A Case Study of Thaumasite Sulfate Attack in Tunnel Engineering

Table 1

Tunnel disease types over the years [23].

Years	Cracking of the lining	Uplift of the pavement	Cracking of the pavement	Overturning of the cable trench	Local bursting crack	Deformation invading limit	Cracking of the secondary lining	Extrusion of the inner wall of the cable trench
2012	√	√	√
2013	√	√	√	√
2014	√	√	√	√	√	√
2015	√	√	√	√	√	√
2016	√	√	√	√	√	√	√	√
2017	√	√	√	√	√	√	√	√