Study On Disastrous Weather Monitoring And Prediction Along Jingshen Highway Liaoning Section

Jingshen Highway Liaoning Section way Shenyang, Panjing, Jinzhou and Hulutao prefectures and so on, is connect Liaoning and the motherland capital important channel, also is the region where meteorological disasters such as rainstorm and bad fog are off occurs, because the catastrophe weather brings the traffic accident sometimes occurs.Daily surface metorological observations along Jingshen Highway Liaoning Section between 1955 and 2005 were analyzed.The synoptic and climatic characters and the monitor early warning technology method of disastrous weathers along Jingshen Highway Liaoning Section were revealed. The statistical analysis the meteorological reason of Liaoning highway significant, the especially big traffic accident occurred in recent years, determination influence traffic safety operation main meteorological factor. Carries on the classification to Jingshen Highway Liaoning Section along the route catastrophe weather, key to bad fog, strong precipitation, hail and so on catastrophe the weather climate characteristics carries on the analysis.Threshold values of weather conditions and key service period for various disastrous weathers are put forward according to the traffic conditions and technical index of highway management.Countermeasures for drivers and highway management department against various disastrous weather conditions were studied and a scientific,pertinent,detailed countermeasure database has been set up.