Directional blasting demolition of a 45m high chimney by controlled in complex environment

This article introduced an example of a 45 m high brick chimney directional demolition.The chimney was located in the complex environment and the requirement for precision of directional collapse of the chimney was very critical.Gave the demolition scheme,the demolition parameter,the pretreatment,the safety protection measure and the blasting effect,then provided the guidance for the similar demolition project.