碩士 / 國立臺北大學 / 都市計劃研究所 / 98 / To achieve the goals of energy conservation and carbon reduction, the concept of green transportation, which encourage walking, biking and using transit systems, is increasingly valued in urban transportation planning. Increasing bike users in Taiwan have made the governments respect the bike users’ needs. Both the central and local governments had declared bike promotion policies, which tend to extend the bike use from recreational purposes to transportational needs of commuting and daily life. Providing adequate bikeways is important to encourage bike uses while the existing bikeway networks are mostly developed for recreational purposes. Since the lacks of transportational bikeway study and bikeway network design problem, the research of transportational bikeway network design problem is very valued.
The followings are the contents of this study. First of all, the literatures of bikeway planning and network design problem were reviewed in this study. According to the review results, the bikeway network design model was developed as a multiple objectives grey 0-1 programming model. The aspired objectives include: maximizing the bike users’ safety, maximizing the environmental amenity of bikeways, maximizing the population coverage and minimizing the traffic impacts on the other road users. The model considers the constraints of bikeway types, monetary budgets, path continuities and decision variables’ value ranges. Moreover, the grey one-stage algorithm was employed to solve the developed model in the case study of Sinyi District, on which the model’s applicability was verified. Totally six non-dominated alternatives were generated in the case study. Comparing the model’s alternatives with the existing network, this study confirmed that the existing network is similar to the second alternative, i.e., the exiting network principally considered environmental amenity. Finally, the policy analyses concluded that maintaining the lower bound of roadside tree densities between 20% and 40% reaches generally better performances than the other scenarios while improving traffic safety just elevate the safety objective and doesn’t affect the other objectives.
This study potentially reached the following contributions. First, the developed model is the first network design problem for bikeways in the literatures. Second, the analysis process of case study demonstrates an model application experience for further model applications. Finally, the case study results offer concrete recommendations to the Taipei City Government for further evaluations and detailed designs in an efficient and systematical way.
Identifer | oai:union.ndltd.org:TW/098NTPU0347014 |
Date | January 2010 |
Creators | YU,CHIA-JUNG, 游佳蓉 |
Contributors | LIN, JEN-JIA, 林楨家 |
Source Sets | National Digital Library of Theses and Dissertations in Taiwan |
Language | zh-TW |
Detected Language | English |
Type | 學位論文 ; thesis |
Format | 119 |
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