{"id":1375,"date":"2022-01-10T19:36:47","date_gmt":"2022-01-10T19:36:47","guid":{"rendered":"https:\/\/infras.bg\/portfolio-item\/orizovo-station-section-from-orizovo-mihailovo\/"},"modified":"2023-05-22T22:11:32","modified_gmt":"2023-05-22T22:11:32","slug":"orizovo-station-section-from-orizovo-mihailovo","status":"publish","type":"portfolio","link":"https:\/\/infras.bg\/en\/portfolio-item\/orizovo-station-section-from-orizovo-mihailovo\/","title":{"rendered":"Orizovo station (section from Orizovo – Mihailovo)"},"content":{"rendered":"\n

Project description:
<\/strong>“Modernization of railway section Orizovo – Chirpan” under the project “Rehabilitation of railway line Plovdiv – Burgas, Phase 2”; Section 812 Orizovo station from km 42+376,96 (NS2) to km 44+086,06 (KS1) with length 1709m.
Construction Category One.
I. Project preparation activities for the parts “Railway”; “Overhead contact line”; “Signalling and telecommunication systems”; “Buildings”; “Facilities”
II. Activities for the execution of the works on the “Railway” part include:
– reconstruction of the switch and track development of Orizovo station (on 3 tracks) to accommodate the new double track railway;
– construction of new drainage systems;
– laying of a new substructure – including reaching the required minimum values of the deformation modulus of the earth base and, if necessary, additional strengthening (reinforcement);
– laying of protective layer, geogrids and geotextiles;
– overhead structure of rails type 60E1 for main tracks and 49S for secondary tracks, reinforced concrete sleepers and elastic bracing according to TSI requirements;
– construction of 3 new platforms and a new pedestrian overpass (pedestrian crossing);
III. Activities for the execution of the works on the “Contact Network” part
– dismantling of overhead lines, including poles and foundations;
– construction of new pillars and foundations;
– construction of a new overhead line;
– sectioning of the overhead line and integration of the motor drives of the disconnectors into the existing remote control panels;
– tests for connection to the SCADA telecontrol system in the Central Dispatch Center (CDC) Plovdiv.<\/p>\n\n\n\n

IV. Activities for the execution of the works under the part “Signalling and telecommunication systems
– dismantling of existing MRCs;
– Rehabilitation of 2 rooms intended for MCC ;
– Construction of a duct network in the area of stations and approach sections;
– supply and installation of external equipment (SOA, traffic lights, BO, cables) in the area of stations and approach sections;
– supply, installation and commissioning of the MCC equipment;
– dismantling of temporary signalling (temporary control panels);
– making heating of the railway. shooters;
– making outdoor lighting, including platform lighting;
– making of external electrical. power<\/p>\n\n\n\n

V. Activities for the execution of the Works under the “Buildings” part include:
– the construction of a new reception building;
– Rehabilitation of a technical building for signalling and telecommunications purposes;
– demolition of existing buildings – shop, cantonment, outdoor toilet, water tower and concrete foundation of water crane, posts<\/p>\n\n\n\n

VI. Activities for the execution of the works under the “Facilities” part include:
– works on the culvert at km 42+975,12 – construction of a new water intake shaft at the inlet, with a view to the discharge of a ditch from the drainage system;
– construction of a culvert at km 42+975,12 with a length of 16m; 13pcs are provided for its construction. tubular reinforced concrete elements with an internal diameter of 100 cm and a wall thickness of 13 cm; shafts with clear dimensions of 120\/140 cm and a wall thickness of 20 cm are installed at the inlet and outlet.
– works on the culvert at km 43+69,40 – widening of the structure on the outflow side with a box frame without bearings and joints.
– construction of the underpass for livestock on km 43+030,50 includes: excavation and cleaning of the construction site; excavation works up to the laid concrete for the execution of the foundation slab at offset 2:1; laying of pipes \u2205200 in concrete casing for storm water drainage from the underpass; sub-base concrete – 10cm, class C12\/15; formwork and reinforcement works for the base slab; concreting of the slab to the working joint with the wall; formwork and reinforcement of the walls and concreting to the bottom edge roof slab; scaffolding, formwork, reinforcement roof slab and concreting the same; execution of curbs and sidewalks in which pipes are laid for holes 2×8\u2205110; formwork and reinforcement works for the bottom slab of the ramps; concreting of the slab to the working joint with the wall; formwork and reinforcement of the ramp walls and concreting; waterproofing – double coating with hot bitumen or other smeared waterproofing on walls and sheet waterproofing on roof slab, protection with concrete reinforced with N5-20\/20cm mesh; backfill on the sides of the facility in 25cm layers of ballast and compaction of the same; backfill over the track facility;
– construction of noise barriers in the station area
– construction of safety fences in the station area<\/p>\n","protected":false},"excerpt":{"rendered":"

Project description:“Modernization of railway section Orizovo – Chirpan” under the project “Rehabilitation of railway line Plovdiv – Burgas, Phase 2”; Section 812 Orizovo station from km [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1048,"menu_order":0,"template":"","meta":[],"portfolio-types":[12],"_links":{"self":[{"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/portfolio\/1375"}],"collection":[{"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/media\/1048"}],"wp:attachment":[{"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/media?parent=1375"}],"wp:term":[{"taxonomy":"portfolio-types","embeddable":true,"href":"https:\/\/infras.bg\/en\/wp-json\/wp\/v2\/portfolio-types?post=1375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}