The application of BIM technology in comprehensive pipe gallery project faces many risks.Based on the analytic hierarchy process(AHP),the risk factor index system was constructed and the relevant weights were calculated,and the main risk factors for BIM application in the integrated pipe gallery were identified.The risk assessment of the case was carried out through the fuzzy comprehensive evaluation method,the risk of BIM application in the integrated pipe corridor project was found out,and the corresponding risk reduction suggestions were put forward.
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