新版国家标准《地铁设计规范》修订辑要简析  

Analysis of the Revised Version of Code for Design of Metro

作　　者：周庆瑞 

机构地区：[1]《地铁设计规范》编制组

出　　处：《都市快轨交通》2015年第2期131-134,共4页Urban Rapid Rail Transit

摘　　要：针对国家标准《地铁设计规范》的修订工作,对其中重要及影响面较大的修订和补充规定,以及一些有争议的技术要求进行介绍和分析,如调整设计年限执行的严格程度、增订车体与站台门之间的间隙规定、放宽线路最大坡度的规定、修订自动扶梯角度与配置量、地下结构放宽最大计算裂缝宽度允许值、增订站台处走行轨对地电压的规定、取消环保防护按距离要求的规定等。阐明关于车厢有效空余地板面积站立乘客密度、设置区间应急疏散平台等有争议的规定的处理方法,供有关专业人员参考使用。The important revision and supplementation in the newly revised version of Code for Design of Metro are presen- ted and some controversial technological requirements included in this version are analyzed, for example, the implementation requirements on design duration are tightened： the regulation on the clearance between the car body and the platform door is added; the regulation of line＇s maximum slope is relaxed; the escalator angle and the maximum amount of its construction is modified; the maximum crack width value of underground structure is increased; the regulation of platform line track＇s voltage is added; the provisions of environmental protection in accordance with distance requirements are cancelled, etc. The paper clarifies the problem of passenger standing density on the effective spare floor area and offers the means to set interval e- mergency evacuation platform.

关 键 词：地铁设计规范 国家标准 修订 技术要求 简析 

分 类 号：U231[交通运输工程—道路与铁道工程]