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螺纹环套式新型渗灌毛管水力特性的试验研究
引用本文:姜宁,刘庆华. 螺纹环套式新型渗灌毛管水力特性的试验研究[J]. 东北农业大学学报, 2005, 36(4): 498-501
作者姓名:姜宁  刘庆华
作者单位:东北农业大学水利与建筑学院,黑龙江,哈尔滨,150030;东北农业大学水利与建筑学院,黑龙江,哈尔滨,150030
摘    要:
文章针对渗灌毛管的易堵塞问题,设计了一种螺纹环套式新型渗灌毛管,并对其进行了水力特性的试验研究。结果表明,螺纹环套式渗灌毛管上螺纹式环套防护时沿程出流量均匀,灌水均匀度比较高,并且螺纹高度对出流均匀度的影响不大;渗灌的工作水头与其出流量呈幂函数关系。

关 键 词:螺纹式环套  渗灌毛管  均匀性
文章编号:1005-9369(2005)04-0498-04
收稿时间:2004-06-29
修稿时间:2004-06-29

Study on hydraulic characteristic test for a new type of seeping tube with thread in hoop cover
JIANG Ning,LIU Qing-hua. Study on hydraulic characteristic test for a new type of seeping tube with thread in hoop cover[J]. Journal of Northeast Agricultural University, 2005, 36(4): 498-501
Authors:JIANG Ning  LIU Qing-hua
Abstract:
For solving the blocking problems of seeping tube in sub-irrigation, this paper designed a new type of seeping tube with thread in hoop cover. Through hydraulic character, the results show that the manufacturing deviation of the thread in hoop cover is low and discharge is uniformity.
Keywords:thread in hoop cover   seeping tube   uniformity
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