Main types of deformation and failure of transmission line tower slope in mountainous areas of Zhejiang Province and prevention suggestions
The construction of transmission line tower foundation in mountainous area has changed the original micro ter-rain near the tower site,covered vegetation and other environmental geological conditions.The original stress state inside the rock and soil has changed.Under the action of various natural forces,a certain number of tower slope deformation and failure will occur in mountain area of Zhejiang Province every year.According to the analysis of influencing factors,de-formation and failure mechanism,combined with field investigation and actual situation,it is divided into collapse,land-slides,flow collapse;The main developmental characteristics were summarized;The prevention and control suggestions of slope deformation and failure are put forward.
transmission lineside slopetype of deformation and failuredevelopmental characteristicsprevention and control suggestions