Tenders Are Invited For Emergency Repair Of Cell 3 Of The Regional Landfill For Non-Hazardous Waste Of Troyan And Apriltsi Municipalities

Emergency Repair Of Cell 3 Of The Regional Landfill For Non-Hazardous Waste Of Troyan And Apriltsi Municipalities. The Subject Of This Order Provides For The Implementation Of Emergency Repairs Of Cell 3 Of The Regional Landfill For Non-Hazardous Waste Of The Municipalities Of Troyan And Apriltsi. As A Result Of Intense Rains, A Large Surface Runoff Was Formed, Gravitating Towards A Drainage Ditch - South, The Cover Of The Same Was Destroyed At The Beginning Of Cell No. 3. The Channelized Water Flow Overflows Outside The Drainage Ditch, Undermines And Destroys The Die Anchoring Ditch (Lower Isolation Screen), Collapses The Die In The Southeast Section Of Cell #3. The Compromised Area Has An Area Of ​​4 Decares. To Reconstruct The Compromised Facilities, It Is Necessary To Carry Out The Following Activities: 1) In Order To Capture And Channelize The Surface Runoff Gravitating From The Land Adjacent To The Property, It Is Planned To Build A Visible Concrete Curb Along The Right Edge Of The Existing Service Road With Dimensions Of The Individual Element 18/35/50 Cm, And In Certain Places The Channelized Runoff Was Brought Safely To A Drainage Ditch-South Within The Range Of Cell #3 Using Concrete Chutes Along The Slope. 2) In Order To More Effectively Maintain The Drainage Ditch In The Compromised Section, It Is Planned To Replace The Cover Of The Same With Reinforced Concrete Troughs Eo-1-100. To Ensure Safe Velocities Of The Water Flow In The Drainage Ditch (With The Changed Cover) It Is Necessary To Build 17 Pcs. Concrete Thresholds, As Well As The Construction Of A New Longitudinal Drain Made Of Steel Pipes With A Diameter Of Dn/Id 800 In The Range Of The Ramp Of Cell #3, The Inflow Of Which Is Planned To Be A Rectangular Monolithic Shaft With Clear Dimensions Of 2/2M And A Sedimentation Part With A Height Of 20 Cm. For The Quick And Safe Removal Of The Water Flow From The Drainage Ditch - South, A New Transverse Drain No. 1-Right Is Planned, Located Before (According To The Direction Of The Water Flow) The Existing Transverse Drain. The Newly Constructed Cross Drain Is Intended To Be A Battery Type - Two Pipes Pp - B, Sn8, Dn/Id500, With The Water Quantities After The Cross Drain Drain Being Carried By Means Of Concrete Chutes Along The Slope To An Existing Gully Discharge. 3) The Restoration Of The Die (Lower Isolation Screen) In The Compromised Section Is Planned To Be Carried Out According To The Main Investment Project, With The Anchoring Of The Geosynthetic Materials Being Carried Out By Explicitly Observing The Depth Of The Anchoring Ditch (According To The Detail Of The Main Project) And Good Compaction. The Newly Formed Caverns Along The Rock Are Filled With Soil And Compacted Before Laying The Die In The Compromised Section. The Implementation Of The Subject Of This Public Procurement Is According To The Technical Specification.