Department of International Cooperation， Science and Technology of Ministry of Water Resources， P. R. China has the mandate of managing the formulation and revision of water technology standards in China.

Translation of this specification from Chinese to English was organized by Department of International Cooperation， Science and Technology of Ministry of Water Resources， P. R. China in accordance with due procedures and regulations applicable in the country.

Introduction to English Version

Foreword

1 General Provisions

2 Hydraulic Machinery

2．1 Selection of Turbine

2．2 Selection of Pump

2．3 Selection of Inlet/Outlet Valve

2．4 Control System and Regulation Guarantee of Turbine

2．5 Hydraulic Transition of Pumping Station

2．6 Cranes in Main Powerhouse

2．7 Auxiliary Equipment of the Water Conveyance System

2．8 Technical Water Supply and Drainage System and Fire—fighting Water Supply System

2．9 CompressedAirSystem

2．10 Oil System

2．11 Hydraulic Monitoring System of Hydropower Plant

2．12 Hydraulic Monitoring System of Pumping Station

3 Primary Electric

3．1 Connection of Hydropower Plant/Pumping Station to Power Grid

3．2 Main Electrical Connection

3．3 Hydrogenerator

3．4 Motor

3．5 Main Transformer

3．6 High Voltage Switchgear

3．7 Auxiliary Power System for Hydropower Plant/Pumping Station

3．8 Sluice Power Supply

3．9 Overvoltage Protection and Grounding

3．10 Lighting

3．11 Type Selection and Laying of Power Cable

4 Secondary Electric

4．1 General Requirements

4．2 Plant/station Centralized Supervision and Control

4．3 Automatic Control

4．4 Excitation System

4．5 Supervisory Control and Data Acquisition System （SCADA）

4．6 Relay Protection and System Safety Automatic Devices

4．7 Electrical Measurement and Electrical Energy Measurement

4．8 Electrical Secondary Wiring

4．9 Plant/Station DC Power Supply System

4．10 Automatic Fire Alarm and Fire—fighting Control System

4．11 Video Surveillance System

4．12 On—line Monitoring System

5 Communication

5．1 Production Management Communication

5．2 Dispatching Communication

6 E&M Equipment Arrangement and Requirements for Relevant Specialty

6．1 General Requirements

6．2 Main Powerhouse

6．3 Auxiliary Powerhouse

6．4 Main Transformer

6．5 High Voltage Switchgear

6．6 Central Control Room

6．7 Other Auxiliary Room

6．8 Diversion System in a Hydropower Plant

6．9 Water Conveyance System in Pumping Station

6．10 Elevator

7 Auxiliary Facilities

7．1 Workshop

7．2 Electrical Laboratory

Explanation of Wording

《水利水电工程机电设计技术规范(SL511-2011替代SDJ173-85)》由中华人民共和国水利部发布。

1、参与方案评审，对项目机电设计及设备选型提出优化建议。协调相关专业顾问，并跟踪实施。

2、负责对项目营造、机电安装及机电设施设备招投标进行督导和跟踪、巡查。

3、负责机电新技术的引进，包括利用管线综合、智能化系统、BIM技术、LEED认证等提升酒店品质和延长酒店生命周期。

4、协助制订酒店项目机电设计及设施标准。

5、参与产品研发工作，评估新产品的机电方案可行性，并提出机电系统改进建议。

6、参与项目后评估，建立技术数据库。

7、配合相关部门，对开业项目的能耗计算、系统维护和经营管理提供技术支持。

内容简介

《墙体材料应用统一技术规范 GB50574-2010(英文版）》，本书是《墙体材料应用统一技术规范》GB50574-2010的英文版。主要技术内容是：总则、术语和符号、墙体材料、建筑与节能设计、结构设计、墙体裂缝控制以及构造措施、施工、质量验收、墙体维护、检测等等。 2100433B