交通擁堵及潮汐車道技術(shù)的研究
發(fā)布時(shí)間:2018-04-17 05:30
本文選題:交通擁堵 + 路權(quán)。 參考:《長(zhǎng)安大學(xué)》2015年碩士論文
【摘要】:近年來,我國各大中城市的交通擁堵問題已成為制約城市發(fā)展、城市交通的主要問題。各地一方面通過增加道路基礎(chǔ)設(shè)施建設(shè)來緩解交通問題,另一方面通過對(duì)路權(quán)的重新分配,開辟某一條或幾條車道在不同時(shí)段內(nèi)行駛方向的變化,增加路面資源的利用率。在不用改擴(kuò)建道路的前提下,以較小的投資使部分路段的交通擁堵得到緩解。由于目前國內(nèi)對(duì)潮汐車道技術(shù)的應(yīng)用和研究較少,而潮汐車道在實(shí)施的過程中還存在設(shè)置條件界定不清晰、切換時(shí)機(jī)不及時(shí)及控制技術(shù)方面等問題,論文提出對(duì)潮汐車道技術(shù)的設(shè)置條件、設(shè)計(jì)方法及切換時(shí)機(jī)的研究,對(duì)潮汐車道的正確實(shí)施和推廣運(yùn)用具有積極作用。本文對(duì)我國城市交通擁堵的現(xiàn)狀、特點(diǎn)、影響因素進(jìn)行研究,通過綜合國內(nèi)外已有研究成果,對(duì)潮汐交通流的成因和特點(diǎn)進(jìn)行分析,得出潮汐交通形成的根本原因。重點(diǎn)對(duì)潮汐車道的設(shè)置條件分析,通過方向分布系數(shù)函數(shù)確定了不同車道情況下的潮汐車道的交通臨界分布系數(shù)的推薦值,給出了潮汐車道設(shè)置的具體條件。并對(duì)潮汐車道的具體設(shè)計(jì)方法進(jìn)行研究,給出潮汐車道標(biāo)志標(biāo)線及潮汐車道起終點(diǎn)的具體設(shè)計(jì)方法,提出潮汐車道在交叉口處的交通組織改造方案。通過對(duì)潮汐車道控制技術(shù)的研究,給出潮汐車道的具體運(yùn)行過程和管理措施,以及潮汐車道的最佳切換時(shí)機(jī)和調(diào)整模型。結(jié)合實(shí)例并且運(yùn)用VISSIM進(jìn)行仿真驗(yàn)證,結(jié)果證實(shí)在實(shí)施潮汐車道后其道路交通擁堵狀況得到了有效的緩解,進(jìn)一步論證了潮汐車道實(shí)施的可行性。
[Abstract]:In recent years, traffic congestion has become the main problem of urban development and urban traffic in China.On the one hand, the traffic problems are alleviated by increasing the road infrastructure construction, on the other hand, through the redistribution of the road rights, one or more lanes are opened up to change the driving direction in different periods, and the utilization ratio of road surface resources is increased.On the premise of no reconstruction and expansion of roads, the traffic congestion of some sections can be alleviated with small investment.At present, there are few researches on the application of tidal lane technology in China, but there are still some problems in the implementation of tidal lane, such as the definition of setting conditions is not clear, the timing of switching is not timely and the control technology is not in time, and so on.This paper puts forward the research on the setting conditions, design methods and switching opportunities of tidal lane technology, which plays an active role in the correct implementation and popularization of tidal lane.In this paper, the current situation, characteristics and influencing factors of urban traffic congestion in China are studied. The causes and characteristics of tidal traffic flow are analyzed by synthesizing the existing research results at home and abroad, and the fundamental reasons for the formation of tidal traffic are obtained.Based on the analysis of the setting conditions of the tidal lane, the recommended value of the traffic critical distribution coefficient of the tidal lane under different driveway conditions is determined by the directional distribution coefficient function, and the specific conditions of the tidal lane setting are given.The specific design method of tidal lane is studied, and the design method of tidal lane sign and the end point of tidal lane is given, and the traffic organization reconstruction scheme of tidal lane at intersection is put forward.Based on the study of tidal lane control technology, the concrete operation process and management measures of tidal lane, the optimal switching time and adjustment model of tidal lane are given.Combined with an example and simulated with VISSIM, the results show that the traffic congestion has been effectively alleviated after the implementation of the tidal lane, and the feasibility of the implementation of the tidal lane is further demonstrated.
【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】:2015
【分類號(hào)】:U491
【共引文獻(xiàn)】
相關(guān)期刊論文 前3條
1 蔣應(yīng)紅;保麗霞;;單雙向交通組織銜接交叉口段的可變車道利用[J];上海交通大學(xué)學(xué)報(bào);2011年10期
2 趙靖;付晶燕;楊曉光;;信號(hào)控制交叉口動(dòng)態(tài)車道功能優(yōu)化方法[J];同濟(jì)大學(xué)學(xué)報(bào)(自然科學(xué)版);2013年07期
3 羅強(qiáng);陳天德;雷陽;;廣州市可逆車道實(shí)踐經(jīng)驗(yàn)及案例分析[J];交通科技;2015年04期
,本文編號(hào):1762300
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