This Standard is piled with a view to guiding the constructioand quality acceptance of railway natural disaster and foreigobject intrusiomonitoring system （hereafter referred to as "disaster monitoring system"） and unifying relevant technical requirements. This Standard is applicable for the constructioand quality acceptance of the disaster monitoring system of railways to be constructed or reconstructed. The constructioand acceptance of the disaster monitoring system shall conform to relevant national and industry technical standards. The constructioshall be performed othe basis of desigdocuments， and the constructioquality shall meet the requirements of system functionality， safety and quality features specified ithis Standard. Standardized management concerning system construction， staffing9 site management and process controlling shall be strengthened during constructioof the disaster monitoring system. During constructioof the disaster monitoring system， proper constru

全国气瓶标准化技术委员会（SAC／TC31）成立于1983年8月，是由国家市场监督管理总局特种设备安全监察局直接领导的标准化组织。其下设8个分技术委员会。全国气瓶标准化技术委员会对口与国际标准化组织气瓶技术委员会（/TC58）联系，参加国际气瓶标准化活动。 自1983年成立以来，全国气瓶标准化技术委员会在有关主管部门的领导下，充分发挥气瓶设计、制造、检验、使用和管理等方面专家的作用，通过积极采用国际标准和国外先进国家标准并结合我国国情，已经制修订了70项国家标准，包括气瓶基础标准、产品标准、附件标准、方法标准、检验标准、充装标准及使用标准等，基本形成了我国气瓶国家标准体系。 气瓶作为移动式压力容器，已经广泛地使用于社会生产和人民生活的各个领域（据统计，截止2018年底，我国在用气瓶约1.5亿只），其安全运行事

This Code is prepared on the basis of Code for Design of Water Supply and Sewerage of Railway （TB 102008） by summarizing the experience gained in the design， construction and operation of water supply and drainage works for railway project， incorporating relevant research achievements ，implementing national policies on resources conservation， energy conservation and environmental protection， and prehensively soliciting the opinions of relevant parties. Code for Design o f Wastewater Treatment o f Railway （TB 10079-2013） is incorporated into this Code according to the requirements of establishing a railway industry standard system This Code prises 17 chapters： General Provisions9 Terms， Basic Requirements， Water Supply Station and Domestic Water Supply Station （Point），Water Consumption， Water Quality and Water Pressure， Water Source9Water Supply Pumping Station， Water Supply and Distribution Pipe， Water Storage and Distribution Structure， Water Supply Plant

《汉语主题词表：工程技术卷（册 工程基础科学、通用技术、通用概念）》由一系列语词库组成，可根据不同目的，用于切词、信息抽取、聚类、词频统计、情感分析等文本处理基础工作。 《汉语主题词表：工程技术卷（册 工程基础科学、通用技术、通用概念）》通过英汉双语对照，可实现英汉双语检索功能等，利用其中英汉对应词库及词间关系，可以为英汉机器翻译系统的开发提供基础语料。同时，利用语词、术语、概念等语料词汇系统，可以开展研究热点领域监测、专业知识挖掘、领域知识聚类等相关的系列应用。

This Specification was prepared based on Document TJS [2010] No. 241-TechnicaI Guide for Construction of High-speed Railway Track as per the requirements for establishing the engineering and construction standard system of CHINA RAILWAY，by summarizing the practical experience in high-speed railway projects that had been put into operation in earlier stage and the experience with CRTSIII slab track for Zhengzhou-Xuzhou High-speed Railway，Panjin-Yingkou High-speed Railway and Shenyang-Dandong High-speed Railway，absorbing the research results on CRTsrri slab track and extensively soliciting the opinions from different parties involved in construction and operationThis Specification prises 20 chapters， namely General Provisions， Terms， Basic Requirements， Construction Preparations， Setting-out of Construction Control Network，Construction of Ballastless Track Bed for CRTS I Slab Track，Construction of Ballastless Track Bed for CRTS II Slab Track， Construction of Ballastless Track Bed for CR

新版《船舶结构力学手册》共分三卷。 卷论述了应用于船舶结构力学的基本概念、原理和方法。主要内容包括：梁和杆的静力计算，杆系的静力计算，板的计算以及弹性力学的若干问题。 第二卷主要讨论非弹性系统的计算、结构稳定性和结构动力学。主要内容包括：塑性与蠕变理论的基本方程式，梁和板架的极限平衡，梁和板架的弹塑性弯曲，结构的稳定性理论，杆、薄板以及板架的稳定性计算方法，结构振动理论，具有有限个自由度的红性系统的振动计算，杆的横向振动，杆的纵向振动，杆的扭转振动，杆的弯曲—扭转振动的计算，刚架的振动，平板的振动，振动的特殊形式，以及流体中杆的振动等问题。 第三卷就环境与载荷、结构响应分析、船舶危险状态与强度衡准作了详尽论述，涉及的内容有：计算载荷—静力载荷和局部载荷，海洋环境与现代波

This standard stipulated the catalogue and coding， defect description， causes of defects，means of detectioand methods should be takeof various rail defects. This standard applies to the statistics of rail defects， Cause of defect and defect informatiotreatment. This standard doesn't apply to the following defects： a)The rail parts made from cutting and forging rails，such as switch rails(point rails，wing rails) ，guardrail，expansiojoint rails，etc.; b)Driving accidents caused by the non-rail defects or rails caused by the disaster; c)The few special rails made from the special experiment materials or with special cross sectioout of this standard.

通信就是信息的传递。随着社会生产力的发展，人们对传递消息的要求也越来越高。通信设备作为传递消息过程中不可或缺的传输工具，发挥着极其重要的作用。 近年来，我国制修订了一批通信设备方面的国家标准，为满足广大读者对标准文本的需要，中国标准出版社编辑整理了《通信设备常用国家标准汇编》。 本套汇编分为《通信设备常用国家标准汇编（上卷）》和《通信设备常用国家标准汇编（下卷）》，包含通信线路设备、通信用电源设备、卫星通信设备、光通信设备4部分。本书为《通信设备常用国家标准汇编（下卷）》，共收录了截至2018年5月底之前发布的30项国家标准。 相信，本套汇编的出版对我国通信设备行业的发展将起到积极的促进作用。

According to the requirements for establishing the railway construction standard system ofCHINA RAILWAY，this Specification is formulated on the basis of Technical Guide for Constructiono f Mixed Passenger and Freight Railway Signaling System（TZ 206-2007） and Technical Guide for Construction o f ZPW-2000 Track Circuit （Document JGBZ [2011] No. 86） by summarizingthe experience obtained in the construction，operation management and equipment maintenance ofChinese railway signaling projects9 learning from relevant research conclusions， and extensivelysoliciting opinions from construction and operation parties concernecL This Specification consists of 17 chapters：General Provisions9Terms and Abbreviations，BasicRequirement，Construction Preparation， Optical and Electrical Cables， Fixed Trackside Signal， Switching Equipment， Switch Snow-Melting Equipment， Track Circuit， Balise and Outdoor Line-side Electronic Unit （LEU） ，Indoor Equipment，Hump Signaling Equipment，lnstall

This Specificatiois one of CHINA RAILWAY standards iEnglish.The translatiois performed under-the organizatioof China Railway Economic and Planning Research Institute authorized by CHINA RAILWAY as per relevant procedures and regulations. This Specificatiois the official English language versioof Q]CR 9230-2016. The Chinese versioof this Specificatiowas issued by CHINA RAILWAY and came into effect oNovember l9 2016.1case of discrepancies betweethe two versions， the Chinese versioshall prevail. CHINA RAILWAY owns the copyright of this English version. China Academy of Railway Sciences prepared the English version. China Railway Engineering Consulting Group Co. Ltd. provided great support during review of this English version. Your ments are invited and should be addressed to China Railway Economic and Planning Research Institute，29B，Beifengwo Road，HaidiaDistrict，Beijing，100038，P. R. China. The translatiowas performed by CheMin，Tang Song，Zhang Yuchen The translatio

The guide is developed to unify technical requirements for the constructioof greecorridor for railways，for the purpose of stabilizing slopes，conserving water and soil，improving environment，preventing disasters and landscaping. The guide is applicable to the design，construction，quality inspectioand acceptance of greecorridor for new railway project and railway reconstructioproject.