ROW clearing and gas transmission pipeline construction

Contract Date:

2003

عنوان مقدار
ClientKermanshah Province Gas Company
AdvisorHarazrah Consulting Engineers Group
Contract Period900 days + 12 months (maintenance period)
LocationKamyaran, Ravansar, Javanrud, and Paveh
StatusFinished

Description

The gas transmission pipeline consisted of 12- and 20- inch pipes (78 km). The project was aimed at developing the infrastructures needed in Kermanshah Province and promoting the welfare and well-being of the region’s deprived residents. The pipeline starts from a CGS station in the city of Kamyaran and supplies gas to Ravansar, Javanrud, and Paveh.

Supply of all the required materials, implementation of all earthwork and mechanical operations, installation and commissioning of relevant facilities, and development of implementation drawings were, all, carried out by Iran Ertebat Engineering Company.

The main facilities included a1 12-inch LBV station, 2 20-inch branch valve stations, and 4 pig- launcher and receiver stations.

Scope of Work

  • Supply of all materials and spare parts needed for the implementation of the project for a duration of 2 years
  • Implementation of all pipeline (12 and 20 inch in diameter) operations, 78 m
  • Construction of 7 LBV, branch valve, and pig- launcher and receiver stations
  • Construction of 2 CPS stations for pipeline maintenance
  • Concrete mix pouring (service road), 40km*7m
  • Drawing as-built plans
  • Installing pipeline markers

Key Statistics

  • Excavation in earthy and rocky terrains, and explosion-prone areas, 3,000,000 m3 (mountains and plains)
  • Trenching in earthy and rocky terrains, and explosion-prone areas, 150,000 m3 (mountains and plains)
  • Concrete mix pouring 80,000 m3
  • Radiography of 3,900 sleeves in different sizes
  • Supply and pouring of sieved soil around the pipes and adjusting the soil’s height, 130,000 m3
  • Pouring reinforced concrete around the pipes laid on the river bed (C.C.W.), 400 m
  • Transversing the major road (9 points) and river and watercourses (5 points)