Study on the Distinguish Method to Ensure Countermeasures of Traffic Hidden Trouble Points in Extreme Weather

摘要

In recent years, extreme weather phenomenon has happened frequently, for example, rainstorm, hard snow, fog etc. At the same time, extreme weather phenomenon causes easily stagnant water, surface snow, ice on road, highway landslide and other disasters, which causes many traffic hazard points, brings huge influence to traffic safety. [1-2] Basing on the existing accident, hidden trouble and a lot of monitoring data, using the fault tree analysis, historical case statistics and other methods to distinguish the traffic hazard points caused by extreme weather as accurately as possible, building a series of security countermeasures of traffic hidden trouble point in extreme weather, in order to realize the traffic emergency management sooner and serve for traffic security and people travel better[3-5].