【摘要】 为了掌握磁海铁矿生产作业中爆破振动效应对边坡稳定性的影响,在现场进行了爆破振动测试。以此为依据,从振动速度、振动主频、振动持续时间3个方面分析了爆破振动对边坡稳定性的影响,并获取了爆破振动衰减规律公式。相关结论可为矿山安全生产、边坡稳定性研究提供依据。更多还原

【Abstract】 In order to study the blasting vibration effect on slope stability during the excavation procedure,a series of in situ vibration tests have been conducted in Cihai iron ore field.Based on the test results,the influence of blasting vibration on slope stability have been analyzed from three aspects,say,vibration velocity,main frequency of vibration and vibration duration.The corresponding blasting vibration attenuation regular pattern was also obtained.The conclusions could be utilized as a scientific basis for the safety of mine production and the study of slope stability.更多还原