论文部分内容阅读
1991年入夏以来,由于连降大雨、暴雨,引起山洪暴发,江河泛滥,致使我省13个地市、59个市县遭受严重水灾。截止1991年8月18日统计,县以上列养公路有94条遭到不同程度水毁,40条一度中断交通。共水毁路基486km,土方98万m~3;水毁路面599km,面积296万m~2;全毁桥梁47座,775延米,局部毁坏桥梁191座,6045延米;全毁、局毁涵洞1184道。水毁设施之多,程度之重,是历史上罕见的。
Since the beginning of summer in 1991, due to continuous heavy rains and heavy rains, flash floods have caused floods and flooding, resulting in 13 cities in our province, 59 cities and counties suffered heavy flooding. As of August 18, 1991, statistics show that 94 of the highways above county level were damaged to varying degrees and 40 were once disrupted. A total of 486km of embankment was destroyed and earthwork was 980000 m 3; 599km of water damaged road surface with an area of 2.96 million m 2; 47 totally destroyed bridges, 775m long, 191 partially damaged bridges and 6045m long meters; Culvert 1184 Road. The number of water destroyed facilities, the degree of heavy, is rare in history.