2004•Large Dam and SafetyRequires access
On power conduit system construction and its quality control in Yinzidu hydropower station
Tang De-yuan
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Abstract
A conduit tunnel supplies water for three units,the higher intake tower and shaft,larger diameter of tunnel and penstock,poor geological condition features largely in the system.By study we have adopted many new construction technologies and tech-niques to get better effect in rapid constructing,good quality and putting into operation ahead.This paper summarizes the experi-ence of construction and quality control.