铁道科学与工程学报
鐵道科學與工程學報
철도과학여공정학보
JOURNAL OF RAILWAY SCIENCE AND ENGINEERING
2015年
2期
242-249
,共8页
高速铁路%简支梁%标准化施工%综述
高速鐵路%簡支樑%標準化施工%綜述
고속철로%간지량%표준화시공%종술
high-speed railway%simply-supported girder%standardized construction%review
研究不同速度等级线路中简支梁的结构型式,探讨其力学特性并与规范限值进行对比,阐明高速铁路简支梁桥应用的合理性和必然性;探讨我国高速铁路桥梁设计中的人性化设计与美学考量,并介绍标准化施工的步骤及其质量控制体系。研究结果表明:我国高速铁路简支梁桥结构合理,各项设计指标较为保守,结构造型美观,人性化的构造便于施工和维护管理。针对已建高速铁路桥梁存在或可能存在的问题进行分析,提出中国高速铁路桥梁未来的工作重点和方向。
研究不同速度等級線路中簡支樑的結構型式,探討其力學特性併與規範限值進行對比,闡明高速鐵路簡支樑橋應用的閤理性和必然性;探討我國高速鐵路橋樑設計中的人性化設計與美學攷量,併介紹標準化施工的步驟及其質量控製體繫。研究結果錶明:我國高速鐵路簡支樑橋結構閤理,各項設計指標較為保守,結構造型美觀,人性化的構造便于施工和維護管理。針對已建高速鐵路橋樑存在或可能存在的問題進行分析,提齣中國高速鐵路橋樑未來的工作重點和方嚮。
연구불동속도등급선로중간지량적결구형식,탐토기역학특성병여규범한치진행대비,천명고속철로간지량교응용적합이성화필연성;탐토아국고속철로교량설계중적인성화설계여미학고량,병개소표준화시공적보취급기질량공제체계。연구결과표명:아국고속철로간지량교결구합리,각항설계지표교위보수,결구조형미관,인성화적구조편우시공화유호관리。침대이건고속철로교량존재혹가능존재적문제진행분석,제출중국고속철로교량미래적공작중점화방향。
In this paper,the structural types of simply-supported girder of high speed lines in different speed levels were discussed,and the mechanical features and the set limits were compared.Then the rationality and necessity of the application of HSR simply-supported bridges were interpreted.The Aesthetic considerations and humanization designs in HSR bridge design were further discussed.Meanwhile,the standardized construction procedures and its quality control system were introduced.The research results show that the HSR simply-sup-ported bridges in China are structurally reasonable,and their design indexes are relatively conservative.The con-figurations are artistic and the humanized conformations are easy for construction and maintenance management. Through the analysis of the problems existed or maybe existed in the HSR bridges,the emphasis and direction of future HSR bridges in China are proposed.