頂部導洞 的英文怎麼說

中文拼音 [dǐngdǎodòng]
頂部導洞 英文
top heading
  • : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞(物體上穿通的或凹入較深的部分; 窟窿; 洞穴) hole; cavity Ⅱ形容詞(深遠; 透徹) profound; thorough; clear
  • 頂部 : top; upper apex; top half; headpiece; roof; ridge; meplat (彈丸的)
  1. Too much embankment of filled soil will result the destroy of road surface or instability of high - stack soil ; soil pressure at the top of culvert is the key parameter of culvert structure design, more or less of the parameter will result in economic waste or failure of structure

    沉降過大,輕者破壞路面,重者路堤失穩,涵土壓力是涵結構設計的控制指標,計算過大致經濟浪費,過小致涵開裂,影響其使用壽命。
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