Page 249 - 360.revista de Alta Velocidad - Nº 5

Soil stabilization in new railway construction

• High speed Antequera‐Granada line. Section: Pinos Puente‐Granada. work: stabilized
service roads and embankments of structures. UTE Vimac‐Isolux Corsan
• Rail access to the Terminal del Prat (Barcelona port). Surface 3.100 m2. Work: Sta‐
bilized with cement, wet way. Thickness 40 cm, June 2012. Enterprise: Infesa (engi‐
neering and rail services)
• Ave El Casar (Cáceres). 200,000 m2 surface area... Extraction of material that fill the
gaps between granite massifs, mixed and stabilized with cement with a bulldozer
(could not be with mixing machine because of the large amount of big stones) and
filling again. Thickness up to 40cm, October 2011. Company: Copisa
• Seville container terminal. 64,000 m2 surface area. Work: Stabilized with cement.
Thickness 30 cm, June 2009. Enterprise: Rover Alcisa
• Salamanca. Work: Removal step level small roads in Pedroso de la Armuña (Salamanca).
20,000 m2 surface area. Work: Stabilized with cement. Thickness 25 cm, November
2006. Company: Extraco

• Ávila. Overpasses in the railway from Ávila. 20,000 m2 surface area. Work: Stabilized
with cement. Thickness 20 cm, June 2005. Company: Intersa

8.2 Stabilization with lime

• New railway access to the North and Northwest of Spain, Madrid ‐ Valladolid ‐ León:

• Section Madrid ‐ Valladolid. Stabilization of formation layer, drying of the platform
and stabilization with lime in Olmedo.

• Section Madrid ‐ Valladolid. Platform in Valdestillas drying with quick lime and
stabilization.

• Villada working platform: stabilized with lime formation layer. Company Azvi.

• Ave Segovia Valladolid. 287,000 m2 surface area. Work: Stabilized with lime.
Thickness 30 cm, September 2002. Company: Constructions Sanchez‐Dominguez
(Sando).

• Property: G.I.F. (railway infrastructure manager).
• AVE Palencia ‐ León. Stabilization of the formation layer in Sahagun de Campos.

• AVE Sahagún. Surface 300,000 m2. Work: Recycling with lime. Thickness 30 cm,
may, August and September 2010. Company: Constructora San Jose.

• LAV UTE Pozal in Medina del Campo (Valladolid)
• LAV stretch Santas Martas‐Bercianos del Real Camino (León) LAV stretch Bercianos
de Real road ‐ Rio Cea (León).

• High speed Bobadilla‐Granada line. Section: Peña de Los Enamorados – Archidona.
Work:
• Stabilized with lime nuclei of embankment. UTE Dragados‐Azvi.

• LAV stretch stump‐Valderrubio (Granada)
• LAV stretch pine Puente‐Granada (Granada) LAV stretch Vera ‐ Los Gallardos (Almería)

International Congress on High-speed Rail: Technologies and Long Term Impacts - Ciudad Real (Spain) - 25th anniversary Madrid-Sevilla corridor 247