Tenders Are Invited For Overhaul Of The Pressure Pipeline (D=1020X10 Mm, L=1.4 Km) On The First Stage Of The Safikurd Pumping Station

Excavation By Transporting The Soil To A Distance Of Up To 10 M, Power Of The Bulldozer: 96 (130) Kw (A.G.), 2Nd Group Of Soil, Add During Each Next 10 M Of Soil Transportation: To Norm 01-01-031-2, Construction Of Profiled Temporary Dirt Roads When The Works Are Performed At The Zero Level, The Width Of The Soil Cover Is 7.5 M, Rock Categories: 1 (Erecting Profiled Dirt Roads, B=4.50 M), Excavation Of The Soil By Throwing It Aside With Excavators Of The Reverse Bucket Or Dragline Type With A Bucket Capacity Of 0.65 (0.5-1) M3, Soil Group: 2 (Opening The Top Of The Pressure Pipeline), Manual Excavation Of Soil In Sloped Trenches Up To 2 M Deep Without Reinforcements, Soil Group: 2 (Manual Excavation Of The Sides Of The Pipeline After The Excavator), Laying Of Steel Water Pipelines By Hydraulic Testing, Diameter Of Pipes: 1000 Mm (Existing Pressure Pipeline Of Dilapidated Condition D=1020X10 Mm By Welding And Removing It From The Trench), Manual Planning Of The Bottom And Slopes Of The Excavated Places Of Channels, Soil Group: 2, Construction (Fixing) Of The Base: Sandy (T=10 Cm), Laying Of Steel Water Pipelines, Hydraulic Testing, Pipe Diameter: 1000 Mm (Installation Of New Metal Pipe With D=1020X10 Mm), Applying Ordinary Bitumen-Rubber Or Bitumen-Polymer Insulation Against Corrosion To Steel Pipelines, Diameter Of Pipes: 1000 Mm, Manual Filling Of Trenches, Pits And Pits, Soil Group: 2 (Manual Pouring Of Excavated Soil On The Sides And Top Of The Pipe After Installation), Filling Pits And Ditches By Shifting Soil Up To 5 M, Power Of Bulldozers: 96 (130) Kw (A.G.), 2Nd Group Soil (Reverse Casting), Filling Pits And Trenches By Moving The Soil Up To 5 M, 2Nd Group Of Soil (After The Repair Works, The Vegetation Layer Accumulated On The Side Is Pushed To A Distance Of 30 M With A Bulldozer With A Power Of 96 Kw And Spread Over The Pipeline), To Add During Each Subsequent 5 M Displacement Of The Soil: To Norm 01-01-034-2 (Additional 25 M), Construction Of Paving And Leveling Layers Of Foundations: From Sand-Gravel Mixture, From Coarse Sand (Making The Service Path Of The Pressure Pipeline From Gravel, T=16 Cm)