scholarly journals Flyover Development Risk Analysis: Review of The Construction Phase Efforts to Minimize Environmental Impact

2021 ◽  
Vol 940 (1) ◽  
pp. 012020
Author(s):  
D N Martono ◽  
N Gusdini

Abstract The increase of road segments are needed to overcome traffic congestion in Special Capital Region of Jakarta. Flyover is one of the efforts made to add road segments. The construction of flyovers will change the initial landscape and initial environmental tone. This change affects environmental, social, and economic conditions. All risks in construction activity must be managed to minimize their negative impact. Risks management starts with risk analysis by identification significant impact. This research aims to analyze the risks arising from the construction of flyovers. This analysis was carried out on the Becakayu flyover, which only began operating in 2017. Environmental risk is calculated based on parameters of opportunity, magnitude, level, frequency, and sensitivity of risks that may arise. Based on the results of the analysis, it was found that the construction of flyovers had a moderate risk to the environment during the construction phase. To minimize the risks that may arise, it is necessary to manage the risks that may arise through the construction process that meets the standards, the use of well-maintained equipment, the use of hazard signs, and the measurement of environmental quality during the construction phase.

Author(s):  
Tarulata Sethi ◽  
Dr. Sudhakar Patra

Objective-The objectives of the study are to examine the trend and pattern of cost, income and profit from Fish economy in Chilika Lake, to investigate the seasonality and pattern of revenue from tourism in Chilika Lake, to analyze the income and living standards of businessmen and their perception and to assess the developmental activities by Government of Odisha and Chilika Development Authority (CDA) to promote wetland services of Chilika. Methodology-The study is based on environmental impact on Chilika. Approximately 160 species of birds mostly of intercontinental migrant species and Irrawaddy dolphin, the lake is having immense tourism potential. Findings-Chilika as a wetland has a complex and fragile ecosystem unlike other water bodies. Chilika Lake has about 132 fishing villages and it is surrounded by around 273 villages. The population of the fishing villages is more than 0.15 million. Though the country earns foreign revenue by exporting spices fish, prawn, crab its cultivation on crop land is exerting negative impact on the nearby villages and therefore aims at conducting a survey on the socio economic conditions of people involved in fishing activity and the environmental impact of fish cultivation. KEYWORDS: Chilika, Crab, Ecosystem, Fishing, Local businessmen, prawn, Tourism, Wetland


Author(s):  
Наталья Алексеевна Бойко ◽  
Наталья Владимировна Ромашева

Представлена характеристика угольной отрасли России по таким направлениям как организационная структура, объем и регионы добычи, потребители угля. Выявлены положительные тенденции, определены проблемы в развитии угольной промышленности. Исследованы негативное воздействие угольного производство на такие компоненты окружающей среды, как атмосферный воздух, водные ресурсы, земная поверхность. The characteristic of the Russian coal industry in such areas as the organizational structure, volume and regions of production, coal consumers has been presented. Positive trends and problems in the development of the coal industry have been identified. The negative impact of coal production on environmental components such as atmospheric air, water, the earth’s surface has been investigated.


2016 ◽  
Vol 2 (1) ◽  
Author(s):  
Sunil

Tourism sector has a significant role in the economic development of our country. Tourism sector has contributed 6.88 percent to the GDP and has 12.36 percent share in employment (direct and indirect) in the year 2014. It has also a significant share in foreign exchange earnings. The benefit of tourism mostly goes to the local community (Sonya & Jacqueline, Mansour E. Zaei & Mahin E. Zaei, 2013). In this paper, an attempt has been made to assess how the tourism industry has created an opportunity for the economic, political, social and cultural development of the local community at Manali in Himachal Pradesh (India) and also tried to study the problems that are associated with the tourism in the region. The study found that the tourism industry has been extending its contribution for the development of local community at Manali. It has been providing employment, business and investment opportunities, revenue generation for the government, encouraging the community to promote and preserve its art, culture and heritage, raising the demand of agriculture products, provided opportunities for local people to run and work in the transport business and by promoting MSMEs in the region. Besides the opportunities, the tourism industry has also added many problems to the local community. Traffic congestion, increase in water and air pollution, solid waste generation, degradation of the cultural heritage, ecological imbalances, rise in cost of living, increase in crime, noise and environment pollution, migration of people to the region, negative impact on local culture, and extra pressure on civic services during the tourists season, are the problems associated with the tourism. The study suggest that effective management of natural resources, dissemination of environment protection information, involvement of local community in decision making, professionalization in the working of local administration, extending the support of government in sponsoring the events, infrastructure development, tracking records of migrants with the help of local community to curb the crime rate, promotion and preservation of art, culture and heritage, involvement of NGOs, compliance of the rules can make tourism more beneficial in the development of local community.


2011 ◽  
Vol 243-249 ◽  
pp. 6339-6343
Author(s):  
Guang Bin Wang ◽  
Gui You He ◽  
Li Bian

Due to the great negative impact, the construction industry needs to undergo a paradigm shift from traditional construction to sustainable construction. To reach the goal of sustainable development, the construction industry needs to intensify its efforts to move to a knowledge intensive mode. Based on the analysis of e-Cognos and the concept of ontology, this paper proposes that e-Cognos ontology can be applied in the development of sustainable construction process ontology, which is a key part of knowledge management system (KMS). Following this, the application process of ontology-based KMS is analyzed using IDEF0 modeling method. Finally, this paper analyzes interorganizational collaboration model in sustainable project.


Author(s):  
А.П. Птичникова ◽  
О.В. Королева ◽  
О.В. Черничкина

Статья посвящена исследованию проблем интеграции объектов медиаархитектуры в сложившееся городское пространство. Являясь частью нового, творческого и интеллектуального обогащения городской среды, медиаархитектура оказывает значительное культурное, социальное и экологическое влияние на городское окружение. Целью работы являются определение и классификация проблем, связанных с негативным воздействием объектов медиаархитектуры на окружающую среду в контексте общественных пространств, а также ночной городской среды. The article is devoted to the study of the problems of integration of media objects in the existing urban space. As part of a new, creative and intellectual enrichment of the urban environment, the media architecture has a significant cultural, social and environmental impact on the urban environment. The aim of the work is to identify and classify the problems associated with the negative impact of media architecture objects on the environment in the context of public spaces, as well as the night city environment.


Author(s):  
Qing Cai ◽  
Moatz Saad ◽  
Mohamed Abdel-Aty ◽  
Jinghui Yuan ◽  
Jaeyoung Lee

With the challenges of increasing traffic congestion, the concept of managed lanes (MLs) has been gaining popularity recently as a means to effectively improve traffic mobility. MLs are usually designed to be left-lane concurrent with an at-grade access/exit. Such a design forms weaving segments since it requires vehicles to change multiple general purpose lanes (GPLs) to enter or exit the ML. The weaving segments could have a negative impact on traffic safety in the GPLs. This study provides a comprehensive investigation of the safety impact of different lengths for each lane change maneuver on GPL weaving segments close to the ingress and egress of MLs through two simulation approaches: VISSIM microsimulation and driving simulator. The two simulation studies are developed based on traffic data collected from freeway I-95 in Miami, Florida. The results from the two simulation studies support each other. Based on the two simulation studies, it is recommended that 1,000 feet be used as the optimal length for per lane change at the GPLs weaving segments with MLs. The safety impact of traffic volume, variable speed limit control strategies, and drivers’ gender and age characteristics are also explored. This study can provide valuable insight for evaluating the traffic performance of freeway weaving segments with the presence of concurrent GPLs and MLs in a highway safety context. It also provides guidelines for future conversion of freeways to include MLs.


2019 ◽  
Vol 8 (2) ◽  
Author(s):  
Yohanes Nurcahyo Agung Wibowo ◽  
Toshihiro Kudo

Agglomeration, the spatial concentration of industries in a specific location, has been argued to improve productivity since it could provide positive externalities such as knowledge spillover, input sharing, and labor pooling. This paper examines the effect of large and medium manufacturing industry (LMI) agglomeration on labor productivity. Measuring the output and labor density as agglomeration effect by using 2009-2014 panel data from 44 cities and regions across the metropolitan areas of Indonesia, this study shows that in terms of output share, agglomeration positively contributes to labor productivity. On the other hand, in terms of labor density, agglomeration results in a negative impact on productivity. These findings suggest the government should expand industrial clusters in less densely populated areas, especially outside the island of Java, by providing necessary infrastructures such as electricity, ports, and roads, so that this development creates favorable economic conditions for investment and industrial development in such areas.


2020 ◽  
Vol 10 (2) ◽  
pp. 70-81
Author(s):  
Santiago Pedro Cabrera ◽  
Yolanda Guadalupe Aranda-Jiménez ◽  
Edgardo Jonathan Suárez-Domínguez ◽  
Rodolfo Rotondaro

This work presents the evaluation of the environmental impact and compressive strength of Compressed Earth Blocks (CEB) stabilized with hydrated aerial lime and Portland cement. For this, 12 series of blocks stabilized with different proportions of lime and cement were manufactured and the Life Cycle Analysis (LCA) methodology was used. After conducting these assays and simulations, it could be concluded that, using earth and sand typical of the city of Santa Fe (Argentina), stabilized with certain percentages of Portland cement between 5 and 10% in weight, CEB can be produced with sufficient levels of strength for them to be used in load-bearing walls, in this way minimizing the negative environmental impact associated with their manufacturing. It is also concluded that the stabilization with aerial lime does not increase the CEB’s compressive strength and, on the contrary, significantly increases their negative impact on the environment.


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