• Title/Summary/Keyword: Sustainable Environment

Search Result 2,555, Processing Time 0.03 seconds

Mass Timber: The New Sustainable Choice for Tall Buildings

  • Cover, Jennifer
    • International Journal of High-Rise Buildings
    • /
    • v.9 no.1
    • /
    • pp.87-93
    • /
    • 2020
  • Professionals who work in the realm of tall building design and construction are well aware that high-rises are the best solution for accommodating growing urban populations. Until recently, few would have thought to include tall wood buildings as part of that solution, but there is growing awareness that tall mass timber structures can help satisfy the need for density while addressing the need-equally urgent-for a more sustainable built environment. This paper examines the trend toward tall wood buildings in the United States, including their history and international influences, market drivers, structural performance, and economic viability, as well as building code changes that allow wood structures up to 18 stories. It highlights examples of mass timber projects, with an emphasis on benefits that impact return on investment.

From an Entrepreneur to a Sustainopreneur: Extracting Facts about Sustainopreneurship

  • Majid, Sara;Yaqun, Yi
    • Asian Journal of Business Environment
    • /
    • v.6 no.2
    • /
    • pp.23-25
    • /
    • 2016
  • Purpose - Entrepreneurship has started to emerge. There are huge technology startups from the past few decades. Current scenario demands entrepreneurship and there is an immense need to start green ventures where Eco-Entrepreneurs, Sustainable Entrepreneurs/ Sustainopreneurs strive together to make world a better place. But the latest Five-Year Plan is green, at least in theory regarding developing countries. The paper explores what factors turn entrepreneurs into Sustainopreneurs. Research Design, Data, and Methodology - Research design is followed by the interviews from fifteen sustainopreneurs and entrepreneurs who are actively involved in green businesses. The interviews have been analyzed by categorization method to find out factors which turned them to be sustainable entrepreneurs. Results - The results have shown the factors which helps in leading entrepreneurs to become Sustainopreneurs. These factors are present in the entrepreneurs which lead them to start a venture for a cause. Conclusions - The proposed findings are helpful in further study of Sustainopreneurship and the fact that there should be some steps taken by policy makers, and sustainopreneurs to promote eco-businesses.

The impact of a positive change in life on the education satisfaction of the womens college for marriage immigrant women (농협 다문화여성대학의 교육과정에 대한 만족도 영향 요인 연구)

  • Yang, Soon-Mi;Harn, Choon-Hee;Yang, Jeom-Nam
    • Journal of Agricultural Extension & Community Development
    • /
    • v.16 no.2
    • /
    • pp.253-284
    • /
    • 2009
  • The purpose of this study is to examine a relative effect of the variables infecting on the education satisfaction of the Womens College for marriage immigrant women established by nonghyup to help improve the quality of life of theirs. By the hierarchical regression, a positive change in life through the education($\beta$=.28), a attitude of sustainable education participation($\beta$=.20), age ($\beta$=.21), whether or not in volunteer experience($\beta$=-.16) affected on the womens the education satisfaction significantly. But an effect of the variable of evaluation on the college education environment was not significant on it. It is conclude that the education for marriage immigrant women should be focused to enhance a adjustment capability of the women and to induce a change of life by supporting a sustainable education and a opportunity of affluent experience.

  • PDF

Application of Lightself to Buildings as a Integrated Daylighting System (건축물 일체형으로서 광선반형 자연채광시스템의 건축물 적용기법에 관한 연구)

  • Kim, Jeong-Tai;Chung, Yu-Gun
    • KIEAE Journal
    • /
    • v.2 no.3
    • /
    • pp.17-24
    • /
    • 2002
  • For sustainable building design, using day lighting is considered a variable technique to save energy and create comfort indoor environments. Specially, the lightself as a integrated daylighting system is one of the most important techniques due to it's durability, availability and lighting performance. This paper aims to analyze the development and architectural application of a lightself system to buildings as a integrated day lighting system. For the study, advanced lightself systems developed in abroad such as "Integrated Enveloped and Lighting System", "Anidolic Daylighting System" and etc. are analyzed. Also, the architectural examples are investigated. As results, the new technologies such as optically treated reflective and sun-tracking are adopted to improve daylight performance. And, lots of environmentally friendly buildings are installed on integrated lightself system.

Valuable bioproducts obtained from microalgal biomass and their commercial applications: A review

  • Bhalamurugan, Gatamaneni Loganathan;Valerie, Orsat;Mark, Lefsrud
    • Environmental Engineering Research
    • /
    • v.23 no.3
    • /
    • pp.229-241
    • /
    • 2018
  • Microalgae are likely to become a part of our everyday diet in the near future as they are considered to be rich in proteins, carbohydrates, and high density lipoproteins. They will play a pivotal role in the food cycle of many people around the globe. Use of microalgae in treating wastewater is also one of the disciplines which are luring researchers as this contributes to a sustainable way of exploiting resources while keeping the environment safe. In addition, microalgal biomass also has the potential to be used as a feedstock for producing biofuel, bio fertilizers, pharmaceuticals, nutraceuticals and other bio-based products. This review presents the different value-added products obtained from microalgal biomass and the applicability of these products commercially.

A Study on Space Design of the LOHAS Concept (로하스(LOHAS)개념의 공간 디자인 연구)

  • Kim, Sang-Ok;Yim, Eun-Young
    • Proceedings of the Korean Institute of Interior Design Conference
    • /
    • 2005.10a
    • /
    • pp.130-133
    • /
    • 2005
  • The ecological environment planning begins with the awareness that human are a part of ecological system. A recent issue, LOHAS (Lifestyle of Health and Substantiality), will be defined as a consumption trend which values highly health, social justice, economy, self development and sustainable life. LOHAS aims at coexistence with human and nature, pursue a sustainable development and it could be an alternative for SHS(Sick House Syndrome). This research tries to show the case analysis in coexistence in human and nature which LOHAS aims at. The design space applied the concept of LOHAS(renewing, reusing and recycling) will maintain healthy lives of the present and the future. In this context, it tries to solve the problems in architectural space and show the new possibilities in it

  • PDF

Sustainable Considerations for Newsvendor Decisions

  • Kwak, Jin Kyung
    • International Journal of Advanced Culture Technology
    • /
    • v.8 no.4
    • /
    • pp.110-118
    • /
    • 2020
  • It is important to have an appropriate amount of inventory for effective operations. This study seeks to develop a sustainable newsvendor model by incorporating environment-related costs into the existing well-known (single-period) newsvendor model. Since leftovers do more harm to environments than stockouts, the optimal order amount tends to be lower than the traditional quantity. However, this is not the case when a second buy is allowed. A second order opportunity is prevalent in industries where it improves demand forecast despite incurring extra costs. In this study, we conduct an extensive numerical analysis for a newsvendor situation with a permitted second buy. The results show that we can reduce inventory costs by considering sustainability concerns. The research idea of including sustainability considerations into existing inventory models can be extended to a more general case and provides managerial insights for better inventory decisions.

Effect of environmentally friendly materials on steel corrosion resistance of sustainable UHPC in marine environment

  • Tahwia, Ahmed M.;Elgendy, Gamal M.;Amin, Mohamed
    • Structural Engineering and Mechanics
    • /
    • v.82 no.2
    • /
    • pp.133-149
    • /
    • 2022
  • This study investigates the resistance of sustainable ultra-high performance concrete (UHPC) on steel reinforcement corrosion. For enhancing the sustainability of UHPC, concrete mixes were prepared with ordinary Portland cement main binder, and mixes with moderate to high percentages of blast furnace cement (CEM III), fly ash (FA), and slag cement as partial replacements of the full quantity of the used cement. Linear polarization resistance technique was employed to estimate the electrochemical behavior of the concrete specimens. Results showed that the compressive strength and the resistance of steel to corrosion in marine environments can be enhanced by improving the sustainability of UHPC through incorporation of CEM III, FA, and slag cement. FA replacement of up to 50% with the addition of 15% SF content produced better compressive strength and steel corrosion resistance than slag cement whether with the use of ordinary Portland cement or blast furnace cement as the main binder.

ESG-oriented Governance Work System for Smart Highway Implementation

  • Bong-Shik, Yun;So-Wol, Yoo
    • Smart Media Journal
    • /
    • v.11 no.10
    • /
    • pp.36-45
    • /
    • 2022
  • This study was promoted to prepare an ESG-oriented work system for Korea Expressway Corporation through sustainable highway construction, IOT-based smart highway preparation, and establishment of a broad convergence business governance system between multiple ministries and implementing entities. Based on the 2nd Basic Plan for Landscape Policy (2020~2024) and the Public Design Promotion Act (2018~2022), the study was conducted through the improvement of the highway design method to be applied for four years from 2021 to 2024, the changes in construction and social conditions related to expressways, the analysis of policies and plans to secure consistency with the 'Korean New Deal', and the analysis of the project performance and work promotion system that the Korea Expressway Corporation's business execution organization has promoted together with each government department. The results of this research are expected to help the Korea Expressway Corporation establish the 21st Innovation Plan for the phased construction of a "100-years landscape with people" and the preparation of a sustainable future highway environment creation project for the lives and safety of the people.

The research about RTPM system construction that apply use case modeling methodology

  • Eun Young-Ahn;Kyung Hwan-Kim;Jae Jun-Kim
    • International conference on construction engineering and project management
    • /
    • 2009.05a
    • /
    • pp.464-471
    • /
    • 2009
  • Robot and application of IT skill of construction industry are slow comparatively than another thing industry by the feature. This research proposes progress management and real time information gathering through construction automation and RFID focused on steel structure construction. Building for RTPM system, must consider various variables and surrounding situation in construction field and it is the most important and difficult matter that draw right requirement and grasp relation between this requirements to accomplish one suitable task considering these environment. Therefore, in this study analyzes requirement and target for RTPM system based on scenario that is easy to draw requirement and apply this to use case model. Presented method suggests that represent relation between goals and way that refines goal systematically from requirement of RTPM system. And it could express for visualization through the Way that attaches nonfunctional elements of system with system internal goal.

  • PDF