SHARP Hydroengineering Pvt. Ltd.

Hydro Power Stations R&M, RMU/RLA/RLE Assessment/Study Works

Consultancy Services for detailed design and drawings & Slope Stability Analysis at downstream of the Main Dam, slide occurred in the Plunge Pool Area on the both banks of River Alaknanda.

Stage-I: Field Work Related

  • Site Appreciation Visit by 2 number Design team expert for 4 days
  • Collection of existing available data from the Project Authorities like: Geo-technical (Rock and Soil parameters) / Hydrological data which is to be adopted for the detailed design analysis
  • Topography Survey of present condition of the slide area on both banks of the Alaknanda River Located at the d/s of the main dam of Srinagar Power Station. Dam top shall be reference for the levels and coordinates
  • Bathymetric surveys for the plunge pool area of the main dam of Srinagar HEP by using Single-beam echo sounder attached to a boat sends out a wide array of beams across a "swath" of the water body floor.
  • Minimum 6 number cross sections of the slide area shall be carried out wherever profile will change in plan area.
  • Surface area Geology mapping and data interpretation
  • Review of data, Preparation of Site visit Report and submission
  • Status: Completed

 

Stage-2 : Detailed Design Works

  • Detailed Design Analysis and Report
  • Preparation of Rock Support drawings
  • Preparation of Technical Specifications
  • Preparation of BoQ and Cost
  • Construction Methodology Report
  • Status: Completed

Bid Stage Consultancy Services for Civil and Architectural Work, BoQ & Cost Estimation or offer for execution if awarded of the aforesaid Scope on turnkey basis for Chilla HEP (4x39MW) RMU of Surface Powerhouse

Client : Chilla HEP (4x39MW) RMU of Surface Powerhouse
Location : Virbhadra,(Haridwar) Uttarakhand
Type of Project : Run of River Project
River : Ganga
Dam Type : Diversion Weir type
Design Flood : 580 Cumec
Power Tunnel length : 14.3 Km
Capacity : 4 x 39 MW
Status : Completed

Consultancy Services for for Consultancy Services for Renovation, Modernization & Uprating (RMU) - preparation of final DPR, technical specifications & complete bid documents of Rana Pratap Sagar Power Station (RPSPS), Rawatbhata, as per detailed scope of work (Annexure-B)

Client : RAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LTD. (RVUNL) , India

 

DETAILED SCOPE OF WORK FOR RENOVATION, MODERNIZATION & UPRATING ( RMU) STUDY AT RPS PS , RAWATBHATA

PHASE-I (CONDUCTINGRMU STUDY & SUBMISSION OF REPORT AND DRAFT DPR )

Preliminary study and preparation of action plan:-

Visit of consulting engineers to RPS PS station for collection of relevant data such as drawings, O&M log books, equipment data sheets, etc.
Carry out visual inspection of all major components and discussion with plant O&M personnel and engineers to identify major problems experienced during operation, maintenance pre & post flooding.
Review and analysis of available data and prepare action plan for RMU work.

 

Brief scope of work :

Study shall be undertaken on the Turbine, generator and its auxiliaries, inlet valves, Victaulic Butterfly valves etc. of units at RPSPS.
Study of water conducting system and specific problems that may be required to be set right and to suggest replacement/ refurbishment of necessary items with appropriate latest technology.
On the spot scientific study to be conducted to confirm the economic viability of R&M or RM &U of all the units of RPSPS, Rawatbhata.
Healthiness of Generator Stator frame and core.
Upgradation of protection & control and metering & instrumentation system.
Supervisory Control and Data Acquisition system and Man - machine interface are to be envisaged.
Preparation of
RMU Report
Detailed Project Report
Technical Specification based on the RMU study as described in detailed scope of work.
Tests proposed to be conducted and methodology of evaluation of test results may be detailed.
Note: It is preferred to execute proposed works without carrying out any major modification to the civil structure/ water conducting system.

Civil Structure

As RPSPS civil structure has already served more than 50 years of its useful life therefore its condition assessment is felt necessary. All visual inspection and any tests if required for the conditional assessment of the civil structures in coordination with the Civil wing of RVUN shall be in scope of the consultant
Submission of RMU report and draft DPR:
PHASE-II FINALIZATION OF DPR AND TECHNICAL SPECIFICATION
Preparation and Finalization of Bid documents:-
Based on the final DPR and suggestions/comments of RVUN on draft bid documents the consultant shall prepare bid documents i.e. scope of work, technical specifications, qualifying requirement, BOQ, G-Schedule etc for proposed work and submit to the Superintending Engineer (Generation),