• Wet shotcrete, including wet steel fiber shotcrete and wet plain shotcrete, has been adopted for the temporary and permanent lining of Qinling Railway Tunnel and good results have been obtained.

    秦岭隧道采用了湿混凝土包括湿喷纤维混凝土湿喷混凝土)进行初期支护永永支护,取得了良好效果

    youdao

  • The living example show that the technology of deeper fragmenting surrounding rock tunnel repairing by bolting and shotcrete lining is very effective.

    通过工程实例证明,锚喷支护技术一种有效修复深部破碎围岩巷道的支护技术。

    youdao

  • The living example show that the technology of deeper fragmenting surrounding rock tunnel repairing by bolting and shotcrete lining is very effective.

    通过工程实例证明,锚喷支护技术一种有效修复深部破碎围岩巷道的支护技术。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定