HYDROPOWER DEVELOPMENT & HYDRAULIC WORKS page 15

• Itaipù gated chute Spillway - Brazil / Paraguay. 14 radial gates 20 x 21 m, discharge capacity of 62.000 m3/s. Prefeasibility and feasibility study, procurement, construction supervision.

• El Novillo un-gated chute Spillway - Mexico. Discharge capacity of 12.000 m3/s. Hydraulic modeling, detailed design, construction supervision.

• Tachien Spillway - Taiwan. Tunnel discharge capacity of 3.400 m3/s and dam crest and middle outlet discharge capacities of 3,000 m3/s. Feasibility study, preliminary, final and detailed design, construction supervision.

• San Roque Spillway - Philippines. With six 15 x 15 m gates discharging 15,.00 m3/s. Master Plan, feasibility study, final design, preparation of Tender Documents.

• Chiew Larn Spillway - Thailand. Gated chute spillway. Discharge capacity of 2.850 m3/s and an auxiliary fuse-plug spillway with 3.500 m3/s capacity.

• Ocumarito un-gated Spillway Arch Dam - Venezuela. Discharge capacity of 900 m3/s. Preliminary, final design and detailed design, assistance in procurement, construction supervision.

• Gibe III Spillway - Ethiopia. Gated Spillway on the RCC dam body with a discharge capacity of 18.500 m3/s. EPC contract: Project management and construction supervision.

VI - Conveyance Systems

Over 150 conveyance systems, of any type and capacity have been designed. Amongst these:

• Mantaro conveyance system - Peru. In operation. Pressure tunnel 19,8 km long with 96 m3/s discharge. Feasibility study, contract & detailed design.

• Majes conveyance system - Peru. In operation. Free flow tunnels overall length of 98 km and discharge of 34 m3/s, channels overall length of 23 km. Tender documents preparation, detailed design, construction supervision and project 0 management.

• Charcani conveyance system - Peru. In