| 湘潭湘江四大桥主墩基床水下爆破施工 |
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| 作者单位： | 中交四航局第一工程有限公司 广东广州510500 |
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| 摘 要： | 结合湘潭四桥主桥墩水下爆破施工实际,介绍了水下爆破的施工方法,着重介绍其简易施工作业平台改装、钻孔工艺及爆破设计等。实践表明,该方案简单有效,降低了工程施工成本,提高了工效,达到了很好的效果。
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| 关 键 词： | 水下钻孔爆破 平台改装 爆破设计 成孔施工 湘潭四大桥 |
Underwater Explosion for bedding of main pier of the Fourth Bridge in Xiantan |
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| Authors: | ZHUANG Chun-hua LI Yan ZHANG Xiang-dong |
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| Abstract: | Based on the experiences of underwater explosion for main piers, it presents the construction methods of underwater explosion, emphasizes the rebuilding of simple construction platform, boring technology and explosion design. The experience shows that this plan it simple and effective, the cost is reduced and efficiency raised. |
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| Keywords: | underwater explosion platform rebuilding explosion design boring technology the Fourth bridge in Xiangtan |
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