1989年,“华(huá )东(dōng )飞渡”杜山头(tóu )渡槽拱(gǒng )式(shì )段(duàn )37号(hào )支(zhī )墩被雷电击中,墩(dūn )身多处(chù )震裂。至此开始,在(zài )该(gāi )渡槽(cáo )上(shàng )增(zēng )设避雷装(zhuāng )置(zhì ),成为(wéi )实(shí )践(jiàn )出真知的一小步(bù ),也是(shì )该水利(lì )工(gōng )程(chéng )“渡(dù )劫”成功的最后(hòu )一(yī )步。几经波折,“华东飞(fēi )渡”最终于1996年6月全(quán )线完工(gōng ),与太平(píng )、三(sān )渡溪、黄坟、上(shàng )黄等五座水库干渠连(lián )成灌溉网(wǎng )络。
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