| In this paper, with the theoretical knowledge of blasting demolition, building structure, material mechanics, theoretical mechanics etc, we discussed the structure of reinforced concrete chimney, the theory of blasting design, the analysis and calculating of collapsing mechanics combining with the actual engineering experience, field materials. And related with the blasting demolition of Xuanwei power plant, the splashing of reinforced concrete chimney rocking the earth was analyzed and the safety distance was predicted through dimensional theory, simulation test and regression analysis. Some attempts are done for more in-depth research in this paper. |