“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	Canadian Dollar Canadian e - government Canadian Energy Pipeline Association Canadian Energy Research Institute Canadian Expeditionary Force Canadian federal government chief information officer Canadian Federalism Canadian Federation of Labour Canadian Forum Canadian government portal Canadian Group of Painters Canadian Historical Association Canadian Hunger Foundation Canadian International Development Agency Canadian Labour Congress Canadian Literature Canadian Literature at the Turn of the Centuries Canadian Literature by First Nations Canadian Literature in English Canadian Manufactures’Association Canadian Mission Press Canadian Multiculturalism Canadian Multieulturalism Law Canadian Museum of History Canadian Museum of Nature

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