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重慶萬(wàn)州墜江公交車(chē)打撈深潛設備到位潛水員正下潛勘測

2018-10-31 06:05來(lái)源：中國青年網(wǎng)

　　周東榮介紹，公交車(chē)下落速度較快，外加水流影響及江水較深，尋找公交車(chē)的具體位置較困難，通過(guò)多波束掃測儀器和水下機器人探測到車(chē)輛位置后，發(fā)現水深73米左右（壓力超過(guò)標準大氣壓的7.3倍）。一般超過(guò)60米水深是空氣潛水極限，需要使用專(zhuān)業(yè)氦氧潛水技術(shù)，而且潛水前需要根據實(shí)際水深配置潛水員呼吸用的氦氣和氧氣的比例，稍有不慎潛水員將有生命危險。

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[責任編輯：李曉蕾]

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