京津城际铁路桥梁沉降观测与评估技术
Technology on settlement monitoring and evaluation in bridge pier in Beijing-Tianjin inter-city railway
以京津城际铁路工程为例，系统地介绍了无碴轨道客运专线（高速铁路）桥梁沉降观测的具体要求、方法，并提出了沉降评估的数学模型和判定条件。
Specific requirements and methods of settlement monitoring which are used in bridge of unballasted track passenger dedicated line or high-speed railway are introduced systematically, and mathematical model and determinant conditions of settlement are proposed simultaneously, taking Beijing-Tianjin inter-city railway as an example.
Beijing-Tianjin inter-city railway / bridge / settlement monitoring / evaluation
丁愿文（1974－），男，甘肃天水市人，中铁十七局集团有限公司京沪项目二驻地经理部总工程师，长期从事高速铁路无碴轨道铺设评估技术研究
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