📋 Tender Overview
The Especial Integral Project Majes Siguas, Peims-Autodema of the Regional Government of Arequipa carried out corrective and preventive maintenance work in the hydraulic infrastructure of the Colca-Siguas system.
During the last scheduled cut, specialized work on three main fronts were executed: the Huambo - Querque sector, Tunnel 9 and the Pitay Bocatoma. The interventions allowed to correct structural deficiencies, reduce operational risks and extend the life of critical components of the system.
Operational interventions in Huambo - Querque infrastructure.
On channel 28, cleaning work ramp were carried out and the construction of containment walls.
Grilles were replaced in poor condition and sand and painted work for conservation was executed.
In the terminal drastor, the planks were restored through cleaning and painted techniques.
Improvements in tunnel infrastructure 9.
The intervention was carried out between kilometers 25 and 26 of the Tuti adduction system - Terminal Tunnel.
The cleaning and sealing of fissures and cracks of the side walls of the tunnel was carried out.
High adhesion additives were applied to guarantee the durability of the internal structure of the tunnel.
Improvements in Pitay Bocatoma Infrastructure.
Corrective maintenance of the Betancurt Electric gate was made.
Stainless steel beams were installed in the structures.
The lining of the side walls of the auxiliary cleaning channel with high adhesion attachments was carried out.
The executive manager of the Peims - Autodema, Duberly Otazu Garcia, emphasized that, each intervention is designed to mitigate the effects of structural wear and prevent critical failure points in areas exposed to a large amount of water.
