浅析开封市老城区部分旧路改造方案

Elementary Analysis of Kaifeng City Old Area Old Road Reconstruction Scheme

围绕老城区的道路结构改造工程,通过对不同区域、不同路面结构有严重病害问题地段进行现场勘查、钻芯取样、弯沉值测试试验,分析老路结构特点及病害原因,分别对几条老城区路面结构改造进行综合评价,有针对性地制定科学合理的结构改善方案。由于考虑到工期、交通、沿线居民的出行等因素,充分利用老路结构,针对实际情况进行合理分析设计,制定方案,提出解决办法,取得了较好效果。

Aiming at the road structural reconstruction projects of old city area,the article analyzes the structural characteristics and fault cause of old road and comprehensively evaluates the pavement structural reconstruction of several roads in old city according to the field investigations,core sampling drills and deflection tests of the different pavement structures with the serious faults in the different areas,and pertinendy draws up the scientific and reasonable structural improvement scheme.Based on the factors of construction period,traffic and resident travel along the line,the article fully utilizes the old road structures,and reasonably analyzes,designs and draws up the scheme according to the practical conditions, puts forward the solving methods to achieve the better effects.