长江科学院院报 ›› 2007, Vol. 24 ›› Issue (6): 49-52.

• 水资源与环境 • 上一篇    下一篇

长江河道采砂管理健康评价指标体系研究

 刘丹, 程卫帅   

  • 出版日期:2007-12-01 发布日期:2012-03-05

Indicator System of Health Assessment on Management ofSand excavating in Yangtze River Channel

 LIU  Dan, CHENG  Wei-Shuai   

  • Online:2007-12-01 Published:2012-03-05

摘要: 长江河道采砂管理的主要目标是维护河势稳定、保 障防洪安全、保障通航安全和保护水生态与环境。根据长江流域河道采砂管理的特点,提出 了长江流域河道采砂管理健康评价指标体系,包括河势稳定率、堤防影响率、通航水深保证 率、水功能区影响率、工程安全影响率、行政首长负责制到位率等18个指标,对指标体系各 类指标的内涵进行了分析,并给出了各类指标的评价标准和方法,对河道采砂管理的定量化 评价方法进行了探索。

Abstract: The principle objectives of management of sandexcavating in the Yangtze River channel are maintaining stabilizat ion of river regimes, safeguarding the flood control safety, ensuring the naviga tion safety and protecting water ecology and environment. On the basis of its ch aracteristics, an indicator system of health assessment on the management of san dexcavating in the Yangtze River channel is advanced, which includes 18 indicators expressed in ratio such as river regime stabilization, e ffect on dikes, guarantee to navigation water depth, influences on water functio nal regions and hydraulic engineering safety, etc.. Each indictors meaning is analyzed and the quantitative assessment method and criterion for each are put f orward. Finally, quantitative assessment methods for sandex cavating management are discussed briefly. 