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A Database for Risk Management in Shield Tunneling

CHEN Liang,HUANG Hong-wei,HU Qun-fang(Department of Geotechnical Engineering,Tongji University,Shanghai 200092,China)  
A software for risk management of shield tunneling was presented in this paper.The database system mainly includes risk information database and project risk database.The general risks,risk factors and risk mitigation measures in shield tunneling were summed up and stored in risk information database.It is used for user to choose and edit in project risk identification and decision.The project risk database realized the storage and output of risk information during the whole process of risk management.The design of the risk database,including conceptual model and logical model,was described in details.
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