1989年,“华东飞渡(dù )”杜山头(tóu )渡槽(cáo )拱式(shì )段(duàn )37号支墩被雷电击中(zhōng ),墩身(shēn )多处震裂。至此(cǐ )开始(shǐ ),在(zài )该(gāi )渡槽上增设避(bì )雷(léi )装(zhuāng )置,成为(wéi )实践出真知(zhī )的一小(xiǎo )步(bù ),也(yě )是该水利工(gōng )程“渡(dù )劫”成功的最后一步(bù )。几经(jīng )波折(shé ),“华东飞(fēi )渡”最终于(yú )1996年6月全(quán )线完(wán )工,与太平、三(sān )渡(dù )溪、黄坟、上(shàng )黄等五座水(shuǐ )库干渠连成灌溉网(wǎng )络(luò )。
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