Milestone solution for snow removal problem in Moscow

The main principle of the strategy for the complex improvement of the functioning of northern cities in winter, including their infrastructure development, is a comprehensive solution of the problem of industrial-scale snow-mass collection, removal and utilization at different areas of urban roadway networks. For its implementation in the capital of Russia, “MosvodokanalNIIproject” JSC developed in 2002 the Snow Removal Master Plan for the city of Moscow. The meteorological conditions in the city, which have changed considerably in the recent years, including the changes in the snow-cover depth and in the road-surface areas to be cleaned, as well as emerging of new technologies for the cleaning of urban streets, yards and sidewalks and some new types of deicing agents, resulted in the necessity to update the above-mentioned Snow Removal Master Plan developed for the city of Moscow. Efficient application of deicing agents is of special importance for its updating in the context of the environmental safety of the city in a winter period. The article considers the results of the implementation of the updated Snow Removal Master Plan and contains some proposals concerning snow removal under the conditions of extreme snowfalls.

2019 ◽  
pp. 134-157 ◽  
Author(s):  
G. A. Borshchevskiy

The article examines the institutional process in a regional economy connected with the infrastructure development. We use the neoinstitutional approach to study factors that influence the behavior of government and business in their interaction in the economy. We also use statistical methods to analyze the dynamics of socio-economic development indicators of the subjects of the Russian Federation as well as the results of measures to attract private investment into infrastructure, including the PPP. We chose the city of Moscow and the Yamalo-Nenets Autonomous District as two empirical case studies which differ in economic and geographic conditions, but both demonstrate success in attracting private investment and implementing infrastructure projects. Our conclusions are consistent with a theory that asserts the primacy of institutional environment in relation to project implementation. We make also some practical recommendations for the development of the institutional environment which are acceptable for all regions solving similar problems of infrastructure development.


2018 ◽  
Vol 4 (2) ◽  
pp. 101
Author(s):  
Muhamad Alfian ◽  
Nandang Saefudin Zenju ◽  
Irma Purnamasari

Infrastructure development is an integral part of national development and the driving wheel of economic growth. Infrastructure also has an important role in strengthening national unity and unity (Bappenas: 2009). The banjarwaru, banjarwangi, and telukpinang highways are the access roads traversed by 8 villages including alternative routes for the cicurug-sukabumi area. This road is always passed by the people who headed to the city. Therefore, the benefits of this road is very important because it is often passed from the cicurug-sukabumi area due to the diversion of traffic flow so that the intensity of high road users.In this study the author uses the theory of Ridwan and Sudrajat. Quality of service is the level of incompatibility between expectations with customer desires and also the perceptions of these customers. Quality of service here can be assessed by looking at the dimensions. These dimensions include the quality of service, the ability of officials, and service convenience. During the observation to the community through the survey to direct approach with the community, most people complained that the development service to build the kecamatan should be further improved and the results of this study showed that the Quality Assessment of Service in Road Infrastructure Development in Ciawi Sub-district Bogor Regency is categorized Fair Good this is because the assessment of the quality of development services by the Subdistrict Apparatus itself and from the community assess the ability of District Officers still have to be improved in conducting the service and its implementation.Keywords: Service Quality, Infrastructure Development.


Author(s):  
David M Hudson

Abstract Freshwater crustaceans are distributed throughout the montane and lowland areas of Colombia, and are therefore a useful indicator group for how aquatic species will respond to climate change. As such, metabolic determination of physiological performance was evaluated for the Colombian pseudothelphusid crab, Neostrengeria macropa (H. Milne Edwards, 1853), over a temperature range inclusive of current temperatures and those predicted by future scenarios in the plateau around the city of Bogotá, namely from 8 °C to 30 °C. The performance results mostly aligned with previous exploratory behavioral determination of the ideal temperature range in the same species, although the metabolism increased at the highest temperature treatments, a point when exploratory behavior declined. These results indicate that this species of montane crab behaviorally compensates for increased thermal stress by decreasing its physical activity, which could have negative predator-prey consequences with changes to community structure as different species undergo climate-mediated geographic range shifts in the region. As this species is endemic to the plateau surrounding Bogotá, it also experiences a number of other stressors to its survival, including infrastructure development and invasive species.


2021 ◽  
Vol 13 (6) ◽  
pp. 3272
Author(s):  
Paúl Carrión-Mero ◽  
Maribel Aguilar-Aguilar ◽  
Fernando Morante-Carballo ◽  
María José Domínguez-Cuesta ◽  
Cristhian Sánchez-Padilla ◽  
...  

In the last decade, in the mining district of Zaruma-Portovelo, there has been significant land subsidence related to uncontrolled mining activity. The purpose of this work was to carry out a surface and underground geomechanical characterization of a mining sector north of the city of Zaruma that allows the definition of potentially unstable areas susceptible to the mass movement. The methodology used consists of the following stages: (i) compilation of previous studies; (ii) surface and underground characterization of rocky material to establish its susceptibility to mass movement; (iii) interpretation of results; and (iv) proposal of action measures. Among the most relevant results, it stands out that 26.1% of the 23 stations characterized on the surface present conditions that vary from potentially unstable to unstable. In underground galleries, the studied mean values of the 17 stations indicate that the rock has a medium to good quality, representing a medium susceptibility to gallery destabilization. The results obtained for the surface areas (depths up to 50 m, where altered materials predominate) and the underground areas (depths > 50 m, where the alterations are specific) can be used to identify the areas with a more significant potential for instability. For both cases, it has been possible to define specific monitoring, control, and planning actions for sensitive areas.


2012 ◽  
Vol 550-553 ◽  
pp. 2210-2214
Author(s):  
Xue Hong Yang ◽  
Bo Yu ◽  
Chun Wu

Disinfection is essential for medical wastewater treatment. Concerns about environmental safety, pathogenic microorganisms need to be killed by qualified disinfectant without secondary pollution from medical wastewater treatment. Traditional chlorination is a main technique among current disinfection technologies. However, due to the hazardous byproducts, it is likely to be replaced by new technologies such as ultraviolet ray. In addition, membrane disinfection and electrochemical disinfection are emerging techniques with prosperous market.


STORIA URBANA ◽  
2009 ◽  
pp. 53-80
Author(s):  
Zsuzsa Ordasi

- Unlike other great cities of Europe, Budapest did not experience any significant urban development before the nineteenth century, especially before 1867, the year of the foundation of the Austro-Hungarian Monarchy. After that, the city became the second pole, after Vienna, of this important European state. The capital of the Kingdom of Hungary grew through the use of various types of urban architecture and especially through a "style" that was meant to express Hungarian national identity. Architects, engineers, and other professionals from Hungary and Austria contributed to this process of modernization as well as many foreigners from Germany, France and England. The city's master plan - modeled after Paris's - focused on the area crossed by the Viale Sugár [Boulevard of the Spoke] was set on the Parisian model and so covered only certain parts of the city. The Committee on Public Works (1870-1948) played a leading role in putting the plan approved in 1972 - into effect in all aspects of urban planning, architecture and infrastructure.


2021 ◽  
Vol 21 (2) ◽  
pp. 86-90
Author(s):  
Tri Akhyari Romadhon ◽  
M. Izman Herdiansyah

Open Government is committed to improving the quality of information availability on government activities, supporting civil society participation in government, upholding professional standards in public administration to prevent corruption, abuse of power and increasing access to the use of new technologies to support accountability and openness. Currently, many governments have implemented e-government which supports the government's goals in open government. Where, e-government is used to describe the use of technology in carrying out several government tasks. The city government of Palembang has several applications or e-government systems that are open government. The city government of Palembang has not made a quality measurement of the e-government that has been implemented, so it is not known the level of quality in each application or system implemented. Based on this explanation, it is necessary to analyze the level of service quality in the system that has been implemented by the Palembang City Government.


Sign in / Sign up

Export Citation Format

Share Document