论文部分内容阅读
里石门水库位于浙江省天台县龙溪公社里石门村上游一公里的始丰溪上。坝址以上集雨面积296平方公里,水库任务以灌溉、防洪为主,结合发电。水库正常蓄水位为176米,校核洪水位为186.3米,相应总库容1.99亿立米。栏河坝为混凝土双曲拱坝,坝高74.3米,河床坝基高程112米,坝顶高程186.3米。坝底宽15.5米,坝顶宽4米,厚岛比0.208。坝顶弧长265.5米,坝顶弦长208.5米,弦高比2.8。采用坝顶泄洪,溢流段长91.3米,设8扇弧形闸门,每扇10米宽,高5.1米,底坎高程176米。坝体混凝土分区,在155米高程以下为90天令期200号
Lishimen Reservoir is located in Shifeng Creek, one kilometer upstream of Shimen Village in Longxi Commune, Tiantai County, Zhejiang Province. The rainwater harvesting area above the dam site is 296 square kilometers. The reservoir task is mainly irrigation and flood control, combining power generation. The normal reservoir water level is 176 meters, check flood level is 186.3 meters, the corresponding total capacity of 199 million cubic meters. Bar River dam concrete double curvature arch dam height of 74.3 meters, 112 meters dam bed base elevation, crest elevation of 186.3 meters. The bottom of the dam is 15.5 meters wide, the top of the dam is 4 meters wide, and the thick island ratio is 0.208. The crest arc length is 265.5 meters, the crest of the crest is 208.5 meters, and the chord height is 2.8. Flood dam crest, overflow section length 91.3 meters, set up 8 arc gate, each fan 10 meters wide and 5.1 meters high, bottom ridge elevation 176 meters. Concrete dam partition, at 155 meters below the elevation of 90 days 200