| 特大跨径桥梁索塔施工中竖向高程传递方法的研究 |
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| 引用本文： | 冯兆祥,梅红.特大跨径桥梁索塔施工中竖向高程传递方法的研究[J].勘察科学技术,2008(3). |
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| 作者姓名： | 冯兆祥 梅红 |
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| 作者单位： | 1. 江苏省长江公路大桥建设指挥部,南京市,210001
2. 河海大学土木工程学院,南京市,210098 |
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| 基金项目： | 江苏省交通厅科学研究计划项目 |
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| 摘 要： | 针对特大跨径桥梁高索塔施工中精密高程传递要求,阐述了四种竖向高程传递的方法及作业措施。通过对润扬大桥南汊桥高索塔高程传递试验,比较了全站仪精密传高法与传统的钢尺高程传递法测量精度和工作效率,试验结果表明在特大跨径桥梁索塔施工中全站仪高程传递方法是一种精度可靠、效率较高、实用方便的方法。
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| 关 键 词： | 特大跨径桥梁 高索塔 高程传递 全站仪精密传高法 |
Study on Method of Vertical Elevation Transnitting for High Tower Long-span Bridge |
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| Feng Zhaoxiang,Mei Hong.Study on Method of Vertical Elevation Transnitting for High Tower Long-span Bridge[J].Site Investigation Science and Technology,2008(3). |
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| Authors: | Feng Zhaoxiang Mei Hong |
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| Abstract: | Aimed at the requirement of precise elevation transmitting of high tower in long-span bridge construction,four vertical elevation transmitting methods and operation measures are introduced in the paper.Compared the total station with the steel rule by high tower elevation transmitting experiment in South branch bridge of Runyang Yangtzi River bridge,the surveying precision and efficiency of two methods are analyzed.The experimental results show that total station precise elevation transmitting method is of precise reliability,high efficiency method applied to high tower long-span bridge. |
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| Keywords: | long-span bridge high tower elevation transmitting total station precise transmitting elevation method |
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