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qian tan xin gai fang fen hong dao fang hong ji gong cheng guan li
Author(s): 
Pages: 23
Year: Issue:  8
Journal: Hebei Shuili

Abstract:  1.基本情况新盖房分洪道是大清河系北支洪水下泄的主要通道,位于老大清河以北雄县境内,河道全长32km.在上世纪70年代初大清河北支治理中又对分洪道进行了扩建,防洪标准提高为20年一遇,设计流量由2000m3/s提高到5000m3/s.扩建时对两堤进行了复堤,并修建了新盖房枢纽,固定口门改为分洪闸和溢流堰,分洪道左堤为主堤,二级堤防,自新盖房溢流堰到雄县陈家柳机站,长30.4km,堤防设计超高2...
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