摘要
本文介绍了 1 999年我国长江、嫩江洪水预报中 ,根据 6、 7、 8月份天文背景和海洋背景发生异常改变时 ,对预报长江和嫩江洪水做出不同调整的效果 .结果说明日海地新关系动力水文学长期预报原理可靠 ,并提出两个背景发生异常改变时 。
The effect of adjustment on flood forecast according to the extraordinary variation of astronomy and maritime factors in flood season is investigated.It is found that the principle of long term hydrological forecast based on the interaction among sun,ocean and earth is believable.It is demonstrated that the adjustments of flood forecast according to the extraordinary variation of sunspots and other astronomy phenomena are very important.
出处
《水利学报》
EI
CSCD
北大核心
2001年第1期81-84,共4页
Journal of Hydraulic Engineering
基金
国家自然科学基金! (5 94790 11)资助项目
关键词
长江
嫩江
洪水预报
水文预报
黑子数
flood forecast
extraordinary variation
astronomy factors
maritime factors
adjustmen
