黄河宁蒙河段水文-水温过程和河道形态变化对凌汛的影响
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苏腾, 黄河清, 周园园
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Effect of hydrological processes,water temperature and river channel geometry changes on ice floods in the Ningxia-Inner Mongolia Reach of the Yellow River
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SU Teng,HUANG Heqing,ZHOU Yuanyuan
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| 表1 凌汛前给定水位下河道断面形态参数 |
| Table 1 Channel cross-section parameters under a given water level before ice flood season |
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| 年份 | 石嘴山 | 磴口 | 巴彦高勒 | 三湖河口 | 头道拐 | | A/m2 | H/m | A/m2 | H/m | A/m2 | H/m | A/m2 | H/m | A/m2 | H/m | | 2008 | 331.9 | 1.43 | 499.3 | 2.45 | 319.6 | 0.92 | 359.0 | 1.78 | 564.0 | 1.88 | | 2009 | 468.3 | 2.00 | 682.1 | 3.67 | 932.4 | 2.86 | 462.3 | 2.12 | 508.9 | 1.73 | | 2010 | 518.9 | 2.14 | 549.5 | 2.83 | 290.1 | 0.77 | 406.1 | 1.74 | 577.2 | 2.01 | | 2011 | 577.0 | 2.44 | 709.4 | 3.96 | 868.4 | 2.86 | 404.3 | 2.11 | 605.1 | 2.14 | | 2012 | 551.3 | 2.37 | 792.1 | 4.19 | 1 086.7 | 3.27 | 521.4 | 1.79 | 672.9 | 2.14 | | 2013 | 600.4 | 2.58 | 792.8 | 4.31 | 382.0 | 1.01 | 639.3 | 2.22 | 680.1 | 1.91 |
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