摘要
固镇暗涵是黄河禹门口提水工程二级干渠上的一座输水建筑物,设计过水流量12 .38 /s,洞径3 .5m 、开挖宽4 .16m 、纵坡1/2 000 、全长1 184 m 。经分析比较,进出口段376m 用暗涵,其余808m 长洞段按隧洞设计。在隧洞结构和施工方法上采取了优化措施,减少了占地面积、缩短了工期、节省工程投资43
The form of the water conveyance structure at Guzhen Village on the second stage of main canal in Yumenkou lifting project need to be determined.According to local geologic condition of loess and socio-economic condition of having less land per capital,the buried culvert is selected.Through optimum design and construction,the buried culvert has operated well for over five years,saving investment and shortening the construction time.
出处
《山西水利科技》
1999年第S1期10-11,共2页
Shanxi Hydrotechnics