【摘要】 分析了震灾后公路损坏的形式及特点,并在此基础上对公路损坏程度进行了评定分级。简要分析了公路、桥梁及隧道在震后的病害形式,为保证72 h黄金时段的救援使命,提出了一套抢修、保畅的应急预案,以便在今后灾难发生后能迅速做出反应。更多还原

【Abstract】 Form and features of the damaged roads were analyzed after the earthquake,then the degree of the bad roads was assessed.Then a brief analysis of roads,bridges and tunnels in the form of disease were conducted after the earthquake,to ensure the efficiency of the first 72 hours.A series of preparatory programme in urgent of the repair and keeping expedite was put forward,in order to make quick response as soon as disaster occurrs.更多还原