{"id":16978,"date":"2024-09-30T08:14:27","date_gmt":"2024-09-30T08:14:27","guid":{"rendered":"https:\/\/teixeiraduarteconstrucao.com\/?post_type=tm_portfolio&p=16978"},"modified":"2024-09-30T08:14:27","modified_gmt":"2024-09-30T08:14:27","slug":"modernisation-of-the-railway-line-of-the-north-sub-section-3-1","status":"publish","type":"tm_portfolio","link":"https:\/\/teixeiraduarteconstrucao.com\/en\/projects\/modernisation-of-the-railway-line-of-the-north-sub-section-3-1\/","title":{"rendered":"Modernisation of the Railway Line of the North – Sub-Section 3.1"},"content":{"rendered":"

MODERNISATION OF THE RAILWAY LINE OF THE NORTH – SUB-SECTION 3.1<\/h1>\n

Client<\/strong>: REFER \u2013 Rede Ferrovi\u00e1ria Nacional, E.P.
\nLocation<\/strong>: Pampilhosa\/Quintans \u2013 Portugal
\nExecution Period<\/strong>: 52 Months<\/p>\n

 <\/p>\n

Execution of infrastructures and superstructures of track and overhead contact line (catenary). Construction and remodelling of railway stations and construction of overpasses, underpasses and culverts in the Railway Line of the North, between Pampilhosa and Quintans.<\/p>\n

Double Track
\nDesign speed: 220 km\/h
\nCatenary type LP5
\nRailway track works: 68 km
\nOverhead Contact Line: 66 km<\/p>\n

Vegetation clearing: 257.370 m2<\/sup>
\nStripping: 257.370 m2<\/sup>
\nExcavation for backfill with soils from the project: 134.696\u00a0m\u00b3
\nExcavation for soils storage: 97.074 m\u00b3
\nCurrent backfill: 86.439 m\u00b3
\nPlatform capping with \u00d8 0,20 m – quarry run: 48.526 m\u00b3
\nGeotextile in backfills: 30.055 m2<\/sup>
\nFence type C (progressive mesh): 58.380 m
\nTriangular precast concrete ditches with cover: 15.830 m
\nGeodrain \u00d8 200 mm: 26.923 m
\nGeodrain \u00d8 300 mm: 6.124 m
\nConcrete manholes with height inferior to 2,5 m and sink: 96 units
\nConcrete manholes with height inferior to 2,5 m without sink: 1.116 units<\/p>\n

 <\/p>\n