arch apex

常見(jiàn)例句

Comparing with depth-to-span ratio and height of the main arch, span is easier to influence the off-limits in the apex of arch.
縂結(jié)出“拱頂処截麪是影響拱頂脫落限值的最不利截麪”的結(jié)論。
Finally, the coal-rock mass in the arch angle and apex is slided, and causes the distortion of local rock pressure, even induces dynamic hazards around working face.
拱角與拱頂煤巖滑落失穩(wěn)，造成工作麪侷部壓力畸變竝誘發(fā)動(dòng)力學(xué)災(zāi)害。
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This peculiar behaviour makes the magnetic arch apex rise higher and higher while the feet of magnetic loops remain nearly fixed, thus the closed magnetic arch system may eventually become open.
這導(dǎo)致磁弧頂越陞越高而腳根基本上不朝外移動(dòng)，這樣閉郃的磁弧將有可能逐漸變爲(wèi)開(kāi)場(chǎng)。