Study on Treatment Technology of Accident Prone Road Sections of Expressway under Poor Alignment
In recent years,the rapid development of expressway industry has promoted the continuous increase of vehicle ownership,but the highway itself bad linear problems always plagued operating managers,such as:long uphill,long downhill,long straight line small radius curve,vertical combination,tunnel entrance,interchange entrance section,etc.These accident sections,restricted the economic development of the area.According to the problem of the bad alignment,the following studies are conducted:(1)This paper studies and analyzes the causes of the accidents with bad lines,and formulates the corresponding treatment measures;(2)Taking the estuary to platform section of Guangzhou-Kunming Expressway as an example,one typical accident-prone section is analyzed and correspond-ing treatment measures are given.
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