Appointment Of Agency For Condition Assessment Of Piers & Abutments Of Mandal Dam, Jharkhand Using Ground Penetrating Radar (Gpr), Rebar Diameter Estimation And Corrosion Analysis Under North Koel Reservoir Project, Jharkhand & Bihar, Latehar, Jharkhand-Jharkhand
TDR : 27152503
Tender Notice
Corrigendum Details
BOQ
Expired
Latehar, Jharkhand
Jharkhand
Corrigendum : Appointment Of Agency For Condition Assessment Of Piers & Abutments Of Mandal Dam, Jharkhand Using Ground Penetrating Radar (Gpr), Rebar Diameter Estimation And Corrosion Analysis Under North Koel Reservoir Project, Jharkhand & Bihar
Name of Work: Appointment of Agency for Condition Assessment of Piers & Abutments of Mandal Dam, Jharkhand using Ground Penetrating Radar (GPR), Rebar Diameter estimation and Corrosion analysis under North Koel Reservoir Project, Jharkhand & Bihar
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Survey at a grid interval of 1m x 1m for condition assessment of piers & abutments of Mandal Dam, Jharkhand using Ground Penetrating Radar(GPR)\nTotal surface area of 4 piers& 2 Abutments (A)=(2*(18*8*+8*3.5+18*3.5)8*3.5)*6=2652SQM\nArea Of Each Grid (B)=1.00 sqm (1.0 m *1.0m)
BI01010001010000000000000515BI0100001113
2652
Sqm
2
2
Rebar Dia estimation (up to 250mm depth) using Covermeter/Profometer
BI01010001010000000000000515BI0100001114
60
No. of Points
3
3
Corrosion Analyses to analyze the risk of corrosion of concrete structure through estimation of corrosion rate (in terms of thickness of steel being dissolved per year in µm/per using galvanostatic pulse technique, Half cell potential and electric resistance of cover layer. (Each location consisting of average of 10 test points)
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