| 苏通长江公路大桥试验钻孔施工工艺 |
| 投稿时间：2006-11-07 修订日期：2006-11-07 点此下载全文 |
| 引用本文：杨宗仁.苏通长江公路大桥试验钻孔施工工艺[J].钻探工程,2007,34(1):21-23.. Construction Technology of Testing Borehole in Changjiang Highway Bridge of Suzhou - Nantong[J]. Drilling Engineering, 2007,34(1):21-23. |
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| 杨宗仁 |
| 河北建设勘察研究院有限公司,河北石家庄050031 |
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| 中文摘要:苏通长江公路大桥主塔基础采用巨型群桩基础，施工前要模拟水上钻孔桩进行钻孔工艺试验，试验钻孔的技术要求高于现行规范要求。介绍了试验钻孔施工技术及取得的成果。 |
| 中文关键词:苏通长江公路大桥 主塔基础 钻孔灌注桩 试验钻孔 |
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| Construction Technology of Testing Borehole in Changjiang Highway Bridge of Suzhou - Nantong |
| YANG Zong-ren |
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| Abstract:Heavy pile group foundation was taken as the main pylon for Changjiang highway bridge of Suzhou - Nantong, hole boring technique was tested through simulating borehole pile in water before construction by overtopping current specifications. The result of construction technology of testing borehole was introduced in this paper. |
| keywords:Changjiang highway bridge of Suzhou- Nantong foundation of main pylon bored cast-in-place pile testing borebole |
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