Nam Mo 2 Hydropower Project has the installed capacity of 120MW, providing annual electricity output (about 505GWh) for electricity system of Vietnam. The Project is located in Muong Mok district, Xieng Khoang province, Lao People’s Democratic Republic.
The Project is invested by Phongsubthavy Group and SCI Joint Stock Company is the EPC Contractor, has implemented under the contract with validity from August 2023.
Immediately after signing the contract, SCI has rapidly mobilized resources and implemented the Project. In particular, SCI completed survey and prepared technical designs (Basic design) to submit to the Employer and was approved by the Lao government according to Document No. 1157/MEM/DESM dated 28/11/2023.
After 4 months of implementation, SCI completed all auxiliary works and prepared for construction site, including:
+ Crushing plants, CVC mixing plants
+ Completion of power lines for construction, construction roads, storage yard of materials for dam embarkment
+ Completion of camp site for employees that supply accommodation for more than 600 persons
+ And other auxiliary works, to ensure main construction works are being carried out at the construction site.
Especially ensuring to serve diversion work of Phase 1, the project has launched “60 days and nights campaign”, which has so far achieved the remarkable results as follow:
+ Excavation work of main dam foundation has been completed 152.890m3/208.456m3 of soil and rock, reaching 73%.
+ Excavation work of spillway foundation pit, scoured pit, and downstream of spillway has been completed 390.000m3/526.000m3 of soil and rock, reaching 74%.
+ Diversion tunnel: Upstream slope protection for diversion tunnel has been completed by 78% (2170m2/2787m2), reinforcement work of diversion tunnel is reaching 46%.
+ Intake: The slope protection of phase 1 of intake is being constructed with final concrete blocks, currently completed by 92% (1491m2/1620m2).
+ Tunnel Face No.1: Completion of concreting tunnel inlet. Excavation work for Tunnel Face No.1 has been implemented since 20/12/2023.
+ Adit tunnel: Reached chainage of Km0+355m, reaching 27% of the design volume. Sticking to the scheduled plan.
+ Powerhouse: Completed by 89% of excavation progress of foundation pit.
+ Tailrace channel: Phase 1 of excavation of foundation pit for tailrace channel has been completed by 50% (the rest 150.000m2 is being constructed).
In the first quarter of 2024, many works will be implemented according to the approved plan. With careful preparation of resources, SCI is confident to stick to the proposed plan and succeed the project with criteria of "Safety, Quality and Progress".
