無效區容積 的英文怎麼說

中文拼音 [xiàoróng]
無效區容積 英文
dead space volume vd
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 區名詞(姓氏) a surname
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 無效 : of no avail; to no avail; invalid; null and void; nullity (合同等的); in vain; unavailability; ...
  1. Qualitative analysis on the effect of flood control and engineering safety -, seizing lots of water conservancy effective adjust storage. then making water level risen and reservoir backwater enlarged in the same flow level ? effect on beach and the buildings across river, soil salinization caused by flow from a lower to a higher place and unsmooth groundwater drainage destroy of travel resource caused by disorder enclose tideland for cultivation in reservoir silt up flood plain are given, then presents enclose tideland for cultivation dyke is important cause which water level rise in reservoir

    本文從青銅峽水庫泥沙淤入手,分析水庫泥沙淤特性和庫圍墾堤開發利用淤灘地的現狀,對防洪安全及工程安全的影響、侵佔大量的有調蓄庫、造成同級流量下水庫水位抬升水庫回水上延、對沿岸及過河建築構成影響、因水位抬升致使庫周邊灌地下水排水不暢乃至倒灌而造成土地鹽堿化、對水庫庫大量淤灘地序圍墾造成旅遊資源破壞等五方面影響的定性分析,提出庫圍墾堤是水庫水位抬升的重要原因。
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