頂板破裂 的英文怎麼說

中文拼音 [dǐngbǎnliè]
頂板破裂 英文
roof break
  • : 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) ...
  • : Ⅰ動詞1 (完整的東西受到損傷) be broken; be damaged 2 (使損壞) break; break down; damage 3 (使...
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • 破裂 : break; fracture; burst; split; rupture; crack
  1. Roofing. general details. bend break test of corrugated sheet

    .波形彎曲試驗
  2. Because the upper rocks are influenced after the mining lower coal, they glide along the primary bursting surface, and the upper rock layers can form surface - contact fabric by its shear and bulge function

    作者認為,下煤層開采後上覆巖層受到二次擾動,其壞移動主要是沿原有面滑移,由於剪脹的作用,上覆巖層能夠形成面接觸的覆巖基本結構特徵。
  3. By theoretical analysis and actual measurement of field and phenomena analysis of rock burst, the author illustrates the directionless pressure, sudden movement and rupture of hard roof lead to the internal cracks of coal instable development, which easily results in rock burst happening

    摘要通過理論分析、現場實測和沖擊礦壓現象分析,說明了堅硬巖層產生的靜壓和突然運動、斷均可使煤體內部紋不穩定擴展而容易發生沖擊礦壓。
分享友人