| 深水海底沟槽爆破开挖技术 |
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| 引用本文： | 吴金仓.深水海底沟槽爆破开挖技术[J].工程爆破,2010,16(4). |
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| 作者姓名： | 吴金仓 |
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| 作者单位： | 青岛海防工程局,青岛,266042 |
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| 摘 要： | 介绍了在水下岩石爆破开挖管沟沟槽施工技术。爆破开挖长度为2588m,最大爆破水深达到51m,施工区域条件恶劣,浪高达2~3m,流速达到2m/s。通过改造爆破施工船只、改进爆破器材、优化爆破参数和改进施工工艺等手段,达到了爆破施工要求。该工程是我国目前最深的水下钻孔爆破,为今后类似工程提供了参考与借鉴。
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| 关 键 词： | 水下管沟开挖 水下爆破 深水爆破 |
BLASTING EXCAVATION TECHNIQUE FOR DEEP-WATER SEABED TRENCH |
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| WU Jin-cang.BLASTING EXCAVATION TECHNIQUE FOR DEEP-WATER SEABED TRENCH[J].Engineering Blasting,2010,16(4). |
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| Authors: | WU Jin-cang |
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| Affiliation: | WU Jin-cang(Qingdao Coastal Engineering Bureau,Qingdao 266042,Shandong,China) |
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| Abstract: | Trench excavation construction technique was described in the process of the underwater rock blasting.The length of blasting excavation was 2588m;the largest depth of underwater blasting was 51m.Construction conditions were very bad with huge wind waves.The wave height reached 2~3m and its velocity reached 2m/s.Blasting construction requirements were achieved through remaking vessels,improvement of blasting materials,optimization of blasting parameters and improvement of construction technique.The work was ... |
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| Keywords: | Underwater trench excavation Underwater blasting Deep-water blasting |
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