脆性頂板 的英文怎麼說

中文拼音 [cuìxìngdǐngbǎn]
脆性頂板 英文
friable top
  • : 形容詞1 (容易折斷破碎) fragile; brittle 2 (較硬的食物容易弄碎弄裂) crisp 3 (聲音清脆) (of ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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) ...
  1. However, when extremely high oblique impacts occurred ( 55 degrees or more ), as on turret roofs and decks, face - hardened armor, due to its brittleness, was a very poor choice since it could break and throw pieces into the region behind it even if the shell glanced off

    然而當炮彈以極大的彈著傾斜角( 55度或以上)擊中炮塔部和甲時,由於裝甲的,即便炮彈只是擦過,裝甲的背面也會破碎飛散,這時表面硬化裝甲便是個拙劣的選擇了。
  2. This was much less likely with soft homogeneous armor that could dent and tear slowly, easing the shell away and staying more intact, with few pieces torn off

    然而當炮彈以極大的彈著傾斜角( 55度或以上)擊中炮塔部和甲時,由於裝甲的,即便炮彈只是擦過,裝甲的背面也會破碎飛散,這時表面硬化裝甲便是個拙劣的選擇了。
  3. It is indicated that the span and flexural stiffness of cavern roof, the dimension and brittleness of coal pillar, the uniformity of coal material and the size of mineral grain are the important factors influencing rock burst of coal pillar

    分析表明,的跨徑、的抗彎剛度、煤柱的尺寸、謀柱的、煤巖材料的均勻和礦物顆粒的大小是煤柱巖爆的重要影響因素。
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