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Comprehensive designing method for urban public traffic system based on one-road-one-line straight-going mode

A comprehensive technology of urban public transport and systems, applied in the direction of roads, roads, buildings, etc., can solve the problems of reducing the utilization efficiency of public transport resources, the travel efficiency of public transport users, the large non-linear coefficient of the line, and the inconvenience of transfer, so as to save passengers' travel The effects of time and bus operating costs, increased traffic capacity and operating speed, and improved transfer convenience

Inactive Publication Date: 2008-07-23
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the traditional "central city-focused" public transportation routing mode is to connect the main passenger flow distribution points with bus lines. Multiple bus lines are laid out on one road, and the bus lines turn frequently. The efficiency of bus traffic is low, and it is difficult to implement the bus priority development strategy.
The inventors have found through long-term research that the main problems exposed by the traditional public transport mode are embodied in: high repetition coefficient of public transport lines, large non-linear coefficient of lines, serious interference between public transport lines and public transport and social vehicles, unbalanced passenger flow on the lines, and low efficiency
Passengers generally feel that problems such as unpunctual bus arrival, long waiting time, and inconvenient transfers have greatly affected the attractiveness of public transport, which not only reduces the utilization efficiency of public transport resources and the travel efficiency of public transport users, but also Exacerbated the contradiction between supply and demand of road space-time resources
[0004] Therefore, the traditional "hybrid" mode of ground public transport can no longer meet the priority development needs of public transport and the travel needs of passengers, and the "linear" form of rail transit and rapid transit cannot fundamentally solve the fundamental problems of public transport development. Urban public transport design technology calls for a new revolution

Method used

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  • Comprehensive designing method for urban public traffic system based on one-road-one-line straight-going mode
  • Comprehensive designing method for urban public traffic system based on one-road-one-line straight-going mode
  • Comprehensive designing method for urban public traffic system based on one-road-one-line straight-going mode

Examples

Experimental program
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Effect test

example 1

[0056] Example 1: Design of the bus network in the direct mode of one line and one line

[0057] As shown in Figure 1, based on the analysis of the adaptability of the original urban road network and the straight-line mode of one road and one line, roads C and F have been expanded and rebuilt, and broken roads and deformed intersections have been transformed to form a The regular grid-type road network meets the requirements for the layout of the bus line network in the straight line mode.

[0058] According to the analysis of passenger flow demand, land use, road geometric conditions and traffic conditions of each road, the bus lines are divided into four levels by fuzzy-clustering method: main roads C and F are bus express lines 1, and roads E and I are Bus trunk line 2; roads A, B, D, G, H, J, K are bus sub-trunk lines 3; other roads are bus branch lines 4.

[0059] Based on the idea of ​​going straight all the way, only one bus line is laid out on one road, and the bus li...

example 2

[0061] Example 2: One-way, one-way straight mode is implemented on one road in the city

[0062] As shown in Figure 2, road C is the main road 12 in the city's east-west direction, with a red line width of 60 meters and 8 lanes in both directions. The cross-section is shown in Figure 3(a). .

[0063] According to the cross-section bus passenger flow demand and road conditions, the bus line level on the main road C is determined as bus express line 1. The bus passenger flow of this line is large, the traffic flow is also large, there are many openings along the way, and the vehicles enter and exit frequently. The bus-only lane should adopt a fully isolated middle-sized bus-only lane 5. The layout of the dedicated lane is shown in Figure 3.

[0064] The bus lanes are set on both sides of the 5m wide central divider 7. Since there is only one bus line on a road, there is no overtaking phenomenon. There is only one bus lane 5 in each direction, the lane width is 4m, and the 0.5m...

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Abstract

The invention relates to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement, as well as a configuration method for urban road and public transport system, in particular to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach is characterized in that: the roads are arranged into a grid shape, and a direct-movement bus line is arranged at one road; a plurality of bus stops are arranged at the crossroads, furthermore, the bus stop is close to the crosswalk at the crossroad. The integrated design approach aims at providing the integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach for urban public transport system based on the mode of one road has the advantages that: the transport efficiency for urban ground public transport system can be improved significantly; the bus travel time can be reduced; the interference between the buses and social vehicles also can be reduced; the interference between passengers and the traffic flow can be less, moreover, the safety of the transportation system can be improved.

Description

technical field [0001] The invention relates to a method for setting up urban roads and urban public transport systems, in particular to a comprehensive design method for urban public transport systems based on a one-way, one-line straight line mode. Background technique [0002] With the continuous growth of the total traffic demand, the contradiction between traffic supply and demand has become increasingly prominent. Prioritizing the development of public transportation that occupies the least space-time resources per capita has become the fundamental way to alleviate the problem of urban traffic congestion in our country, and has become the consensus of all sectors of society. [0003] However, the traditional "central city-focused" public transportation routing mode is to connect the main passenger flow distribution points with bus lines. Multiple bus lines are laid out on one road, and the bus lines turn frequently. The efficiency of bus traffic is low, and it is diffi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C1/00
Inventor 王炜郭志勇杨敏
Owner SOUTHEAST UNIV
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