Design of Water Diversion Tunnel of Baixianglin Hydropower Station of Zhaotong inYunnan
WU Jin-hai
Abstract
WU Jin-hai
Abstract
The Baixianglin Hydropower Station is the second stage of the cascade power stations in the lower reach of the Saxi River for Zhaotong,with the installed capacity of 2×25 000kW and length of water diversion tunnel 8 027m.The lining type selection of the tunnel,the design concerning water head loss,and the situation of tunnel excavation were expounded,the examination of design schemes also analyzed.
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The Baixianglin Hydropower Station is the second stage of the cascade power stations in the lower reach of the Saxi River for Zhaotong,with the installed capacity of 2×25 000kW and length of water diversion tunnel 8 027m.The lining type selection of the tunnel,the design concerning water head loss,and the situation of tunnel excavation were expounded,the examination of design schemes also analyzed.
Key concepts: Hydropower, Water diversion, Excavation, Stage (stratigraphy), Engineering, Head (geology), Cascade, Environmental science