Abstract: The water diversion system consists of cast-in-situ concrete high-pressure tunnel (without lining) and penstock (with lining), which is 427.43 m-long. By analysis on monitoring data, we understood its change laws about strain and stress as well as its operation, worthy reference.

摘要： 发电引水系统由混凝土现浇（无钢衬）高压隧洞段、压力钢管（钢衬）段组成，全长427.43 m。通过对实测资料的分析，掌握了系统应力应变的变化规律及工作性态，为安全发、供电提供了保障。