The Construction Impact and Risk Strategy of Tunnel Blasting and Excavation on The Adjacent Cultural Relic Kiln Site
Relying on the blasting and tunneling project of a water conveyance tunnel passing beneath a cultural heritage kiln site,a numeri-cal simulation method was employed to study the impact of tunnel blasting and excavation on the particle velocity and deformation of surface(kiln site).The research indicates that the particle impact of deep-buried tunnel blasting on the surface(kiln site)is significantly greater than the deformation impact.By reducing the maximum charge of explosives,the particle velocity can be effectively reduced,thereby ensu-ring that the particle velocity caused by blasting on the kiln site complies with the safety limits specified by code.Furthermore,drawing on engineering experience and existing literature,corresponding measures are provided for common risks encountered during construction,pro-viding a reference for similar projects.