铁道标准设计
鐵道標準設計
철도표준설계
RAILWAY STANDARD DESIGN
2015年
5期
167-171
,共5页
地铁车辆段%最小曲线半径%轨道磨耗
地鐵車輛段%最小麯線半徑%軌道磨耗
지철차량단%최소곡선반경%궤도마모
Metro car depot%Tight curve radius%Rail wear
我国不同时期地铁规范中关于车辆段最小曲线半径取值随着时间推移不断加大,并逐渐稳定。为证实规范合理可行,在收集国内外有关资料的基础上,从地铁车辆段最小曲线半径出发,剖析最小曲线半径的影响因素,并以工程实例分析最小曲线半径选取的标准,论述最小曲线半径对工程实施和运营的影响。建议在现行车辆条件下应尽量遵守现行地铁规范要求,改善运营条件。同时尽快投入力量研究能适应较小曲线半径的车辆及轮轨。
我國不同時期地鐵規範中關于車輛段最小麯線半徑取值隨著時間推移不斷加大,併逐漸穩定。為證實規範閤理可行,在收集國內外有關資料的基礎上,從地鐵車輛段最小麯線半徑齣髮,剖析最小麯線半徑的影響因素,併以工程實例分析最小麯線半徑選取的標準,論述最小麯線半徑對工程實施和運營的影響。建議在現行車輛條件下應儘量遵守現行地鐵規範要求,改善運營條件。同時儘快投入力量研究能適應較小麯線半徑的車輛及輪軌。
아국불동시기지철규범중관우차량단최소곡선반경취치수착시간추이불단가대,병축점은정。위증실규범합리가행,재수집국내외유관자료적기출상,종지철차량단최소곡선반경출발,부석최소곡선반경적영향인소,병이공정실례분석최소곡선반경선취적표준,논술최소곡선반경대공정실시화운영적영향。건의재현행차량조건하응진량준수현행지철규범요구,개선운영조건。동시진쾌투입역량연구능괄응교소곡선반경적차량급륜궤。
The tight curve radius in metro car depot stipulated in different periods of time keeps expanding and becomes stable gradually. In order to verify the feasibility of the specifications, the influencing factors of the tight curve radius are analyzed based on the data collected from home and abroad, and the impact of the tight curve radius on the construction is discussed based on the analysis of practical tight curve radius selection criteria. It is suggested that the existing subway specifications should be applied under present vehicle conditions, and operating environment improved and research efforts made to new vehicles and rails suitable for small curve.