次要堤防 的英文怎麼說

中文拼音 [yāofáng]
次要堤防 英文
secondary dyke
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : 堤形容詞[書面語] (水清見底的樣子) (of water) clear
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  • 次要 : less important; secondary; subordinate; minor; next in importance
  1. ( 4 ) the dike breach risk of the south bank is relative higher in wandering reaches. ( 5 ) the dike breach risk of the north bank is higher than the south bank in winding reaches. simultaneously, the evaluation results manifest that the evaluation indexes system established from the locomotion of incoming water and sediment load, the regional crustal stability, the evolvement of river regime and the stability of river dikes, can reflect the actual situation of hang river in the lower yellow river more fully

    評價結果同時表明,從水沙運動、區域地殼穩定性、河勢演變和穩定性4個方面建立評價指標體系,能夠更加全面的反映黃河下游懸河的實際情況;運用多層模糊綜合評判法能夠較好地解決影響因素眾多、作用機制復雜的懸河決溢風險問題;運用gis技術強大的空間分析功能,使黃河下游懸河不同空間位置的決溢風險得到了量化,可以客觀地反映黃河下遊河道不同空間位置決溢風險的差別,對于指導洪和河道治理的實踐具有重的現實意義。
  2. The theory and method, such as analytic hierarchy process, grey system and so on, together with the knowledge of embankment engineering, are introduced into the thesis, which performs relatively detailed study on method of comprehensive safety assessment, synthesis assessment structure system, method of measuring assessment index and the precautionary mode of safety evaluation of the levee engineering

    本文以河道工程為主研究對象,應用層分析、灰色系統等理論和方法,對工程的安全綜合評價方法、綜合評價結構體系、評價指標度量方法以及工程安全預警模式等方面內容進行了深入的分析研究。
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