Monitoring and analysis of vibration and shock induced by underwater blasting ramming of rubble bed
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    Abstract:

    Aiming at the vibration and shock problems induced by underwater blasting tamping of rubble bed,the water shock wave positive pressure and the blasting vibration velocity are monitored combined with the construction of Weihai port international passenger terminal project.By contrast,we analyze the causes of the significant deviation between the monitored values and the calculated values of the shock wave positive pressure and the horizontal radial particle vibration velocity,and study the effects of the shock wave positive pressure and the blasting seismic wave on the completed wharf.Moreover,we obtain the empirical formula of the water shock wave positive pressure for similar projects by regression analysis of the monitoring data.The analysis results can provide reference for safety technical work of rubble bed blasting ramming construction.

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王国兴,王 斌,孙 炜.抛石基床水下爆破夯实的振动冲击监测与分析[J].水运工程,2018,(3):193-198

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  • Online: March 19,2018
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