In June 2018, entrusted by China Railway 18th Bureau Engineering Bureau Co., Ltd., our equipment L20-N undertook the monitoring and impact monitoring of the impact of the drilling and blasting vibration of the Xinyunshan Temple tunnel on the adjacent railway. The project has set up 12 The observation points use the mobile phone card communication to realize the remote detection and blasting vibration of the Internet, which not only improves the timeliness of the observation data, but also reduces the workload of on-site inspection.
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