Research on Key Issues of Drilling and Blasting Construction Plan for Reservoir Water Transfer Tunnel
This article explores the difficulties of drilling and blasting construction plans for the water conveyance tunnel of Dongyong Reservoir.It includes how to choose drilling and blasting methods and parameters based on the type of surrounding rock,control the blasting direction and charge to reduce vibration and damage to the surrounding rock,handle safety issues at the junction of tunnel entrances and exits and slopes,and follow principles for construction in unfavorable geological tunnel sections.A series of corresponding solutions and optimization strategies have been proposed to address these issues,in order to ensure the safety and stability of the construction process,while improving construction efficiency and quality.
Dongyong Reservoirwater conveyance tunneldrilling and blastingblasting construction