| 京石铁路客运专线跨青银高速公路连续梁线形控制 |
| |
| 引用本文： | 毛新军,宋鹏华.京石铁路客运专线跨青银高速公路连续梁线形控制[J].铁道建筑技术,2011(5):85-88. |
| |
| 作者姓名： | 毛新军 宋鹏华 |
| |
| 作者单位： | 中铁二十一局集团第四工程有限公司,西宁,810006 |
| |
| 摘 要： | 大跨度连续梁在施工线形控制中主要控制的项目、控制方法、测量精度及测量方法。桥梁的线形监控是预应力混凝土连续梁施工监控中的一项非常重要的内容,预测控制法是全面考虑影响桥梁结构状态的各种因素和施工所要达到的目的。
|
| 关 键 词： | 连续梁桥 线形控制 高程测量 沉降观测变形 梁体徐变观测 |
Continuous Beam Linear Control for Beijing-Shijiazhuang Passenger-dedicated Railway Crossing Qingdao-Yinchuan Highway |
| |
| Mao Xinjun,Song Penghua.Continuous Beam Linear Control for Beijing-Shijiazhuang Passenger-dedicated Railway Crossing Qingdao-Yinchuan Highway[J].Railway Construction Technology,2011(5):85-88. |
| |
| Authors: | Mao Xinjun Song Penghua |
| |
| Institution: | Mao Xinjun,Song Penghua (China Railway 21st Bureau Group Co.Ltd.,Xining 810006,China) |
| |
| Abstract: | The main linear control item,control methods,measurement accuracy and measurement methods for the Construction of large span continuous beam are introduced in the paper.The Bridge Linear monitoring is a very important element of pretensioned concrete continuous beam construction monitoring,predictive control is to be achieved by comprehensive consideration of all factors of the state of the bridge structure and construction requirements. |
| |
| Keywords: | continuous beam bridge linear control height measurement transformation of settlement observation observation of gradual bean transformation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
