Soil Engineering and Foundation ›› 2023, Vol. 37 ›› Issue (3): 455-458.

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Study on Safety Risk Analysis and Management of Mining Tunnels Under-Crossing High-Pressure Oil Pipelines

WEI Yanchao   

  1. (Shanghai Jianke Engineering Consulting Co. Ltd., Shanghai 200032)
  • Received:2022-12-09 Revised:2022-12-29 Online:2023-06-30 Published:2023-07-05

Abstract: This paper presents a case history of the construction of a mining tunnel. After a full communication with the relevant property owners, the evaluation combined with engineering geological conditions, the existing conditions of oil pipelines, surrounding environment and other factors. This paper decomposes the potential safety risks while drilling and blasting underneath the high-pressure oil pipeline to prepare a detailed risk list and proposes various management and control measures such as status assessment of oil pipelines. The numerical simulation analyses, blasting plan adjustments, advanced geological forecast and monitoring are also performed. The monitoring data during the under-crossing process shows that the risk management and control measures for the under-crossing oil pipelines in this tunnel are practical and feasible, which provides the effective references and targeted suggestions for future similar tunnel constructions.

Key words: Mining Tunnel, Blasting Vibration, HighPressure Oil Pipelines, Safety Risk Analysis and Management

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