1989年,“华东(dōng )飞渡”杜(dù )山(shān )头渡槽(cáo )拱式段37号支墩被雷电(diàn )击中,墩身多处震(zhèn )裂。至(zhì )此(cǐ )开始(shǐ ),在该(gāi )渡槽上(shàng )增(zēng )设(shè )避雷(léi )装置(zhì ),成(chéng )为(wéi )实践出(chū )真知(zhī )的一小步,也(yě )是该水(shuǐ )利工(gōng )程“渡劫(jié )”成功(gōng )的(de )最后(hòu )一步。几经波折,“华东飞渡”最(zuì )终于(yú )1996年6月全线完工,与(yǔ )太平、三渡溪(xī )、黄坟、上(shàng )黄(huáng )等五(wǔ )座水库干渠连(lián )成灌溉网(wǎng )络。
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