铁道标准设计2016,Vol.60Issue(9):74-78,5.DOI:10.13238/j.issn.1004-2954.2016.09.017
容许应力法与极限状态法铁路桥墩设计对比分析
Comparison and Analysis of Allowable Stress Method and Limit State Method for Railway Pier Design
摘要
Abstract
This allowable stress method and limit state method are employed to compare and analyze the eccentricity, strength and stability of pier cross-section based on Provisional Specification for Railway Bridge and Culvert Design with Limit State Method ( Q/CR 9300—2014 ) , and the current railway engineering construction common reference drawing Round-end Solid Pier for 350 km/h Passenger Dedicated Railway ( 2009 4301—Ⅰ) . The results show that the safety margin of the two methods is consistent and the loading partial factor estimated by limit state method is reasonable and applicable.关键词
铁路桥墩/容许应力法/极限状态法/桥墩设计/对比分析Key words
Railway pier/Allowable stress method/Limit state method/Pier design/Comparison and analysis分类
交通工程引用本文复制引用
周津斌..容许应力法与极限状态法铁路桥墩设计对比分析[J].铁道标准设计,2016,60(9):74-78,5.基金项目
铁道部科技开发计划项目(2009G010-B,2010G001-C) (2009G010-B,2010G001-C)
中国铁路总公司科技研究开发计划重点项目(J2014C004) (J2014C004)