去年(1992年)7月31日在韩国的汉城发生了一起施工即将完成的斜拉桥倒塌事故。工程师们指责这座位于汉江上的大跨度混土斜拉桥的质量低劣。项目工程师们说,北岸引桥的第一个桥墩倒塌导致了 Last year (1992) on July 31 in Seoul, South Korea, a cable-stayed bridge collapsed near completion. Engineers blamed the poor quality of this long-span hybrid cable-stayed bridge on the Han River. Project engineers said the collapse of the first pier of the North Shore Approach led to it