BALANCE WORK OF ASH DYKE PACKAGE
KHARGONE STTP, (2x660 MW)
“Salient Technical Features of the equipment / systems / services covered in IFB
No. 40077303 dated 23.06.2017 are mentioned below. These Salient Technical features are mentioned only to facilitate the prospective bidders to
SALIENT TECHNICAL FEATURES:
The scope of work includes construction of starter ash dyke, covering two storage lagoons for BA & a common OFL and one storage lagoon & sedimentation basin for fly ash disposal through High Concentration slurry disposal (HCSD). Construction of two well type water escape structures & Spillways is also envisaged for decanting the slurry water (if any) and rain water. Bituminous Inspection road all along the periphery of ash dyke with provision of cross drain is also envisaged.
The major work involved in this package will be as given below;
1)Formation of dyke ( earth from inside ash pond area) – 25,000 cum
2)Formation of dyke ( earth available from borrow area arranged by contractor ) = 16.43 Lcum
3)Coarse Sand = 2.10 Lcum
4)Aggregate Filter = 10,000 Cum
5)Stone works = 10,000cum
6)Brick Works = 17,000 cum
7)Wet Mix Macadam(WMM) (Sub base) = 11,100 cum
8)Bituminous Macadam = 3600 cum
9)Bituminous Concrete = 1500 cum
10)RCC = 10,000 cum
BRIEF SCOPE OF WORK:
The scope of work includes construction of starter ash dyke, covering two storage lagoons for BA & a common OFL and one storage lagoon & sedimentation basin for fly ash disposal through High Concentration slurry disposal (HCSD).
Construction of two well type water escape structures & Spillways is also envisaged for decanting the slurry water (if any) and rain water. Bituminous Inspection road all along the periphery of ash dyke with provision of cross drain is also envisaged.
The detailed scope and description of work covered under this package has been specified in relevant clauses of