scholarly journals Impactos decorrentes da implantação de pólos geradores de viagens na estrutura espacial das cidades

TRANSPORTES ◽  
2010 ◽  
Vol 18 (1) ◽  
Author(s):  
Erika Cristine Kneib ◽  
Paulo Cesar Marques da Silva ◽  
Licinio Da Silva Portugal

<p><strong>Resumo:</strong>Em meio às alterações que ocorrem nas cidades, com ênfase no uso e ocupação do solo e nos deslocamentos, este trabalho tem por objetivo avaliar os possíveis impactos decorrentes da implantação de Polos Geradores de Viagens (PGVs) na estrutura espacial das cidades, conformada pelo conjunto de centros e subcentros urbanos. Como conclusão, a partir do método desenvolvido, corroborase a relação entre os PGVs e os impactos decorrentes destes na estrutura espacial da cidade objeto do estudo. Assim como, identificamse as atividades que mais contribuem para tal relação.</p><p><strong>Abstract:</strong> Among the changes that take place in the cities, especially those related to trips and to land use and occupation, this paper aims at assessing the possible impacts caused by the implantation of trip generating developments in their spatial structure, shaped by urban centres and subcentres. In conclusion, from the method developed in the work, the relationship is confirmed between trip generating developments and their impacts on the spatial structure of the city studied, as well as the activities that most contribute to that relationship are identified.</p>

2020 ◽  
Vol 9 (2) ◽  
pp. 135 ◽  
Author(s):  
Junfeng Jiao ◽  
Shunhua Bai

This paper investigated the travel patterns of 1.7 million shared E-scooter trips from April 2018 to February 2019 in Austin, TX. There were more than 6000 active E-scooters in operation each month, generating over 150,000 trips and covered approximately 117,000 miles. During this period, the average travel distance and operation time of E-scooter trips were 0.77 miles and 7.55 min, respectively. We further identified two E-scooter usage hotspots in the city (Downtown Austin and the University of Texas campus). The spatial analysis showed that more trips originated from Downtown Austin than were completed, while the opposite was true for the UT campus. We also investigated the relationship between the number of E-scooter trips and the surrounding environments. The results show that areas with higher population density and more residents with higher education were correlated with more E-scooter trips. A shorter distance to the city center, the presence of transit stations, better street connectivity, and more compact land use were also associated with increased E scooter usage in Austin, TX. Surprisingly, the proportion of young residents within a neighborhood was negatively correlated with E-scooter usage.


2016 ◽  
Vol 2 (2) ◽  
pp. 118
Author(s):  
Dhoni Setiawan ◽  
Mardwi Rahdriawan

<p>City is a space that serves as a center place of activities, over time the city was experiencing growth and development, both physical and non-physical conditions. So these conditions affect the change in the pattern of land use, activity system as well as the pattern of people and goods mobility that are happening in the urban system. The phenomenon of the emergence of new urban areas (cities and towns) in IKK Gemolong causes changes in land use patterns along the road corridor is experiencing rapid development, it is evidenced by the increased activity and physical growth of the city. The conditions were observed with the growth of new activities such as residential, commercial district and other commercial areas. So that it will affect land use patterns, activities systems and people and goods mobility patterns that occur, which in turn will affect the characteristics of the spatial structure of the development of IKK Gemolong formed as a town in Sragen. The focus of discussion such as land use, population activity systems, as well as the people and goods mobility which the influencing factors of the formation of the spatial structure of a city. The study is considered important because as the basis for consideration in the development of towns in the future. This is because the policy of urban development continues in administrative and sectoral nature, so the presence of the regional autonomy policy of development with regional and integrated system and assessed more quickly to implement. This study used quantitative an quantitative study method. The analysis results indicated the characteristics of land use in Gemolong dominated by settlements, while the commercial district developed along the main streets of this town because Gemolong have function as service centers for its surrounding areas. The residents of Gemolong mostly have work in the non-agricultural sectors, such as trade and services, while the population as a farmer is relatively small, so that these conditions indicated that Gemolong says as urban area. The people mobility in Gemolong originated from both internal and external area of the town in destination location of commercial areas to have studying, working, shopping and other purposes. The residents of Gemolong do not have to big cities to access the daily life necessities for since it is already available in Gemolong. Based on the phenomenon of Gemolong have a compact city type of development, while the structure of urban spaces that were formed have view more functioning of each of the regions even though the condition is still occurring mixture of functions. Then, the structure of urban spaces is the type of sector, although not as ideal as yet which happened in developed countries.</p>


2020 ◽  
Vol 11 (2) ◽  
pp. 64-78
Author(s):  
Olufikayo Oluwaseun Aderinlewo

In this study, the trip making characteristics in Ado-Ekiti, Ekiti State, Nigeria are descriptively analysed. The city was divided into nine zones out of which 1,597 households were interviewed out of a total population of 15,945 households Trips generated and attracted to each zone of the city of Ado-Ekiti for business and non-business purposes were determined. The relationship between the number of trips generated and land use factors were also determined. The effects of income on car ownership and the effects of both on trip making pattern were established while trips were accrued to various modes of transport in the city. The study showed that land-use is the main factor responsible for trips production and attraction. It was established that commercial zones attracted the highest number of trips generated per week for both business and non-business trips while high and medium residential zones produced the highest number of business and non-business trips. In contrast, public zone produced the lowest number of business and non-business trips. Finally, the study shows that income is directly proportional to car ownership and that both income and car ownership have considerable effects on trip generation.


Author(s):  
O. Osadcha

The article reveals regularities between the spatial structure of the city-temple-icons and the similar structural principle, which, in the context of Hesychast anthropology, acts in the topography of the human soul. The spatial structure of the Tree of Life, a universal symbol contained in the topographical icons of the level and of the city, temple, icon, and human, is developed and proposed. It is proved that the spatial framework of the Tree of Life is the Golgotha ​​Cross. Considerable attention is paid to the analysis of the main spatial zones of the temple-icons, which have a hierarchical construction. It is assumed that the topographical icon of the city-temple-icon-human is arranged in such a way that it is possible to overcome the ontological gap that was created as a result of original sin. Particularly with the help of distinct geometric constants that determine the structure of the Tree of Life, ancient iconographs tried to restrain/seal the gaping hole, which seemed to be an insurmountable Rubicon, at the moment of the fall between the Spirit and the soul, the mind and heart of man, earthly and divine, profane and sacred worlds. Consequently, the use of sacred numbers was deliberately incorporated into sacred texts, icons, and in the architecture and iconographic programs of the temples. It was analyzed that the internal structure/main sacral energy framework of the icon-temple contains compositional nodes associated with the disclosure of the main semantic load in the iconographic program/plot, and are always constructed on the lines of the golden section. Some regularities in the placement of the central figure in the composition of the temple icon are traced. In the temple, as in the icon, the semantic center of the sacred space is the image of Christ the Almighty, who is placed in a top of an equilateral triangle with a side size corresponding to the width of the temple. The center of the Nimbus passes through the golden section. In the context of the relationship between the topography of the icon-temple and the proposed scheme for determining the topography of the human soul. According to the analogy principle, the structural-spatial scheme of the Tree of Life in the anthropological aspect is associated with the stages of the spiritual perfection of the human soul.


2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Zsuzsanna Angyal ◽  
Edit Sárközi ◽  
Ádám Gombás ◽  
Levente Kardos

AbstractThe location and development of cities has been influenced basically by various environmental factors. However, the relationship is bilateral, because not only the environment can affect the city, but the city can affect the environment in different ways, depending on recovery. This is especially true in the case of large cities such as Budapest where the different geological, geomorphological, hydrological, soil and bio-geographical conditions can be changed in very small areas, which implies that land use can be also modified as well. The aim of our study was to determine the chemical water quality of three small streams in Budapest which have same water flow and compare the field and the laboratory test results. Between many natural characteristics of these streams similarity is evident, however, several differences were found between the watersheds in terms of human land use. Statistical data analysis was performed as well, which was the aim to explore the relationship between the parameters. Overall, according to our study it can be concluded, the small streams have similar water chemical properties, but some parameters need special attention in the future, because the investigated small streams can be categorized into polluted and sometimes heavily polluted category.


2021 ◽  
Vol 331 ◽  
pp. 03007
Author(s):  
Andriani Andriani ◽  
Geri Despita Putra ◽  
Salsabila Ramadhani ◽  
Ismael ◽  
Hendri Gusti Putra

The earthquake and tsunami predictions in the city of Padang have caused very rapid land-use changes, especially in the Kuranji watershed, where people tend to seek locations that are safe from tsunamis and liquefaction. Changes in environmental characteristics such as slope geometry conditions, vegetation density, and changes in land use will affect runoff coefficient and rainwater filtration, triggering a potential for landslides. This study aims to analyze the potential for landslides due to changes in land use in the Kuranji Watershed. The identification of land-use change is carried out using a remote sensing approach, namely the Normalized Difference Built-Up Index (NDBI). Landslide potential is determined based on the relationship between land use and runoff coefficient from 2007 to 2019. The results showed there had been an increase in the built-up area in the Kuranji watershed from 1602.212 ha (2007) to 2897.513 ha (2019). In contrast, the vegetation area has decreased. An increase in the runoff coefficient of 3.9% from 2007 to 2019. The final results of this study are thematic geospatial information obtained in the form of the relationship between changes in land use and the potential for landslides that occurred in the Kuranji watershed during the period 2007 to 2019.


2020 ◽  
Vol 12 (3) ◽  
pp. 440 ◽  
Author(s):  
Ruci Wang ◽  
Hao Hou ◽  
Yuji Murayama ◽  
Ahmed Derdouri

Rapid urbanization is one of the most concerning issues in the 21st century because of its significant impacts on various fields, including agriculture, forestry, ecology, and climate. The urban heat island (UHI) phenomenon, highly related to the rapid urbanization, has attracted considerable attention from both academic scholars and governmental policymakers because of its direct influence on citizens’ daily life. Land surface temperature (LST) is a widely used indicator to assess the intensity of UHI significantly affected by the local land use/cover (LULC). In this study, we used the Landsat time-series data to derive the LULC composition and LST distribution maps of Nanjing in 2000, 2014, and 2018. A correlation analysis was carried out to check the relationship between LST and the density of each class of LULC. We found out that cropland and forest in Nanjing are helping to cool the city with different degrees of cooling effects depending on the location and LULC composition. Then, a Cellar Automata (CA)-Markov model was applied to predict the LULC conditions of Nanjing in 2030 and 2050. Based on the simulated LULC maps and the relationship between LST and LULC, we delineated high- and moderate-LST related risk areas in the city of Nanjing. Our findings are valuable for the local government to reorganize the future development zones in a way to control the urban climate environment and to keep a healthy social life within the city.


UKaRsT ◽  
2020 ◽  
Vol 4 (1) ◽  
pp. 69
Author(s):  
Endro Wibisono

The development of the area in the Lamong Bay Surabaya which includes: Causeway, Connecting Bridge, Interchange Area, Container Yard, Pier is being carried out by the city government, this is one of the developments of land use that will give a direct influence on the surrounding traffic. Traffic problems can assume because of the large traffic flow in the area. The purpose of this study was to determine the magnitude of trip generation/attraction due to the construction of the Teluk Lamong port on Jalan Tambak Osowilangun, Surabaya. Predicting traffic performance on several roads and intersections around the study site (Jalan Tambak Osowilangun Surabaya) in 2020 (when the Teluk Lamong Port starts operating. The method for analyzing trip generation of vehicles entering and exiting the Teluk Lamong Port uses linear regression analysis of the relationship between volumes vehicle traffic in and out of an analog building with several variables/parameters that are thought to affect trip generation at Tanjung Perak Harbor as an analog port building. 1,626. This shows a very saturated condition, while at the intersection of Father Kalisari, the DS intersection is 1.10.Pembangunan kawasan di Teluk Lamong Surabaya yang meliputi Causeway, Jembatan Penghubung, Interchange Area, Container Yard, Dermaga sedang dilakukan pemerintah kota, hal ini merupakan salah satu pengembangan tata guna lahan yang akan memberi pengaruh langsung terhadap lalu lintas disekitarnya. Permasalahan lalu lintas dapat di asumsikan karena adanya arus lalu lintas yang cukup besar di daerah tersebut. Tujuan penelitian ini adalah untuk mengetahui besarnya bangkitan/tarikan perjalanan akibat pembangunan pelabuhan Teluk Lamong di Jalan Tambak Osowilangun Surabaya. Memprediksi  kinerja lalu lintas di beberapa ruas jalan dan simpang di sekitar lokasi studi (Jalan Tambak Osowilangun Surabaya) tahun 2020 (saat Pelabuhan Teluk Lamong mulai beroperasi. Metode untuk analisis bangkitan perjalanan kendaraan yang masuk dan keluar Pelabuhan Teluk Lamong menggunakan analisis regresi linear hubungan antara volume lalu lintas kendaraan yang keluar dan masuk suatu bangunan analog dengan beberapa variabel/parameter yang diduga mempengaruhi bangkitan perjalanan di Pelabuhan Tanjung Perak sebagai bangunan pelabuhan analog kinerja persimpangan Margomulyo yang memiliki DS terbesar adalah dari arah Gresik (Romo Kalisari) menuju ke Surabaya (Kalianak), yaitu sebesar 1,626. Hal ini menunjukkan kondisi yang sangat jenuh. Sedangkan pada persimpangan Romo Kalisari, DS simpang sebesar 1,10.


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