The paper sums up supporting and reinforced experiences,expounds the bolting and grouting principle,the choice of parameters and the technological process emphaticaly of this type of road.
英
美
释义
总结了近年来此类巷道支护、加固的经验,着重论述了松散围岩巷道锚注加固技术的机理,锚注加固参数选择和工艺过程。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载