首页 > 2023 ( 第 3698 页)

中国中铁 通信工程施工 工艺手册 中铁电气化局集团第三工程有限公司编 中国铁道出版社 责任编辑:冯海燕 封面设计:王镜夷 TONGXIN GONGCHENG SHIGONG GONGYI SHOUCE isn978-7-113-23482-9 中国铁道出版社 CHINA RAILWAY HOUSE 9787113234829 北京市西区安门出号 100054 //,dpress. 定价:20.00元 () 工三工 通信工程施工工艺手册 中铁电气化局集团第三工程有限公司编 中国铁道出版社 2017年·北京 ...

BSEN81-82:2013 BSI StandardsPublication Safety rules for the construction and installation of The University of Manchester Library, lifts - Existing lifts Part 82: Rules for the improvement of the accessibility of existing lifts for persons including personswith disability bsi. ..making excellence a habit?
BSEN81-82:2013 BRITISHSTANDARD Nationalforeword This British Standard is the UK implementation of EN 81-82:2013. It supersedes DD CEN/TS 81-82:2008 which is withdrawn. f04/05/2016 The UK participation in its preparation was entrusted to Technical Committee MHE/4, Lifts, hoists and escalators. of A list of organizations represented on this mittee can be tas obtained on request to its secretary. This publication does not purport to include all the necessary correct provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Version Limited 2013 ISBN 978058077379 2 ICS 91.140.90 Library, Compliancewitha BritishStandard cannot conferimmunity from legal obligations. ThisBritishStandardwas published underthe authority of the Manchester Standards Policy and Strategy Committee on 30 September 2013. Amendmentsissued since publication Date Text affected University The Library, fManchester 0 University copy: Licensed
BS EN 81-82:2013 EUROPEANSTANDARD EN 81-82 NORMEEUROPEENNE 6 /201 EUROPAISCHENORM August 2013 04/05/ ICS 91.140.90 Supersedes CEN/TS 81-82:2008 English Version correct Safetyrulesfortheconstructionandinstallationof lifts-Existing lifts-Part82:Rulesfortheimprovementof theaccessibilityof /ersion existingliftsforpersonsincludingpersonswithdisability Regles de securite pour la construction et linstallation des Sicherheitsregeln fur die Konstruktion und den Einbau von elevateurs - Ascenseurs existants - Partie 82: Regles pour Aufzuigen - Bestehende Aufzuge - Teil 82: Regeln fur die Library, Iamelioration deIaccessibilite aux ascenseurs existants Erhohung derZuganglichkeit von best...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

版物出版规划项目 装配式 理论及关键技术丛书 装配式混凝土预制构件 制作与运输 主编昊耀清鲁万卿 副主编赵冬梅陈孝珍 黄河水利出版社 “十三五”国家重点出版物出版规划项目 装配式混凝土建筑基础理论及关键技术丛书 装配式混凝土预制构件 制作与运输 主编吴耀清鲁万卿 副主编赵冬梅陈孝珍 黄河水利出版社 ·郑州 内容提要 本书根据现行技术标准及施工单位生产实践编写,比较系统地阐述了装配式混凝土预制构件制作与 运输各环节的工作内容,包含了丰富的图片和视频等资料,并配有案例分析及习题,可实现二维码在线学 习。本书主要分为六个模块:第一,工厂布置及制作工艺;第二,构件深化设计及制作;第三,构件存放及运 输;第四,信息化技术应用;第五,质量控制、安全文明施工及环境保护;第六,资料管理 本书可作为装配式混凝土建筑从业人员培训学习的专业资料,还可作为大、中专院校建筑工程相关专 业学生学习的教材。 图书在版编目(CIP)数据 装配式混凝土预制构件制作与运输/吴耀清,鲁万卿 主编.一郑州:黄河水利出版社,2017.12 (装配式混凝土建筑基础理论及关键技术丛书) “十三五”国家重点出版物出版规划项目 ISBN978-7-5509-1947-1 1.①装Ⅱ.①吴②鲁Ⅲ.①装配式混凝 土结构-装配式构件-制作②装配式混凝土结构-装 配式构件-运输①TU37 中国版本图书馆CIP数据核字(2017)第331342号 策划编辑:谌莉电话:0371-66025355e-mail:113792756@qq. 出版社:黄河水利出版社 地址:河南省郑州市顺河路黄委会综合楼14层邮政编码:450003 发行单位:黄河水利出版社 发行部电话:0371-66026940、66020550602802460260(传真) E-mail :hhslcbs @126 . 承印单位:河南承创印务有限公司 开本:787mm×1092mm1/16 印张:13.5 字数:330千字 印数:14000 版次:2017年12月第1版 印次:2017年12月第1次印刷 定价:49.00元 ...

EUROPEAN STANDARD FINAL DRAFT NORME EUROPEENNE prEN 806-4 EUROPAISCHE NORM January 2009 ics91.140.60 English Version Specifications for installations inside buildings conveying water for human consumption Part 4 :Installation Specifications techniques relatives aux installations d'eau Technische Regeln fur Installationen innerhalb von destinee a la consommation humaine l'interieur des Gebauden fur Trinkwasser fur den menschlichen Gebrauch batiments -Partie 4 Installation Teil 4 :Installation This draft European Standard is submitted to CEN members for formal vote .It has been drawn up by the Technical Committee CEN /TC 164. If this draft bees a European Standard ,CEN members are bound to ply with the CEN /CENELECInternal Regulations which stipulate the conditions for giving this European Standard the status a national standard without any alteration This draft European Standard was established by CEN three official versions ( English,French ,German ).A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions . CEN me...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

福建省高速公路标准化管理系列指南 福建省高速公路机电工程施工 标准化管理指南 (通信系统) 福建省高速公路建设总指挥部组织编写 人民交通出版社 China Communications Press 责任编辑:郑蕉林张一梅 网上购书.jtbook ..cn 定价:21.00元 福建省高速公路标准化管理系列指南 福建省高速公路机电工程施工标准化管理指南 Fujian Sheng Gaosu Gonglu Jidian Gongcheng Shigong Biaozhunhua Guanli Zhinan 通信系统) Tongxin Xitong 福建省高速公路建设总指挥部组织编写 人民交通版社 ...

bsen62325-351:2013 BSI Standards Publication Framework for energy market munications Part 351 :CIM European market model exchange profile bsi making excellence a habit SEN62325-351:2013 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 62325-351 :2013 .It is identical to IEC 62325-351 :2013 . The UK participation in its preparation was entrusted to Technical Committee PEL /57,Power systems management and associated information exchange . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application The British Standards Institution 2014 Published by BSI Standards Limited 2014 IBN9780580715211 C33.200 Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2014 . Amendments /corrigendaissued since publication Date Text affected bsen62325-351:2013 EUROPEAN STANDARD EN62325-351 NORME EUROPEENNE EUROPAISCHE...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

高等 十三五 普通高等教育“十三五”规划教材 +工“划教种 电气工程、自动化专业规划教材 电气控制与PLC应用 (第4版) 陈建明王亭岭 主编 应 中国工信出版集团 電子工掌出版社 .phei..cn 业规划教材 电气控制与PLC应用 (第4版) 主编陈建明王亭岭 副主编孙标赵明明郭香静 参编熊军华白磊王成凤 電子工業出版社 Publishing House of Electronics Industry 北京·BEIJING 内容简介 本书由3部分组成。第一部分由第1一2章组成,介绍电气控制中常用的低压电器、典型控制线路、典 型电气控制系统分析和设计方法。第二部分由第3~6章组成,介绍可编程控制器基础,以西门子公司 S7-200型PLC为重点,介绍西门子S7系列可编程控制器结构原理、指令系统及其应用、控制系统程序分析 ,和设计方法。第三部分由第7~9章组成,介绍可编程控制器的通信与网络控制、与变频器结合在电气传动 系统中的应用。 本书可作为高等院校自动化、电气技术及相近专业的“现代电气控制”或类似课程的本科生教材,也可作 为专科层次相关专业类似课程的教材,并可作为电子技术、电气技术、自动化技术工程技术人员的参考书。 未经许可,不得以任何方式复制或抄袭本书之部分或全部内容。 ,侵权必究。 图书在版编目(CIP)数据 电气控制与PC应用/陈建明,王亭岭主编.一4版.一北京:电子工业出版社,2019.1 电气工程、自动化专业规划教材 1SBN978-7-121-35682-7 I.①电…Ⅱ.①陈…②王…Ⅲ.①电气控制一高等学校一教材②PLC技术一高等学校一教材Ⅳ.①TM571.2 ②TM571.61 中国版本图书馆CIP数据核字(2018)第277296号 策划编辑:凌毅 责任编辑:凌毅 印刷:三河市华成印务有限公司 装订:三河市华成印务有限公司 出版发行:电子工业出版社 北京市海淀区万寿路173信箱邮编100036 开本:787×10921/16印张:20.75字数:558千字 版次:2006年8月第1版 2019年1月第4版 印次:2019年1月第1次印刷 定价:49.00元 凡所购买电子工业出版社图书有缺损问题,请向购买书店调换。若书店售缺,请与本社发行部联系。联 系及邮购电话:(010)88254888,88258888。 质量投诉请发邮件至zlts@phei..cn,盗版侵权举报请发邮件至dbqq@phei.,cn。 本书咨询联系方式:(010)88254528,lingyi@phei..cn。 ...

bsen62325-301:2014 BSI Standards Publication Framework for energy market munications Part 301 :Common Information Model ( CIM)extensions for markets bsi making excellence a habit bN62325-301:2014 BRITISH STANDARD National foreword This British Standard is the UK implementation of 62325-301 :2014 .It is identical to IEC 62325-301 :2014 . The UK participation in its preparation was entrusted to Technical Committee PEL /57,Power systems management and associated information exchange . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application . The British Standards Institution 2014 Published by BSI Standards Limited 2014 IBN9780580715228 C33.200 Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was published under the authority of the Standards Policy and Strategy Committee on August 2014 . Amendments /corrigendaissued since publication Date Text affected :L0E-SZEZ9N3 ON 373N3 sueew Aue pue 000-8 : nua0373N30-N30 ] ]uonesI eul...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

bsen60825-1:2014 BSI Standards Publication Safety of laser products Part 1 :Equipment classification and requirements bsi making excellence a habit EN60825-1:2014 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 60825-1 :2014 .It is identical to IEC 60825-1 :2014 .It supersedes BS 60825-1 :2007 which is withdrawn . The UK participation in its preparation was entrusted to Technical Committee EPL /76,Optical radiation safety and laser equipment . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport include all the necessary provisions of a contract .Users are responsible for its correct application . The British Standards Institution 2014 . Published by BSI Standards Limited 2014 ISBN9780580779695 is13.110:13.28031.260 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2014 . Amendments /corrigendaissued since publication Date Text affected bsen60825-1:2014 EUROPEAN STANDARD en60825-1 NORME EUROPEENNE ...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

电气信息类 精品系列 应用电工 主编耿瑞辰郭立华 北京理工大学出版社 INSTITUTE OF TECHNOLOGY PRESS 责任编辑:钟博 装帧设计: OOICA 原创线 应用电工 北京理工大学出版社 BEIJING INSTITUTE OF TECHNOLOGY PRESS 通信地址:北京市海淀区中关村南大街5号 邮政编码:100081 电话:(010)6894835182562903 网址:.bitpress ...cn 定价:48.00元 应川 主编耿瑞辰郭立华 副主编王平黄军霞任 刘振朝孙立敏 北京理工大学出版社 BEIJING INSTITUTE OF TECHNOLOGY PRESS ...

bsen50126-1:2017 BSI Standards Publication Railway Applications -The Specification and Demonstration of Reliability ,Availability , Maintainability and Safety ( RAMS) Part 1 :Generic RAMS Process bsN50126-1:2017 BRITISH STANDARD National foreword This British Standard is the implementation of EN 50126-1 :2017 .It supersedes BS EN 50126-1 :1999 ,which is withdrawn . This standards series represents a significant change from BS EN 50126 :1999 and the UK Committee acknowledges the efforts and progress made .However ,the UK mittee is of the opinion that a majority of UK ments have not been incorporated .Consequently , the UK remends users read the requirements carefully in order to understand the standards correctly ,particularly in fields of application and aspects of RAMS where EN 50126 may not have been applied historically . The UK participation in its preparation was entrusted to Technical Committee GEL /9,Railway Electrotechnical Applications . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for ...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。
BS EN 50126-1-2017 Railway Applications-The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) Part 1 Generic RAMS Process.pdf已关闭评论

bseN4575:2020 BSI Standards Publication Aerospace series Heat resisting alloy X12CrNiCoMoW21-20 -Solution treated and descaled-Sheets and plates-3 mm a 50 mm bsi bsEN4575:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 4575 :2020 The UK participation in its preparation was entrusted to Technical Committee ACE /61/-/48,Heat Resisting Alloys for Aerospace Purposes . A list of organizations represented on this mittee can be obtained on request its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application . The British Standards Institution 2020 Published by BSI Standards Limited 2020 ISBN9780539062878 IS49.025.05 Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2020 . Amendments /corrigendaissued since publication Date Text affected bsen4575:2020 EUROPEAN STANDARD en4575 NORME EUROPEENNE EUROPAISCHE NORM February 2020 iC49.025.05 English Version Aerospace series -Heat resist...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

BEN4179:2017 BSI Standards Publication Aerospace series Qualification and approval of personnel for non-destructive testing bsi BSEN4179:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of 4179 :2017 .It supersedes BS EN 4179 :2009 which is withdrawn . The UK participation in its preparation was entrusted to Technical Committee ACE /61/-/5,Non Destructive Testing of Metallic Materials for Aerospace Purposes . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application . The British Standards Institution 2017 . Published by BSI Standards Limited 2017 n9780580942167 IC49.020 Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2017 . Amendments /Corrigendaissued since publication Date Text affected BSEN4179:2017 EUROPEAN STANDARD EN4179 NORME EUROPEENNE EUROPAISCHE NORM January 2017 CS49.020 Supersedes ...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

高等职业教育“十三五”重点规划教 电梯技术 (第2版) DIANTI JISHU 刘勇于磊主编 北京理工大学出版社 NSTITUTE OF TECHNOLOGY 高等职业教育“十三五”重点规划教材 电梯技术(第2版) 主编刘勇于磊 北京理工大学出版社 BEIJING INSTITUTE OF TECHNOLOGY PRESS 内容简介 本书共有7章:第1章电梯概论、第2章电梯的组成及运行结构、第3章电梯的安全装置及 保护系统、第4章电梯的动力拖动与电气控制、第5章电梯的安装与维修、第6章自动扶梯与人 行道、第7章电梯的安全操作与常规保养。为了便于读者自学,本书力求理论联系实际,由浅入 深,循序渐进,具有内容全面、图文并茂等特点。 本书可作为高职院校机电一体化专业、自动化专业及电梯专业教材,也适合作为电梯从业人 员岗前培训教材,对电梯从业人员快速掌握电梯结构和原理,参与指导电梯生产制造、安装维 修、管理使用等作用较大。 版权专有侵权必究 图书在版编目(CP)数据 电梯技术/刘勇,于磊主编.2版.一北京:北京理工大学出版社,2017.1 (2017.7重印) IN978-7-5682-3573-0 .①电Ⅱ.①刘②于Ⅲ.①电梯-基本知识.①TU857 中国版本图书馆CIP数据核字(2017)第010545号 出版发行/北京理工大学出版社有限责任公司 社址/北京市海淀区中关村南大街5号 邮编/100081 电话/(010)68914775(总编室) (010)82562903(教材售后服务热线) (010)68948351(其他图书服务热线) 网址/http:ww.bitpress ...cn 经销/全国各地新华书店 印刷 本/787毫米×1092毫米1/16 印张/14 责任编辑/王艳丽 字数/330千字 文案编辑/王艳丽 版次/2017年1月第2版2017年7月第2次印刷 责任校对/周瑞红 定价/36.00元 责任印制/李志强 图书出现印装质量问题,请拨打售后服务热线,本社负责调换 ...

BEN17128:2020 BSI Standards Publication Light motorized vehicles for the transportation of persons and goods and related facilities and not subject to typeapproval for on - road use-Personal light electric vehicles ( PLEV)-Requirements and test methods bsi EN17128:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 17128 :2020 BSI ,as a member of CEN ,is obliged to publish EN 17128 :2019 as a British Standard .However ,attention drawn to the fact that during the development of this European Standard ,the UK mittee voted against its approval The UK mittee voted against EN 17128 :2019 because of concerns that it does not seek to improve safety .In particular ,the mittee is concerned that certain criteria introduced into the standard are unsuitable and do not cover many state-of-the-art systems available in the marketplace .The mittee remended changes to those clauses it considered to be inconsistent with the rest of the standard . Specifically ,the UK mittee is of the following opinions regarding Subclause 10.1 : In addition to the standards mentioned in paragraph 3 ,battery charging systems are also re...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

BRITISH STANDARD BS EN 14811:2006 +A1:2009 Railway applications Track - Special purpose rail -Grooved and associated construction iC45.080 吉 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British standards bsen14811:2006+A1:2009 National foreword This British Standard is the implementation of EN 14811 :2006 +A1:2009.It supersedes BS EN 14811 :2006 which is withdrawn The start and finish of text introduced or altered by amendment in - dicated in the text by tags .Tags indicating changes to CEN text carry the number of the CEN amendment .For example ,text altered by CEN amendment is indicated by The UK participation in its preparation was entrusted to Technical Committee RAE /2,Railway track ponents . list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was Amendments /corrigendaissued since publication published under the authority of the Standards ...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

电梯工程技术系列 DIANTI SHEJI YU YANJIU 电梯设计与研究 陈炳炎马幸福贺意周献著 化学工业版社 电梯设计与研究 从产品设计的角度,根据电梯产品的特性,结合作者三十余年的 设计和研究经验编写而成。 从参数化定型,到部件选型、结构设计、电气设计,再到整机动 态性能分析,相关技术要点都配有实例计算过程。 ·结构体系遵行电梯产品开发流程,符合国家标准要求。 ·适合从事电梯设计、制造、安装、维修改造、检验等工作的工程 技术人员学习与参考。 销售分类建议:电梯 987122251855 ...cn 读科技图书上化工社风 定价:138.00元 电梯工程技术系列 DIANTI SHEJI YU YANJIU 电梯设计与研究 陈炳炎马幸福贺意周献 化工业版社 北京 ...

BSEN14683:2019 Incorporating corrigendum August 2019 BSI Standards Publication Medical face masks Requirements and test methods bsi BsN14683:2019 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 14683 :2019 , incorporating corrigendum August 2019 .It supersedes BS EN 14683 :2014 ,which is withdrawn . The start and finish of text introduced or altered by corrigendum is indicated in the text by tags .Text altered by CEN corrigendum August 2019 is indicated in the text by AC )( AC The UK participation in its preparation was entrusted to Technical Committee CH /205/,Medical textiles . A list of organizations represented on this mittee can be obtained on request to its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application . C The British Standards Institution 2019 Published by BSI Standards Limited 2019 ISBN9780539061611 CS11.140 Compliance with a British Standard cannot confer immunity from legal obligations . This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2019 . Ame...

资源链接请先登录(扫码可直接登录、免注册)
①本文档内容版权归属内容提供方。如果您对本资料有版权申诉,请及时联系我方进行处理(联系方式详见页脚)。
②由于网络或浏览器兼容性等问题导致下载失败,请加客服微信处理(详见下载弹窗提示),感谢理解。
③本资料由其他用户上传,本站不保证质量、数量等令人满意,若存在资料虚假不完整,请及时联系客服投诉处理。
④本站仅收取资料上传人设置的下载费中的一部分分成,用以平摊存储及运营成本。本站仅为用户提供资料分享平台,且会员之间资料免费共享(平台无费用分成),不提供其他经营性业务。

电梯工程技术系列 DIANTI JIEGOUYU YUANL 电梯结构与原理 程一凡主编马幸福副主编 陈炳炎吴哲主审 化学工业版社 电梯结构与原理 本教材将电梯的基本结构及其工作原理分为十大模块,实施模 块教学方法设计,具体内容为电梯基本知识、电梯的结构原理、曳 引系统、轿厢和门系统、重量平衡系统、导向系统、安全保护系 统、自动扶梯和自动人行道、液压电梯概述、杂物电梯。 本教材不仅可作为大专院校电梯专业教材,也适合电梯从业人 员岗前培训使用,对电梯从业人员熟练快速掌握电梯结构和原理,参 与电梯生产制造、安装维修、管理使用等工作很有帮助。 销售分类建议:电梯 sN978-7-122-27208-9 ...cn 读科技图书上化工社网 定价:28.00元 电梯工程技术系列 DIANTI JIEGOUYUYUANLI 电梯结构与原理 主编马幸福副主编 陈炳炎吴哲主审 化学工业出版社 北京 ...

手机扫码、免注册、直接登录

 注意:QQ登录支持手机端浏览器一键登录及扫码登录
微信仅支持手机扫码一键登录

账号密码登录(仅适用于原老用户)