The development process and application situation of the self flow castable for permanent lining of tundish are introduced.
介绍了中间包永久层用自流浇注料的研制和使用。
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.
秦岭隧道采用了湿式喷混凝土（包括湿喷钢纤维混凝土和湿喷素混凝土）进行初期支护和永永支护，取得了良好的效果。
Meningitis is a serious inflammation of the lining that surrounds the spinal cord and brain. It can result in death or permanent injury to the brain and nervous system.
脑膜炎是包绕脊髓和脑的薄膜的严重炎症，可以导致死亡或脑和神经系统的永久性损害。
The seriously uneven settlement of soft ground causes tunnel wall crack after the completion of permanent tunnel lining.
某隧道在完成二次衬砌后，软弱地基产生不均匀沉降致使边墙严重开裂。
The seriously uneven settlement of soft ground causes tunnel wall crack after the completion of permanent tunnel lining.
某隧道在完成二次衬砌后，软弱地基产生不均匀沉降致使边墙严重开裂。
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