The risk of transportation of flammable and explosive goods by road transport cannot be ignored in the transport system. The author has established a model on route choice of flammable and explosive goods by road transport. Firstly, the author analyzed the interaction between transportation of flammable and explosive goods and sensitive targets of lines. Quantitative safety assessment method is used to calculate the extent of injury and scope of an accident during transport, which are used to assess injury severity and exposure of circuit sensitive targets (including the number of sensitive targets, type and distance and so on). Count and select sensitive targets in transport routes, make selection decisions on road transport routes of the inflammable and explosive goods provide reference for the road transport enterprises of the inflammable and explosive goods.
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