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Journal of Performance of Constructed Facilities· 2019Q2

Forensic Investigation of a Water Inrush Accident during Ground Freezing Recovery Work

Xiangdong Hu, Yuanhao Wu, Wang Guo

Short summary

A forensic investigation identified flawed freezing pipe layout, bulkhead issues, premature frozen soil removal, and lack of insulation as causes of a water inrush accident during Nanjing metro tunnel recovery, leading to a 15x20m sinkhole.

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Field: General Engineering

General EngineeringEngineering