| 辽河特大桥39#主墩桩基钢护筒施工技术 |
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| 引用本文： | 余定军,胡文勇,袁锡权.辽河特大桥39#主墩桩基钢护筒施工技术[J].北方交通,2010(1):39-42. |
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| 作者姓名： | 余定军 胡文勇 袁锡权 |
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| 作者单位： | 中交二航局第二工程有限公司,重庆,400013 |
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| 摘 要： | 辽河特大桥39#主墩基础采用Φ2.5m的钻孔桩,桩长110m。钢护筒直径为2.7m,长度为29.2m。结合工程实例,重点介绍钢护筒的设计加工、振动锤的选型及钢护筒定位下沉技术。
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| 关 键 词： | 辽河特大桥 钢护筒 振动锤 定位 |
Construction Technique for No.39 Main Pier Steel Casing to Liaohe River's Extra Bridge |
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| Authors: | YU Ding-jun others |
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| Institution: | YU Ding-jun , others |
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| Abstract: | Liaohe River's extra bridge No.39 pier foundation of which adopts bored pile with 2.5 m dia.Pile is 110 m long.Dia.of steel casing is 2.7 m,its length is 29.2 m.In the light of examples in project,the introduction centres on the machining the design of steel casing,the selection of type for stamping hammer as well as the position of steel casing and its settlement technique. |
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| Keywords: | Liaohe River's extra bridge Steel casing Stamping hammer Position |
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