Blasting Mining Project of Hongjia Quarry in Dengzhou City, Henan Province
In July 2018, entrusted by the Dengzhou City Safety Supervision Bureau of Henan Province, our company undertook the evaluation of the vibration impact of the blasting mining of the Hongjia quarry on the adjacent building (structure), and reported it to the public after the expert demonstrated the blasting plan. The management department approved and approved the on-site measurement of the blasting vibration velocity and the investigation and evidence collection of the construction materials, and finally evaluated the impact of the blasting mining on the gates and houses of the Dan diversion channel.
由于该引水渠修建年代已久,为有效保护好引水渠的正常使用,防止采石场爆破施工时带来的爆破振动影响,我公司受此委托,在采石场爆破施工作业时,对该引水渠进水闸及周边较近建筑物进行爆破安全检测,收集爆破振动质点速度与频率,来评判采石场爆破施工作业时是否对该引水渠及周边建筑物构成影响及影响程度。