| 城市地铁控制网稳定性分析及应用 |
| |
| 引用本文： | 张广伟,李鹏,宫辉.城市地铁控制网稳定性分析及应用[J].测绘科学,2008,33(4). |
| |
| 作者姓名： | 张广伟 李鹏 宫辉 |
| |
| 作者单位： | 北京城建勘测设计研究院有限责任公司,北京,100101 |
| |
| 摘 要： | 城市地铁控制网是城市地铁工程的基准,是工程施工质量安全的保障,其稳定与否直接影响到联系测量及贯通误差的计算。本文研究了控制网的稳定性分析方法,结合北京地铁五号线某段控制网,利用两期平面观测数据对控制网进行稳定性分析,保证了隧道的安全贯通。
|
| 关 键 词： | 城市地铁控制网 稳定性分析 平均间隙法 变形椭圆法 |
Analyzing stability of city subway control network and its application |
| |
| ZHANG Guang-wei,LI Peng,GONG Hui.Analyzing stability of city subway control network and its application[J].Science of Surveying and Mapping,2008,33(4). |
| |
| Authors: | ZHANG Guang-wei LI Peng GONG Hui |
| |
| Abstract: | As the datum of city subway engineering,control network ensures the quality and safety of the engineering.The stable or not of the control network play an important part in connective survey and piercing error calculation.The analysis method of network is researched in the paper.Based on the two-period data of Beijing fifth line subway,the stability of network is analyzed,the breakthrough of the tunnel is ensured. |
| |
| Keywords: | city subway control network analyzing stability average clearance inspection method distortion ellipse method |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
