人民黄河
人民黃河
인민황하
Yellow River
2014年
8期
39-42
,共4页
颜亦琪%陶新%张献志%卜全喜
顏亦琪%陶新%張獻誌%蔔全喜
안역기%도신%장헌지%복전희
站网调整%报汛雨量站网%未控区间%河口镇-龙门区间%黄河
站網調整%報汛雨量站網%未控區間%河口鎮-龍門區間%黃河
참망조정%보신우량참망%미공구간%하구진-룡문구간%황하
station network adjustment%rainfall reporting station network%ungauged area%Hekouzhen-Longmen region%Yellow River
根据黄河河口镇-龙门未控区间报汛雨量站网的实际情况,综合考虑洪水预报、防洪调度等工作对报汛雨量站网的需求,采用未控区间加水分析、雨量等值线分析、相关分析、经验公式法等方法,对现有报汛雨量站网的密度和满足程度进行了客观评价,对当前报汛雨量站网布设的合理性进行了分析论证。结果表明:在原有报汛雨量站点不变的基础上,府谷-吴堡未控区间增设19个报汛雨量站点、吴堡-龙门未控区间增设12个报汛雨量站点,增设的站点均布设在交通和生活条件相对较好的村庄,这样调整后的报汛雨量站网可进一步控制暴雨时空分布,提高洪水预报精度。
根據黃河河口鎮-龍門未控區間報汛雨量站網的實際情況,綜閤攷慮洪水預報、防洪調度等工作對報汛雨量站網的需求,採用未控區間加水分析、雨量等值線分析、相關分析、經驗公式法等方法,對現有報汛雨量站網的密度和滿足程度進行瞭客觀評價,對噹前報汛雨量站網佈設的閤理性進行瞭分析論證。結果錶明:在原有報汛雨量站點不變的基礎上,府穀-吳堡未控區間增設19箇報汛雨量站點、吳堡-龍門未控區間增設12箇報汛雨量站點,增設的站點均佈設在交通和生活條件相對較好的村莊,這樣調整後的報汛雨量站網可進一步控製暴雨時空分佈,提高洪水預報精度。
근거황하하구진-룡문미공구간보신우량참망적실제정황,종합고필홍수예보、방홍조도등공작대보신우량참망적수구,채용미공구간가수분석、우량등치선분석、상관분석、경험공식법등방법,대현유보신우량참망적밀도화만족정도진행료객관평개,대당전보신우량참망포설적합이성진행료분석론증。결과표명:재원유보신우량참점불변적기출상,부곡-오보미공구간증설19개보신우량참점、오보-룡문미공구간증설12개보신우량참점,증설적참점균포설재교통화생활조건상대교호적촌장,저양조정후적보신우량참망가진일보공제폭우시공분포,제고홍수예보정도。
Synthetically considering the demand of rainfall reporting station network for flood forecasting,flood control and reservoir regulation etc. , adopting analysis on extra water from ungauged area,rainfall contour analysis,correlation analysis and empirical formulas and so on,according to the present station network of ungauged area in Hekouzhen to Longmen region in the Yellow River,this paper objectively evaluated the network den-sity and the meet level of current rainfall reporting station network,demonstrated the reasonableness of current network and proposed adjustment suggestions. The results show that based on the no change of original rainfall reporting station network unchanged,19 new rainfall reporting stations in Fugu-Wubao ungauged area and 12 in Wubao-Longmen ungauged area are supposed to be set up. These new stations are all distributed in the villages with good traffic and living conditions. The new network of rainfall reporting station can further control the temporal and spatial distribution of rainstorm and improve the accuracy of flood forecasting.