人民黄河
人民黃河
인민황하
Yellow River
2014年
3期
7-9,12
,共4页
高芸%张海艳%徐建新%谷红梅%齐青青
高蕓%張海豔%徐建新%穀紅梅%齊青青
고예%장해염%서건신%곡홍매%제청청
MATLAB%最小割%网络最大流%防洪能力%贾鲁河水系
MATLAB%最小割%網絡最大流%防洪能力%賈魯河水繫
MATLAB%최소할%망락최대류%방홍능력%가로하수계
MATLAB%minimum cut%maximum flow of network%flood control capacity%Jalu River system
为了提高贾鲁河水系抵御暴雨的能力,将最大流理论应用到水网体系构建中,在水系网络现有允许流量条件下,借助MATLAB计算了网络入口到出口容许增加的最大流量,同时与预估进入网络入口的暴雨流量进行了比较,并运用最大流与最小割定理找出了关键线路。结果表明:对魏河入贾鲁河河段、东风渠入七里河段、十七里河、十八里河、潮河河段进行治理,可以提高整个贾鲁河水系的泄量。
為瞭提高賈魯河水繫牴禦暴雨的能力,將最大流理論應用到水網體繫構建中,在水繫網絡現有允許流量條件下,藉助MATLAB計算瞭網絡入口到齣口容許增加的最大流量,同時與預估進入網絡入口的暴雨流量進行瞭比較,併運用最大流與最小割定理找齣瞭關鍵線路。結果錶明:對魏河入賈魯河河段、東風渠入七裏河段、十七裏河、十八裏河、潮河河段進行治理,可以提高整箇賈魯河水繫的洩量。
위료제고가로하수계저어폭우적능력,장최대류이론응용도수망체계구건중,재수계망락현유윤허류량조건하,차조MATLAB계산료망락입구도출구용허증가적최대류량,동시여예고진입망락입구적폭우류량진행료비교,병운용최대류여최소할정리조출료관건선로。결과표명:대위하입가로하하단、동풍거입칠리하단、십칠리하、십팔리하、조하하단진행치리,가이제고정개가로하수계적설량。
In order to increase the capacity of urban ecological water networks to withstand extreme rainstorms and on the basis of the maximum net-work flow theory of operational research,it used mathematical software MATLAB in the water network allows conditions and calculated how to in-crease water network portals to exports in an allowed maximum flow. Simultaneously it compared the entry storm with forecast enter the network flow and used the maximum flow and minimum cut theorem identifying critical path to decide which channel can enhance flood and discharge capacity of the entire water system network. The results show that to manage Weihe River into Jalu River,Dongfeng River into Qilihe River,Shiqilihe River, Shibalihe River and Chaohe River can improve the discharge of the whole Jalu River system.