of urban transportation system should be divided into "five levels" on the basis of existing domestic and foreign research. In this paper, based on the dual topology of road network, the empirical study of road network complexity is carried out. In the second chapter, taking Beijing, Guangzhou and Xi'an as examples, it is verified that the road network structure still has typical complex network characteristics under the city scale, and tries to base on the related indexes, such as network degree index, aggregation coefficient, efficiency index, etc. The analysis of urban road network formation law and traffic phenomenon by network mesograph lays a theoretical foundation and an analytical framework for further analysis of urban road network complexity. Chapter three analyzes the abstract error of ICN duality method. The RP-ICN dual method combining the attribute of road network is put forward, and the verification and analysis of Xi'an road network database is carried out. Based on the theory of "cascade failure" of complex networks, this paper puts forward a method to study the complexity of road network congestion formation and evolution, which is based on the urban macro-traffic model. And rely on Xi'an city comprehensive traffic model database to carry on the relevant empirical research. At the end of this paper, the author looks forward to the evaluation and design optimization of urban road network from the angle of view of complex network based on the research results of urban road network complexity.
【學(xué)位授予單位】:長(zhǎng)安大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:U412.1;U491
【參考文獻(xiàn)】
相關(guān)期刊論文 前3條
1 趙玲;鄧敏;王佳?;彭東亮;;基于復(fù)雜網(wǎng)絡(luò)理論的城市路網(wǎng)結(jié)構(gòu)特性分析[J];地理與地理信息科學(xué);2010年05期
2 胡波;樂陽;李清泉;;基于復(fù)雜網(wǎng)絡(luò)指標(biāo)的路網(wǎng)結(jié)構(gòu)形態(tài)評(píng)價(jià)與分析[J];測(cè)繪地理信息;2013年03期
3 鄭建風(fēng);高自友;;復(fù)雜城市交通網(wǎng)絡(luò)上的交通阻塞和流量分布特性[J];吉林大學(xué)學(xué)報(bào)(工學(xué)版);2009年S2期
相關(guān)博士學(xué)位論文 前5條
1 凌翔;復(fù)雜網(wǎng)絡(luò)上交通過程的動(dòng)態(tài)特性研究[D];中國(guó)科學(xué)技術(shù)大學(xué);2011年
2 張建剛;復(fù)雜網(wǎng)絡(luò)同步理論在城市公交網(wǎng)絡(luò)中的應(yīng)用研究[D];蘭州交通大學(xué);2011年
3 吳建軍;城市交通網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)復(fù)雜性研究[D];北京交通大學(xué);2008年
4 胡一z
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