狮子洋海底隧道盾构机刀盘修复焊接技术 |
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引用本文: | 沈春盛.狮子洋海底隧道盾构机刀盘修复焊接技术[J].中国建材科技,2014(2):99-102. |
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作者姓名: | 沈春盛 |
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作者单位: | 中铁十二局集团第二工程有限公司,山西太原030032 |
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摘 要: | 盾尾刷功能是防止盾构尾部渗入泥水。盾构推进过程中,由于泥沙渗入盾尾刷里,一般盾尾刷使用一个工作区间就更换。本文通过狮子洋隧道东涌站—虎门站区间实际工程,叙述了实际中进行盾尾刷更换的原因,风险分析以及控制措施,采取的安全措施、详细的工作步骤,及在实际操作当中遇到工程作为参考,也积累了宝贵的经验。
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关 键 词: | 狮子洋隧道 盾构机 刀盘 修复 焊接 |
Shiziyang tunnel shield machine cutter repair welding technology |
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Abstract: | Shield tail brush function is to prevent the shield tail into the mud.Shield advance process, the sediment infiltration in the shield tail brash, general shield tail brush using a workspace is replaced.In this article, through the lion in the tunnel between tung chung station -humen station engineering, describes the practice of the cause of the shield tail brush replacement, risk analysis and control measures, safety measures, detailed work steps, and you meet a project as a reference in the actual operation, has accumulated valuable experience. |
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Keywords: | shiziyangtunnel shield machine utte repair welding |
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