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 Hunan New Expressway Blasting Monitoring Project
 
    In June 2015, in order to ensure the transportation safety of the Shangluoyi tunnel on the Jiaoliu Railway and the normal efficiency of the blasting construction of the expressway, the Hunan Iron and Steel Civil Engineering Inspection Company used our blasting vibrometer to carry out the layout inside the existing Luoyixi Tunnel. Monitoring, implementation feedback the results to the blasting construction party to guide the construction.