隧道用混凝土耐久性问题

Problems of Durability of Concrete Used in Tunnel

隧道中混凝土常受到侵蚀性地下水的侵蚀而破坏 ,分析了侵蚀的原因和机理 。

Concrete used in tunnel is often destroyed due to the attack from aggressive groundwater. The mechanics of attacking concrete from aggressive groundwater are analyzed and some measures to prevent or to reduce the attack are suggested in this paper.