【摘要】 在大唐桂冠合山发电有限公司120 m钢筋混凝土烟囱爆破拆除时,对各重点保护部位布置测点,进行实时振动监测。根据振动监测结果,对爆破效果和触地振动的传播规律进行了分析,探讨了触地振动衰减的影响因素,提出了减小高耸建筑物爆破拆除振动危害的安全措施。更多还原

【Abstract】 In the project of demolishing a 120 m-high reinforced concrete chimney in Datang Guiguan Heshan Electric Power Co Ltd,sensors was fixed at each important position and monitoring was carried out along with the demolishing.Based on the monitoring results,the blasting effect and the spread law of impact vibration were analysed.Factors which influence the decay of impact vibration were discussed,and the safety measures were put forward to reduce the dangers of demolishing vibration.更多还原