In face of the complicated and changing geological conditions. safety issue is always a primary concern during the construction phase of tunnel in the mountainous regions of China. This Express Letter reports data collection concerning the geo-hazardous events recorded in tunnel system in the period from 2002 to 2018. These accidents include collapse. https://www.diegojavierfares.com/mega-price-Houston-Texans-NFL-Side-Stripe-Training-Shorts-p6850-top-buy/