海勃湾水库排沙效果及影响因素
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王克志, 刘晓民, 刘廷玺, 杨耀天, 罗强
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Effect and influencing factors of sediment discharge in Haibowan Reservoir
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Kezhi Wang, Xiaomin Liu, Tingxi Liu, Yaotian Yang, Qiang Luo
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表2 2014—2021年海勃湾水库汛期大流量过程排沙比统计
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Table 2 Sediment discharge ratio statistics of Haibowan Reservoir during flood season from 2014 to 2021
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年份 | 流量过程 | 入库 | 坝前最低 水位/m | 出库 | 排沙比 /% |
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平均流量 /(m3·s-1) | 平均输沙率 /(t·s-1) | 平均流量 /(m3·s-1) | 平均输沙率 /(t·s-1) |
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2014 | 10-18—10-26 | 1 332 | 3.470 | 1 073.0 | 1 317 | 0.416 | 11.99 | 2015 | 07-06—07-16 | 1 043 | 1.959 | 1 073.6 | 975 | 0.252 | 12.88 | 2016 | 09-05—09-18 | 884 | 1.271 | 1 073.5 | 851 | 0.139 | 10.97 | 10-18—10-31 | 1 033 | 3.617 | 1 072.5 | 974 | 0.161 | 4.46 | 2017 | 10-10—11-07 | 1 216 | 2.601 | 1 074.3 | 1 169 | 0.305 | 11.89 | 2018 | 09-20—10-15 | 3 241 | 6.006 | 1 072.5 | 3 168 | 1.611 | 26.83 | 2019 | 06-27—07-25 | 2 747 | 6.856 | 1 069.1 | 2 613 | 2.792 | 40.73 | 07-27—08-04 | 2 460 | 6.648 | 1 072.4 | 2 279 | 1.228 | 18.47 | 2020 | 08-10—09-11 | 2 990 | 6.691 | 1 071.0 | 2 927 | 2.980 | 44.54 | 2021 | 09-18—10-03 | 1 297 | 2.534 | 1 074.0 | 1 257 | 0.307 | 12.12 |
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