Wednesday, February 4, 2009

Replacement Arcade Hoop

30 tunnels of high speed line Ourense-Santiago

already completed the draft of 17 of the 30 tunnels under the high-speed line Ourense-Santiago


• You have completed the implementation phase of the board of 25 of the 35 viaducts including the journey of 82 kilometers are under construction between the two capitals.
• Ourense-Santiago axis involves a great deal of environmental integration, which requires the replanting of over 346 hectares of trees and shrubs and about 500 hectares of vegetation. • In subsection
Silleda (Carboeiro)-Silleda (Dornelas) are already completed three of the four viaducts envisaged and the tunnel completed the construction project of the seven miles of travel
Madrid, 4 February 2009 (Ministerio de Fomento).
Development Minister, Magdalena Álvarez, has visited the works of the line that connects Ourense and Santiago de Compostela, including the North-Northeast Corridor high speed that are building Adif public company under the Ministry of Development and responsible development and management of the railway network.
The visit, which was also attended by the President of ADIF, Antonio González, took place near the viaduct which is part of Covas Silleda subsection (Carboeiro)-Silleda (Dornelas) in the province of Pontevedra, and that recently completed the construction of the board. In this subsection are already completed three of four planned viaduct and the tunnel to complete the construction project of the seven miles of travel. Ourense-Santiago

Axis Axis Ourense-Santiago, whose course is designed for double track electrified standard gauge high-speed, has a length of 87.1 km including access to capital both of which are already currently works being 82 kilometers. These works are highly complex due to the topography, because the track goes through rivers, valleys, mountains, towns and roads, and other ways Railroad. To overcome these difficulties
orographic, Tien project he planned the construction of 30 tunnels, which have a total of 28.5 km Longitude, which represents approximately 34.8% of he total Longitude sections currently in the works, which about 4 kilometers to build tunnels and artificial as the 24 remaining in the mine tunnels. Stem
he will now be shut 17 tunnels: Coto Tingling, are made, Mundine, Piteira, Clay, Outeiro, Abeleda and Vila; stretch that included him go to the SC Lalín. The Ello add up the hooks, Castro, Bendoiro, Vila de Cruces, Carvoeiro, Agro, Bascuas, Marrozos and Santiago, in between he trayect Lalín and Santiago.
35 viaducts were also built, with a total length of 19.1 km, ie 23.3% of the total length of the sections currently under construction, of which 25 have been completed. Specifically have completed the implementation phase of the Rio board viaducts Portos, Formigueiro, Valle, Garaban, road viaduct over OU-504, and which exceeds the area of \u200b\u200bthe railway line. Have been completed in addition Pedriña, vineyard, and of Abeleda, Viaduct 1, 2 Viaduct, Viaduct 5, Deza, and Riadigos in Ourense-Lalín way. On the way
Lalín-Santiago has completed the implementation of board viaducts das Cabirtas Rego, Rego da Laxe, Portos, Faquinitas, Anzo-1, Anzo-2, Rio Toxa, Besteiros, Covas, Sarama and O Eixo.

The entrances to the capital of Ourense, 1.5 kilometers long, are under study and drafting, while the section of access to Santiago de Compostela, 3.6 miles long, has already awarded the contract consulting and assistance in drafting the platform. The route provides a connection to the high-speed Atlantic Axis.
environmental and heritage protection
Within this section is for approximately 7.7% of the budget for measures of environmental protection and environmental conservation as well as cultural heritage, all in compliance with the DIA, aiming to fully respect the ecosystem of the areas through which flows and minimize its visual impact, noise and landscape.
Specifically, compensatory measures are implemented to protect the river system Ulla-Deza. In addition, 12.5 hectares will be replanted with native trees and shrubs and up to 13.6 hectares with vegetation.
Throughout the course of the line Ourense-Santiago replanted over 346 acres of trees and shrubs and about 500 hectares with vegetation. The planting of trees, and cleared up the ground during construction, contributes to acoustic screen in some areas.
addition, protection of heritage, there have been excavations at several archaeological protection zones, and has shifted and been worth the "Cruzeiro de Pazos" as well as the excavation and valorisation of the "Cous Mámoa Nova. "
North-Northeast Corridor high-speed
The construction of high-speed corridor between Ourense and Santiago contribute to the socio-economic backbone of Galicia and reduce the current travel times and to improve security with the application of new technologies and driving systems. All this without forgetting that the fencing on both sides of the road will mean the elimination of level crossings along the line, thereby improving for the people who live in the municipalities that run along the path.
To build the platform of high-speed rail link Ourense-Santiago, ADIF will receive assistance from the Cohesion Fund of the European Union, Operational Programme ERDF Cohesion Fund 2007-2013. ANNEX

Silleda
Subsection (Carboeiro)-Silleda (Dornelas)
The Silleda subsection (Carboeiro)-Silleda (Dornelas) has a total length of 7 km and has a budget allocation of 80.1 million euros platform for the works. The construction project includes the construction of viaducts Covas (975 meters), Besteiros (730 meters), and Rio Toxa (386.5 meters), already completed, in addition to the viaduct Martixe (974 meters), in implementation phase board, which together accounted for a total of 3065.5 meters in length. Supplementing the project with the Agro tunnel of 820 meters and finished. Viaduct
Covas Covas
viaduct has a length of 975.2 meters and save the Valley of Abbots supported on 15 piles of varying height, ranging between 54 and 89 feet high. This viaduct reaches its maximum height above the stream Casela, which coincides with the batteries 7 and 8. In fact, the process constructive choice has been directly linked to the protection of rivers and riparian vegetation.
The board has been executed with arch self-supporting method particularly suited to high viaducts with light socks. Has a constant depth of 4.4 meters and a length of the span (length of platform between cells) ranging between 30 meters and a maximum distance of 66 meters. The height of the batteries and the maximum length of the spans are two of the highlights of this viaduct. Viaduct
Besteiros Besteiros
viaduct has a length of 730 meters, curve alignment. It rests on 13 piles with heights ranging between 26 and 36.4 meters high. The board has been executed with arch self-supporting, has a constant depth of 3.7 meters and a width of 14 meters.


Toxa River Viaduct Viaduct Toxa River has a length of 386.5 meters, with alignment curve, and save the river channel that gives it its name. The structure is based on seven cells, with heights ranging between 27.6 and 47 meters. The board is a structure in prestressed concrete box that has been done with autocimbra. The upper surface has a width of 14 meters. Viaduct
Martixe Martixe
viaduct, from 974 meters long, save the deep trough between the peoples of France and Martixe Carboeiro of Abaixo. Reaches a maximum height of nearly 90 meters on two streams that lie between gently sloping hillsides, which maintain the height above ground about 50 meters. Martixe
The viaduct is supported on 18 piles with a height that ranges between 53 and 85.8 meters high. The board, which is running, is of constant depth of 3.7 meters, which is 10 meters crown in plants with an increase of 2%, giving a maximum depth of 3.8 meters. Tunnel
Agro Agro
The tunnel has a length of 820 meters, 285 meters of which are mine tunnel and artificial tunnel 535 meters, 410 meters divided between the inlet and 125 meters long the outlet. This tunnel has
alignment curve and a free section of 110 square meters and a radius of 7.3 meters. The excavation, carried out by conventional methods has gone through a rocky granite migmatized.

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