Hongsa Power Plant 100% completed, Xayaboury Hydropower 70% Completed








Nam Khan 2 Hydropower Project

Current Progress Report

From Dec. 26, 2013 to Jan. 25, 2014

Location and Background Project:

            Nam Khan 2 hydropower project located at southern 63 km far from pak Nam Khan River, Nong Dy village, Xienggneun district, Luangprabang province, distance 35 km from Done Mo village to project area, travelperiod 1 hour to project area, install capacity 130 MW, electrical generation 558 GWh.

Project construction current progress:

Items

Up to

previous

period

 

Plan

period

qty

 

Current

period

qty

 

Accumulated

qty

Power house excavation

100%

 0.00%  0.00%  100%

Rockfill for dam body

 77.61% 5.30%  6.60%  84.22%

Dam instrumentation

 51.00%  3.00%  3.00%  54.00%

Spillway concrete      

 61.19%  2.00%  2.00%  63.19%

E & M Equip

 64.20%  2.50%  2.90%  67.10%

Price Escalation

 50.40%  3.00%  4.00%  54.40%

Reservoir Clearance

 29.00%  5.00%  5.00%  34.40%

Contactor’s Supervision

 60.00%  2.00%  2.00%  62.00%

Contactor’s Overheads and Profit

 53.50%  2.00%  2.00%  55.50%

Overall Contingency

 49.50%  2.00%  2.00%  51.50%

Total

 61.78%

 

 2.74%  64.52%

Main Works:

            Powerhouse: Concrete Pouring:

  • Complete collecting well EL.336.50 to EL.338.50 pouring

  • Gate machine has been formed at manufactory and fulfil the producing condition

  • Guide vane Sleeve top Cap

Dam:

  • Complete filling to EL.423 m at 3rd filling area

  • Complete 17#, 19#, face slab concreting and 21# face slab concerting preparation

  • Complete spillway left and right side flip bucket excavation to EL 388.50

  • Complete spillway right side discharge chute section Y longitudinal 0+220~0+273 foundation plan excavation to designed elevation
  • Complete left side flip bucket lower side slope excavation to EL.383.50, and right to El.381.50

  • Spillway Excavation Cleaning

            Headrace Tunnel:

  • Continue vertical shaft excavation and support