scholarly journals Seventeen years of operation and maintenance of the Volga river bridge crossing near the Pristannoye village, Saratov region

2017 ◽  
Vol 4 (1) ◽  
Author(s):  
Oleg Rasporov ◽  
Igor Ovchinnikov ◽  
Ilya Ovchinnikov ◽  
Kirill Rasporov ◽  
◽  
...  
2017 ◽  
Vol 25 (1) ◽  
pp. 39-75 ◽  
Author(s):  
A. Yu. Guzhikov ◽  
E. Yu. Baraboshkin ◽  
V. N. Beniamovsky ◽  
V. S. Vishnevskaya ◽  
L. F. Kopaevich ◽  
...  
Keyword(s):  

2019 ◽  
Vol 6 (3) ◽  
Author(s):  
Sergej Gorbachev ◽  
Andrej Ponomarev

The article deals with some interesting engineering solutions implemented in the process of installation of arch span structures of the channel part of the bridge crossing the Volga river in Nizhny Novgorod, due to the design features of the arch span structures and local conditions: technology of assembling arches on the coastal slipway; construction of the slipway for Assembly and tightening of the arch trusses of the arch; technology lateral shifting of the arches on the piers on carriage; design piers of the carriages and pusher device; technology of loading and transportation of arches on floating supports; design of floating supports, their adjustment, strengthening of used barges; snap-in for positioning floating supports; erection strengthening arched spans with temporary stands and pendants; technology of lifting and installation of arches in the design position; used equipment and floating means; a way of immersing the tubular piles piers and methods to confirm their load-carrying ability; necessary coordination with regulatory organizations. The engineering novelty of the above technical solutions in the method of installation of arched superstructures with flexible tightening and cable-stayed suspensions – a design that was not initially adapted to surfacing installation. The author presents drawings and photographs of the most typical auxiliary structures and technological processes that took place during the construction of arch span structures of the bridge. This material can serve as an analogue in the design and construction of such out-of-class bridges across large navigable rivers.


Author(s):  
Татьяна Викторовна Черевичко ◽  
◽  
Маринэ Сельбертовна Отнюкова ◽  

The main purpose of the study is to analyze the possibility of developing a tourist area through the development and implementation of an innovative product in the hospitality and ecological tourism industry. The article notes that over the past year, under the influence of the coronavirus pandemic and the introduction of restrictions on outbound tourism, especially international tourism, there is a high demand for domestic eco-tours and recreation in Russia, which contributes to the further development of the entire glamping industry in the country. It is also shown that the convenient location of the Saratov region in three natural and climatic zones, as well as such a powerful resource as the great Volga River, are a potential advantage for the construction of glamping in the region. As a result of the study, the proposed sites for the location of glamping were established, the main preferences of consumers of these tourist services in the region were determined. A description of the design development aimed at creating glamping in a specific territory of the Saratov region is presented. In conclusion, it is concluded that new forms of accommodation bring variety to the regional tourism product and contribute to improving the quality of service.


2018 ◽  
Vol 7 (4.38) ◽  
pp. 1231
Author(s):  
O. B. Sokol'skaya ◽  
Yu. V. Bondarenko ◽  
P. N. Proezdov ◽  
D. A. Mashtakov ◽  
V. V. Dubrovin

At present, in many regions of the Russian Federation, in particular in the Saratov Region, coastal and insular recreation areas are in poor condition, both in the populated locality and in the suburban area. Today, they are inexpressive, compact, dispersed, or monotonous long-linear spaces with damaged green plantings and vegetation cover. The present study analyzes the coastal and insular recreation areas located in the city of Engels and its suburbs. The article identifies the main types of coastal and insular recreation areas, their compositional systems, areas (in ha), recreational load, average distances from the city districts to the analyzed recreation zones. The authors carried out monitoring of recreation coasts in order to determine the predominant types of green plantings. In the end of the article, the major conclusions are formulated.   


Author(s):  
B. Korzhenevsky ◽  
Gleb Tolkachev ◽  
Nikolay Kolomiycev

The problems of modern geological ecology associated with the study of pollution of sediments of water bodies by heavy metals are considered. The Volga River basin is quite heterogeneous, both in geomorphological and hydrological terms, and in thechnogenical development and usage. A fourrank taxonomy is presented for the selection of sites for monitoring, based on a combination of natural, landscape, climatic and thechnogenical factors. To the largest – the highest taxon – sites of the Ist category – bowls of reservoirs with the slopes and the urban zones, industrial and agricultural structures located within them are carried. Within these areas are allocated to smaller taxa, areas category IInd are the industrial and urban zones, areas category IIIrd are the small rivers without significant contamination and areas category IVth to conduct special observations. The examples of special observations in the study of the annual migration of heavy metals in the system «bottom sediments – water column» on the Ivankovo reservoir are highlighted. The investigations were carried out under the conditions of the standard flow rate for this reservoir and in the conditions of slow water exchange.


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