| 高速公路跨线天桥拆除施工技术 |
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| 引用本文： | 曾宪伟.高速公路跨线天桥拆除施工技术[J].山西交通科技,2013(3):44-46. |
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| 作者姓名： | 曾宪伟 |
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| 作者单位： | 太原市交通运输局,山西太原030001 |
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| 摘 要： | 介绍了在特殊条件和要求下,高速公路跨线天桥的拆除施工,重点论述拆除施工工艺、总体方案、爆破技术及爆破安全设计等,从炮孔排距、炮孔深度、装药量等方面进行了分析,并给出了爆破参数及爆破效果,为类似工程提供了经验。
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| 关 键 词： | 高速公路 跨线天桥 拆除 施工 控制 爆破 |
The Construction Technique of Expressway Cross-line Overpass Removal |
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| ZENG Xian-wei.The Construction Technique of Expressway Cross-line Overpass Removal[J].Shanxi Science & Technology of Communications,2013(3):44-46. |
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| Authors: | ZENG Xian-wei |
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| Institution: | ZENG Xian-wei(Taiyuan Traffic Department,Taiyuan,Shanxi 030001,China) |
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| Abstract: | This paper introduced the construction removal of expressway cross-line overpass under the special conditions and requirements,it focused on the construction technology of removal,overall scheme,blasting technology,safety design and so on.It also analyzed the removal from the blast hole spacing,depth of the hole,charge and other aspects,and gave the blasting parameters and its effect for reference. |
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| Keywords: | expressway cross-line overpass removal construction controlling blasting |
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