Tenders Are Invited For Construction Work For Dams And Similar Fixed Structures - Execution Of Works In Order To Achieve The Investment Objective Reducing The Risk To Floods On Tazlau River By Rehabilitating The Belci Dam As Non -Permanent Accumulation, Bacau County

Construction Work For Dams And Similar Fixed Structures - Execution Of Works In Order To Achieve The Investment Objective Reducing The Risk To Floods On Tazlau River By Rehabilitating The Belci Dam As Non -Permanent Accumulation, Bacau County. The Execution Of The Works Will Be Carried Out By Reference To The Technical Project, The Specifications And The Approved Execution Details, As Part Of The Beneficiarys Requirements, Within The Concept Of Works, Taking Into Account The Approvals, Authorizations And Agreements Obtained, In Compliance With The Measures Imposed By The Regulatory Acts In The Field Of Water Management And The Protection Of The Environment, As Significantly Prejudice Environmental Goals (Dnsh). Works Proposed In Accordance With The Approved Scenario: The Non -Permanent Accumulation Will Be Outlined On The Old Site, Being Delimited By The Existing Dams On Both The Right Bank And On The Left Bank (Where The Existing Breach Will Be Restored According To The Initial Constructive Section). According To The Ntlh - 21 Methodology, Currently The Category Of Importance Of The Dam Presents An Unacceptable Risk, Necessary To Remove From Operation Until Bringing Within Acceptable Risk Limits, Which Justifies Works To Rehabilitate The Dam. After Rehabilitation, According To The Ntlh - 21 Methodology, The Dam Falls Into The C Category Of Importance (Normal Category). The Works Proposed By The Restoration And Rehabilitation Of The Belci Arrangement As A Non -Permanent Accumulation With A Volume Of Approx. 6.5 Mil.M. Are The Following: A. Necessary Works To Rehabilitate The Land Dam: A1. Recovery Of The Left -Handed Land Dam On The Area Of ​​Current A2 Breach. Restoration Of Terraces On The Downstream Slope Of The Right Side Dam. A3. Drain To The Downstream Foot Of The Land Dam B. Necessary Works For The Rehabilitation Of The Existing Concrete Dam (Stavilar Concrete): B1. The Restoration Of The Upstream Connection Wall To The Left Bank Of The Existing Spill Dam, Which Was Damaged In 1991 B2. Restoring The Degradation From The Surface Concrete From The Cuters And Piles, As Well As From The Other Components Of The B3 Spill Dam. Disassembly Of The Actuating Mechanisms From The Clappet Stavile And From The Segment Stavile, The Decommissioning Of The Battalous Elements, The Goat Crane And The B5 Tread. Decommissioning Of The Existing B6 Operating Canton. The Rehabilitation Of The Existing Railing On The Crown Of The Dam, The Rehabilitation Of The Lighting Pits On The Dams. B7. Decolmatization Of The Energy Dissipation Of The Spill Dam And The Concrete River. B8. Making A Rizberm Of Anrocas B9. Making The Connection Channel With The Downstream River Tazlău. C. Necessary Works For The Rehabilitation Of The Measuring And Monitoring Equipment (E.M.M.) C1. Rehabilitation Of Piezometric Drilling And Reviewing Geodesic Tasage And Dilatometric Clamps C2. Making A New Network Of Geodesic Tales In 5 Profiles Along The Length Of The Dam, Providing Interior Tasage Devices In Two Profiles On The Reconstructed Left Bank And Making A New Network Of Wells