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Energy Infrastructure

Solutions for Energy Infrastructure Construction

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Brief Introduction

Underground works of pumped storage power stations feature multiple cavern types, widely varying cross-sections, and complex process interfaces, covering headrace tunnels, tailrace tunnels, access tunnels, ventilation tunnels, drainage galleries, construction adits, main powerhouse caverns, main transformer caverns, tailrace gate caverns, and high-voltage cable tunnels.

Construction Workflow

UNIROC provides a full mechanized system solution covering drilling and blasting excavation, rock bolting, arch erection, stemming and mesh installation, wet-mix shotcreting, concrete works, and intelligent management, tailored to the construction needs of underground cavern complexes in pumped storage projects. This helps customers drive the upgrade of pumped storage construction from labor-intensive operations to mechanized, standardized, and intelligent practices.

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  • For key pumped-storage underground works—including secondary lining, waterproofing and reinforcement, rock-anchored crane beams, and concrete curing—UNIROC provides standardized, modular, and intelligent equipment to ensure consistent concrete quality and efficient site operations.

Construction Site

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