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渠道防渗技术在王宅水库灌区渠道中的推广应用
引用本文:钟超英. 渠道防渗技术在王宅水库灌区渠道中的推广应用[J]. 江西水利科技, 1995, 21(3): 154-159
作者姓名:钟超英
作者单位:上饶地区水利科学研究所
摘    要:玉山县王宅水库灌区渠道渗漏十分严重,其中东干渠的渠系水利用系数只有0.27。为此在东干渠4.3km渠段上采用了水泥土和塑膜加砼薄板两种渠道防渗措施。运行后衬砌段渗的听信经比衬砌前降低了3/4,且工程造价低,经济甚为显著。

关 键 词:灌溉 渠道 渗流控制 水泥土 含水量 控制

On the application of seeoaye prevention technigue for irrigation canal of Wangshai reservoir
Zhong Chaoying. On the application of seeoaye prevention technigue for irrigation canal of Wangshai reservoir[J]. Jiangxi Hydraulic Science & Technology, 1995, 21(3): 154-159
Authors:Zhong Chaoying
Affiliation:Shang rao Water Conservancy Research Institute Shanqrao 334101
Abstract:The Seepage losses from irrigation canal is very serious in the wangzkai reservoir yu shan county. specially on thc east trunk canal; the Water avai-lalility factor is only 0.27. Thcrefore both the cemented soil and thc thin plateof conciete coith plastic membrane are used on the east main cenal of 43 Kilome-ters. The operating result indicate that the seepage losses of the lining sectionmay be decreased by about 3/4 and the econolnic effect is obvious.
Keywords:Cemented soil  Thin plate of concrete with plastic membrane  stepageprevention of canal
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