arch apex

常見例句

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.
總結(jié)出“拱頂處截面是影響拱頂脫落限值的最不利截面”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)，造成工作面局部壓力畸變并誘發(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)致磁弧頂越升越高而腳根基本上不朝外移動(dòng)，這樣閉合的磁弧將有可能逐漸變?yōu)殚_場。