“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	reproductive and developmental effects of pollutant reproductive and developmental toxicity reproductive and developmental toxicity study for drugs reproductive assurance reproductive barriers reproductive behavior reproductive behavior of livestock reproductive cloning reproductive cost reproductive cycle reproductive development reproductive diapause reproductive disorder reproductive ecology of rodent population reproductive engineering reproductive fitness reproductive growth reproductive hormone reproductive hormone induced postpartum oestrus reproductive immunology reproductive investment reproductive isolation reproductive isolation of grass reproductively independent lineage reproductive medical services

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。