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A Comparative Study on Urban Underground Space Planning System between China and Japan

Yuan, Hong; He, Yuan; Wu, Yuanyuan. (2019). A Comparative Study on Urban Underground Space Planning System between China and Japan. Sustainable Cities And Society, 48.

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Abstract

In China, urban underground space (UUS) planning is still in the exploration stage, and its development is hindered by problems related to local autonomy, systemic deficiency and poor management. This paper compared and analyzed the development status of UUS planning in China and Japan to study the differences in terms of planning objectives, planning structure, and planning content of UUS, and made suggestions for the future development of China's UUS planning system. Since there are many difficulties in underground master planning in China to predict the planning scale of UUS, planning can only serve to provide planning principles and site selections. Instead, the regulatory detailed planning has legal effect in the planning system and becomes the most direct and powerful tool for the government to control and guide the urban land use. Meanwhile, Japan's underground utilization system is guided by urban agglomeration and can provide an important reference for Chinese development in terms of refined design, human concern, regulation, legislation, and coordination. Urgently, China needs to establish a system for UUS planning and management to promote three-dimensional urban development, establish coordination mechanisms for the detailed planning of UUS, and strengthen the planning of underground transportation networks, complexes, and streets.

Keywords

Development Trends; Resources; Comparison Of Underground Space Planningsystem Between China And Japan; Land System; Uus Master Planning; Uus Regulatory Detailed Planning; Three-dimensional Intensification; Legalization; Environmental And Safety

Impact of Built Environments on Body Weight (The Moving to Health Study): Protocol for a Retrospective Longitudinal Observational Study

Mooney, Stephen J.; Bobb, Jennifer F.; Hurvitz, Philip M.; Anau, Jane; Theis, Mary Kay; Drewnowski, Adam; Aggarwal, Anju; Gupta, Shilpi; Rosenberg, Dori E.; Cook, Andrea J.; Shi, Xiao; Lozano, Paula; Moudon, Anne Vernez; Arterburn, David. (2020). Impact of Built Environments on Body Weight (The Moving to Health Study): Protocol for a Retrospective Longitudinal Observational Study. Jmir Research Protocols, 9(5).

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Abstract

Background: Studies assessing the impact of built environments on body weight are often limited by modest power to detect residential effects that are small for individuals but may nonetheless comprise large attributable risks. Objective: We used data extracted from electronic health records to construct a large retrospective cohort of patients. This cohort will be used to explore both the impact of moving between environments and the long-term impact of changing neighborhood environments. Methods: We identified members with at least 12 months of Kaiser Permanente Washington (KPWA) membership and at least one weight measurement in their records during a period between January 2005 and April 2017 in which they lived in King County, Washington. Information on member demographics, address history, diagnoses, and clinical visits data (including weight) was extracted. This paper describes the characteristics of the adult (aged 18-89 years) cohort constructed from these data. Results: We identified 229,755 adults representing nearly 1.2 million person-years of follow-up. The mean age at baseline was 45 years, and 58.0% (133,326/229,755) were female. Nearly one-fourth of people (55,150/229,755) moved within King County at least once during the follow-up, representing 84,698 total moves. Members tended to move to new neighborhoods matching their origin neighborhoods on residential density and property values. Conclusions: Data were available in the KPWA database to construct a very large cohort based in King County, Washington. Future analyses will directly examine associations between neighborhood conditions and longitudinal changes in body weight and diabetes as well as other health conditions.

Keywords

Residential Location Choice; Physical-activity; Risk-factors; Food Desert; Neighborhood; Obesity; Association; Outcomes; Bmi; Accelerometer; Electronic Health Records; Built Environment; Washington; Geography; Longitudinal Studies

Measurement of Neighborhood-Based Physical Activity Bouts

Duncan, Glen E.; Hurvitz, Philip M.; Moudon, Anne Vernez; Avery, Ally R.; Tsang, Siny. (2021). Measurement of Neighborhood-Based Physical Activity Bouts. Health & Place, 70.

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Abstract

This study examined how buffer type (shape), size, and the allocation of activity bouts inside buffers that delineate the neighborhood spatially produce different estimates of neighborhood-based physical activity. A sample of 375 adults wore a global positioning system (GPS) data logger and accelerometer over 2 weeks under free-living conditions. Analytically, the amount of neighborhood physical activity measured objectively varies substantially, not only due to buffer shape and size, but by how GPS-based activity bouts are identified with respect to containment within neighborhood buffers. To move the neighborhood-effects literature forward, it is critical to delineate the spatial extent of the neighborhood, given how different ways of measuring GPS-based activity containment will result in different levels of physical activity across different buffer types and sizes.

Keywords

Built Environment; Walking; Home; Accelerometry; Geographic Information Systems; Gps; Neighborhood; Physical Activity

Exploring Partnership Between Transit Agency And Shared Mobility Company: An Incentive Program For App-based Carpooling

Shen, Qing; Wang, Yiyuan; Gifford, Casey. (2021). Exploring Partnership Between Transit Agency And Shared Mobility Company: An Incentive Program For App-based Carpooling. Transportation, 48(5), 2585 – 2603.

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Abstract

How should public transit agencies deliver mobility services in the era of shared mobility? Previous literature recommends that transit agencies actively build partnerships with mobility service companies from the private sector, yet public transit agencies are still in search of a solid empirical basis to help envision the consequences of doing so. This paper presents an effort to fill this gap by studying a recent experiment of shared mobility public-private partnership, the carpool incentive fund program launched by King County Metro in the Seattle region. This program offers monetary incentives for participants who commute using a dynamic app-based carpooling service. Through descriptive analysis and a series of logistic regression models, we find that the monetary incentive to encourage the use of app-based carpooling generates some promising outcomes while having distinctive limitations. In particular, it facilitates the growth of carpooling by making carpooling a competitive commuting option for long-distance commuters. Moreover, our evidence suggests that the newly generated carpooling trips mostly substitute single-occupancy vehicles, thus contributing to a reduction of regional VMT. The empirical results of this research will not only help King County Metro devise its future policies but also highlight an appealing alternative for other transit agencies in designing an integrated urban transportation system in the era of shared mobility.

Keywords

Shared Mobility; Public-Private Partnership; App-based Carpooling; Incentive Fund; Transit Agencies; Incentives; Commuting; Public Transportation; Mobility; Regression Analysis; Regression Models; Partnerships; Vehicles; Car Pools; Private Sector; Occupancy; Transportation Systems; Mass Transit; Transportation Planning; Empirical Analysis; Urban Transportation

Findings from Research on Active Transportation to School and Implications for Safe Routes to School Programs

Stewart, Orion. (2011). Findings from Research on Active Transportation to School and Implications for Safe Routes to School Programs. Journal Of Planning Literature, 26(2), 127 – 150.

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Abstract

This literature review identified common factors associated with active transportation to school (ATS). It used a conceptual framework of a child's commute mode to school to classify 480 variables from forty-two studies that were tested for association with ATS. Four factors most frequently influenced ATS: distance, income, traffic and crime fears, and parental attitudes and schedules. Regular ATS results in more physical activity but research is lacking on other outcomes. Safe Routes to School, a program designed to increase rates and safety of ATS, can use an understanding of these influences and outcomes to more effectively allocate its limited resources.

Keywords

Physical-activity Levels; Travel Mode; Urban Form; Environmental-factors; Elementary-schools; Weight Status; Walking; Children; Prevalence; Bus; Active Transportation To School; Safe Routes To School; Biking

Beyond Le Corbusier and the Modernist City: Reframing Chandigarh’s ‘World Heritage’ Legacy

Chalana, Manish; Sprague, Tyler S. (2013). Beyond Le Corbusier and the Modernist City: Reframing Chandigarh’s ‘World Heritage’ Legacy. Planning Perspectives, 28(2), 199 – 222.

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Abstract

The heritage of Chandigarh, India is a complex subject. While widely acknowledged by academic and professional communities worldwide as a significant work of modernist architecture and urban design, Chandigarh's specific temporal, geographical and cultural contexts complicate efforts to get the city inscribed on United Nations Educational, Scientific, and Cultural Organization's World Heritage List. This article outlines the persistent attempts by both local and international organizations to achieve this inscription, efforts that have not yet been successful. Relying on historical scholarship and fieldwork, the authors reassess the value of Chandigarh's heritage both in terms of historical significance and contemporary planning. By addressing the complexity and scope of the design and planning process, embracing the inhabitation and appropriation of the city, and fostering an appreciation of modern architecture, Chandigarh can develop a more localized understanding of heritage yet one that can be appreciated worldwide.

Keywords

World Heritage Sites; Historic Sites; Modern Architecture; Urban Planning; Architecture; Modern Movement (architecture); Preservation Of Historic Sites; Twentieth Century; Chandigarh (india); India; Chandigarh; Le Corbusier; Modern Heritage; Preservation Planning; Unesco; World Heritage List; Le Corbusier, 1887-1965

Stepping Towards Causation in Studies of Neighborhood and Environmental Effects: How Twin Research Can Overcome Problems of Selection and Reverse Causation

Duncan, Glen E.; Mills, Brianna; Strachan, Eric; Hurvitz, Philip; Huang, Ruizhu; Moudon, Anne Vernez; Turkheimer, Eric. (2014). Stepping Towards Causation in Studies of Neighborhood and Environmental Effects: How Twin Research Can Overcome Problems of Selection and Reverse Causation. Health & Place, 27, 106 – 111.

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Abstract

No causal evidence is available to translate associations between neighborhood characteristics and health outcomes into beneficial changes to built environments. Observed associations may be causal or result from uncontrolled confounds related to family upbringing. Twin designs can help neighborhood effects studies overcome selection and reverse causation problems in specifying causal mechanisms. Beyond quantifying genetic effects (i.e., heritability coefficients), we provide examples of innovative measures and analytic methods that use twins as quasi-experimental controls for confounding by environmental effects. We conclude that collaboration among investigators from multiple fields can move the field forward by designing studies that step toward causation. (C) 2014 Elsevier Ltd. All rights reserved,

Keywords

Residential Location; Methylation; Gene; Interplay; Obesity; Causality; Environment Design; Lifestyle Risk Reduction; Social And Built Environments; Twin Studies

Residential Property Values Predict Prevalent Obesity but Do Not Predict 1-year Weight Change

Drewnowski, Adam; Aggarwal, Anju; Tang, Wesley; Moudon, Anne Vernez. (2015). Residential Property Values Predict Prevalent Obesity but Do Not Predict 1-year Weight Change. Obesity, 23(3), 671 – 676.

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Abstract

ObjectiveLower socio economic status (SES) has been linked with higher obesity rates but not with weight gain. This study examined whether SES can predict short-term weight change. MethodsThe Seattle Obesity Study II was based on an observational cohort of 440 adults. Weights and heights were measured at baseline and at 1 year. Self-reported education and incomes were obtained by questionnaire. Home addresses were linked to tax parcel property values from the King County, Washington, tax assessor. Associations among SES variables, prevalent obesity, and 1-year weight change were examined using multivariable linear regressions. ResultsLow residential property values at the tax parcel level predicted prevalent obesity at baseline and at 1 year. Living in the top quartile of house prices reduced obesity risk by 80% at both time points. At 1 year, about 38% of the sample lost >1 kg body weight; 32% maintained ( 1 kg); and 30% gained >1 kg. In adjusted models, none of the baseline SES measures had any impact on 1-year weight change. ConclusionsSES variables, including tax parcel property values, predicted prevalent obesity but did not predict short-term weight change. These findings, based on longitudinal cohort data, suggest other mechanisms are involved in short-term weight change.

Keywords

Body-mass-index; Socioeconomic-status; United-states; Physical-activity; King County; Association; Health; Trends; Gain; Income

National Parks for New Audiences Diversifying Interpretation for Enhanced Contemporary Relevance

Coslett, Daniel E.; Chalana, Manish. (2016). National Parks for New Audiences Diversifying Interpretation for Enhanced Contemporary Relevance. Public Historian, 38(4), 101 – 128.

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Abstract

Changing sociocultural and historiographic contexts require new approaches to interpretation and presentation at National Park Service-administered sites. Through the study of two NPS parks in Washington State (San Juan Island National Historical Park and Whitman Mission National Historic Site), this article explores the agency's interpretive programs and practices in relation to founding mandates and contemporary relevance. As demonstrated by these case studies, efforts to expand programming and presentations within the NPS system are ongoing but at present insufficient in light of current changes in demographics and visitation. Ultimately, for the NPS to remain relevant in the twenty-first century it must respect founding mandates but diversify interpretation of its parks' contested histories, thereby enhancing its contemporary relevance and better engaging today's audiences.

Keywords

Service; National Park Service; Founding Mandate; Site Interpretation; Contested History; Diversity

For Democracy: Planning and Publics Without the State

Purcell, Mark. (2016). For Democracy: Planning and Publics Without the State. Planning Theory, 15(4), 386 – 401.

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Abstract

This article argues that planning should develop a robust conception of publics without the State. We should do so because the State is a necessarily oligarchical arrangement that prevents us from achieving real democracy. We should explore publics without the State in both theory and practice.

Keywords

Participation; Democracy; Hobbes; Locke; Publics; State