“超前支护”的概念、定义、翻译、参考文献-科学参考

单词	超前支护
释义	超前支护 Encyclopedia 工学巷道支护释 advanced support超前支护在极破碎岩层或不稳定第四系地层中掘进井巷时，为保证掘进作业正常进行并预防工作面发生坍塌，在开挖之前或超前于掘进工作面采取的预先加固措施。工学超前支护释 forepoling超前支护采用敷设钢筋、钢管或注浆等方法向隧道及地下工程施工开挖面前方施作的一种稳定开挖面及周边岩体的辅助支护措施。又称预支护或超前预支护。
随便看	low dispersion glass low-dispersion spectrograph low-dispersion spectrometer low-dispersion spectroscopy low-dispersion spectrum low dose extrapolation methods low dose radiation stimulation effect low-drag high-efficiency combustion low earth orbit low earth orbit, LEO low earth orbit radiation environment low eccentricity Lowell crater Lowell Observatory Lowell Observatory Near-Earth Object Search Lowell's band Lowell Thomas low emission development low emission zone policy low-emissivity glass coatings low energy adaptive clustering hierarchy low energy adaptive clustering hierarchy, LEACH low-energy atom diffraction low-energy atom diffraction, LEAD low energy collision

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。