Abstract:
Environmental negative effects resulted by Geleshan tunnel drainage are found mainly including regional groundwater levels drawdown, being difficult to find drinking water and maintain agricultural production as well as surface collapse. An index system is used to assess the negative effects on groundwater environment resulted by tunnel drainage of Geleshan tunnel. The result shows that it gets a grade of IV, which is in accord with the investigation, synthetically reflecting that the local groundwater environment has been influenced by the drainage of Geleshan tunnel. The assessment can not only offer some reference on the management of the tunnel's waterproof and drainage, but also supply scientific basis for choosing a tunnel's location.
.Evaluation of the Negative Effects on Groundwater Environment Resulted by Geleshan Tunnel Drainage[J] MODERN TUNNELLING TECHNOLOGY, 2012,V49(4): 178-183