%0 Journal Article %T 南水北调中线京石段冰期输水规律研究 %A 徐冬梅 %A 王文川 %A 辛 悦 %A 邱 林 %J 南水北调与水利科技 %D 2015 %X 南水北调中线京石段供水工程起于河北省石家庄, 止于北京的团城湖, 渠道全长307 km, 由于沿线冬季天气 寒冷, 通常都会出现结冰现象。为了做好冰期调水运行工作, 确保冰期通水工作的顺利进行, 输水本文利用京石段 四次冰期调度运行数据, 在分析各输水渠段的冰情时空分布特征的基础上, 提出了冰期输水调度的经验与规律, 为 南水北调中线工程的冰期调度运行、冰期灾害防治和冰期灾情预报提供技术支撑。 The Beijing2Shijiazhuang sectio n of the Middle Route o f South2to2 No rth Water Div ersio n Pr oject is about 307 km lo ng , which starts fr om Shijiazhuang of H ebei Pr ovince and ends at Tuancheng Lake o f Beijing . Due to the cold weather in w int er, water along the route is usually fro zen.Water div ersio n operatio n is quite different betw een t he ice perio d and normal per iod, thus it is necessar y to investig ate the w ater div ersio n reg ulatio n dur ing the ice perio d in o rder t o ensur e the div ersio n safet y. Based o n the four2time wat er diver sion reg ulatio n data dur ing the ice period in the Beijing2Shijiazhuang sect ion, the spatia l and tempo ral distr ibut ion cha racterist ics o f water diver sion during the ice per iod w ere analyzed. The ex per ience and regularit ies of water diver sion w ere summarized, w hich can pr ovide the technical suppo rt f or the water diver sion, ice disaster preventio n, and ice disaster fo recast in the Middle Route of South2to2 No rth Wat er Div ersio n Pro ject dur ing the ice per iod. 河南省高校科技创新人才支持计划项目( 13H AS TIT 034) ; 河南省高等学校青年骨干教师资助计划项目( 2012GGJS2099) %K 南水北调中线 %K 京石段 %K 冰期 %K 输水规律 %K 时空分布特征 %K Middle Route of South2to2No rth Water Diver sion Pr oject %K Beijing2Shijiazhuang sect ion %K ice perio d %K water diversio n regulation %K spatia l and tempor al distr ibutio n char acter istics %U http://www.nsbdqk.net/nsbdyslkj/article/abstract/20150138?st=article_issue