| 桥梁施工控制网必要精度分析 |
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| 引用本文： | 张治国.桥梁施工控制网必要精度分析[J].山西建筑,2007,33(34):356-357. |
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| 作者姓名： | 张治国 |
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| 作者单位： | 中铁二十三局集团第五工程有限公司,上海,201300 |
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| 摘 要： | 对桥梁的施工必要精度进行了分析,并对桥轴线长度的测量精度进行了估算,阐述了用极坐标法、前方交会进行桥墩放样的精度分析过程,最后得出了桥墩放样精度的估算值,从而为进行桥墩、桥台的定位提供了理论基础。
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| 关 键 词： | 桥梁 施工 控制网 测量精度 桥墩放样 |
| 文章编号： | 1009-6825（2007）34-0356-02 |
| 修稿时间： | 2007-07-02 |
Necessary accuracy analysis of control network in bridge construction |
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| ZHANG Zhi-guo.Necessary accuracy analysis of control network in bridge construction[J].Shanxi Architecture,2007,33(34):356-357. |
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| Authors: | ZHANG Zhi-guo |
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| Affiliation: | ZHANG Zhi-guo |
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| Abstract: | The necessary accuracy in bridge construction is analyzed.The survey accuracy estimation of the length of axial line of bridge is made.Further introduction is also made for accuracy analysis in bridge pier survey using polar method and forward intersection.In the end accuracy estimation values in pier survey is obtained,which provide theoretical bases for piers and abutment allocation. |
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| Keywords: | bridge construction control network survey accuracy pier survey |
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