軟弱頂板 的英文怎麼說

中文拼音 [ruǎnruòdǐngbǎn]
軟弱頂板 英文
loose roof
  • : Ⅰ形容詞1 (質地不硬) soft; flexible; supple; pliable 2 (柔和) soft; mild; gentle 3 (軟弱) we...
  • : Ⅰ形容詞1 (氣力小; 勢力差) weak; feeble 2 (年幼) young 3 (差; 不如) inferior 4 (接在分數或...
  • : 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 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
  • 軟弱 : (缺乏力氣; 不堅強) weak; feeble; flabby
  1. Based on the bedding features of weak intercalations in sandstone plates near the top of underground cavity, the probable failure scale of bedding sliding, the probable settlement, the folding places and the critical length of sandstone beams are computed seperately, then the stability of underground cavity is analysed

    針對地下工程部層狀砂巖中存在順層發育夾層的情況,分別對開挖后可能出現的層間滑動破壞范圍、巖的沉降、折斷和臨界長度進行計算,並分析其穩定性。
  2. Study on the influence laws of side pressure coefficient on roof failure of roadway in alternating stratified soft roof rock

    側壓系數對巷道互層巖體破壞影響規律研究
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