1) sag of protecting coating
保护层脱落
3) liner fallen
喷护脱落
1.
Through the damage investigation and reason analysis of the Laoyeling tunnel,according to the condition of liner fallen and seepage, some measures such as the shotcrete with the wire mesh reinforcement,drainage and liner protection,adopted to obtained perfect management effect.
通过对老爷岭隧道的病害现状调查及原因分析,根据隧道喷护脱落、渗水等病害特征,有针对性的采取锚杆挂网支护、渗水引排和衬砌防护等措施,取得了较好的治理效果。
4) falling off of concrete protective layer
混凝土保护层剥落
5) Zinc Scaling
锌层脱落
补充资料：脱落
1.脱掉;落下。 2.指文字遗漏。 3.犹轻慢;疏阔。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条