现发布中国公路学会标准《公路桥梁缆索用锌-铝合金镀层钢丝》（T/CHTS20007—2019），自2019年10月31日起实施。 《公路桥梁缆索用锌-铝合金镀层钢丝》（T/CHTS20007—2019）的版权和解释权归中国公路学会所有，并委托主编单位江苏法尔胜缆索有限公司负责日常解释和管理工作。

现发布中国公路学会标准《玄武岩纤维沥青路面施工技术指南》（T/CHTS10016—2019），自2019年10月31日起实施。 《玄武岩纤维沥青路面施工技术指南》（T/CHTS10016—2019）的版权和解释权归中国公路学会所有，并委托主编单位扬州大学负责日常解释和管理工作。 本指南按照《中国公路学会标准编写规则》（T/CHTS 10001）编制，共分为6章，主要内容包括：原材料、混合料技术要求、混合料配合比设计、施工、质量控制等。

本指南按照《中国公路学会标准编写规则》（T-CHTS 1001）编制，共分为10章，主要内容包括总则、术语和符号、施工准备、材料及试验、桥面板预制、开口钢箱梁制造、组合梁组合、组合梁运输及安装、组合梁体系转换及组合梁施工监控。 现发布中国公路学会标准《港珠澳大桥施工技术指南 第六分册：钢混组合箱梁制造及安装》（T/CHTS10017—2019），自2019年10月31日起实施。

2014年启动的中科院率先行动计划，构建了创新研究院、卓越创新中心、大科学研究中心、特色研究所4类创新单元。5年来，新型院所治理结构已臻成型，重大成果不断涌现，创新管理体系及其效能初绽锋芒。本书聚焦中国科学院率先行动计划研究所分类改革，以纪实性深度文章形式，对四类机构改革5周年的成就进行了展示、经验汇编。附录部分为从《中国科学报》等多家媒体筛选出的相关报道，意在梳理改革启动、策划、推进的历史进程。今年恰逢中华人民共和国******、中国科学院建院70周年、率先行动计划实施五周年，希望本书能为深化国家科技体制改革提供示范与借鉴。

《新时代保障粮食安全的科技政策研究》介绍了我国粮食科技供给与需求状况，回顾和评估了我国粮食科技政策体系、粮食作物育种国际竞争力、粮食生产技术进步贡献率等，并借鉴国际上粮食生产消费典型国家和地区的粮食科技政策特点，提出新时代保障我国粮食安全的科技政策体系建议和前瞻性设计，以及促进粮食产业链、价值链、创新链“三链”融合和维护国家粮食安全的措施路径。

This Specification is prepared to standardize the constructionof slipform for hydropower and water resources projects， and toensure construction safety and quality.This Specification is applicable to the construction of slipformfor hydropower and water resources projects.New technologies， processes， materials and advanced equipmentshall be used for the design and construction of slipform.In addition to this Specification， other current National Standardsand Industrial Standards shall also be complied with.

This guide is prepared to standardize the assessment of emer-gency response capabilities for construction ofhydropower and water resources projects so as to eliminate or mitigate accident occurrence，prevent accident expansion or worsening， lessen loss or damage induced by the accident， and improve emergency response capabilities.This guide is applicable to the assessment of emergency response capabilities for construction safety of hydropower and water resources projects.In addition to this guide， other relevant national laws， regula-tions and standards shall also be followed.

The standard is prepared based on the GB/T 1.1-2009 Directives for Standardization - Part 1： Structure and Drafting of Standards.This standard is a revision of DL/T 563-2004 Code of electro-hydraulic regulating system andunit for hydraulic lurbines. Majortechnical changes include：-Applicable servomotor capacity is changed from 3000N-m or above to 350N-m or above；-Terms and definitions have been revised and added；-The application conditions have been revised；-Clauses concerning hydraulic turbine governing system ofreversible pump-turbine have been added；-Technical requirements concerning the hydraulic turbine governing system of impulse unit and turbine with the control ofpressure regulating value have been added；-Speed dead band requirement has been revised；-Position drift of servomotor at manual operation mode has been added；-Permissible range ofno-load speed swing at manual/automatic operation mode has been revised；-Technical requirements for dynamic response ofno-load disturbing have been added；-Pump start-up interval time requirement has been added；-The examination index of servomotor dead time has been classified and adjusted；-Technical requirements in regard to primary frequency control and isolated network regulation have been added；-Examination requirements of 1OO%load rejection have been revised；-Requirements for oilleakage and static oil consumption have been added；-Performance requirements of electrical part， mechanical-hydraulic part and oil pressure supply unit have been revised；-Structure， component and technological process requirements have been revised；-Subscript and Special Symbol ofthe version 2004 in Annex A.2has been deleted；-Capacity of the pressure vessel of oil pressure supply unit has been revised.This professional standard replaces DL/T 563-2004 Code of electro -hydraulic regulating system andunit for hydraulic turbines from the implementation date ofthis standard.

This Specification specifies the technical requirements for excavation， reinforcement， protection， drainage and monitoring in the construction of hydropower projects， as well as requirements for quality and acceptance criteria and safety control.This Specification is applicable to slope construction of medium-or Large-sized hydropower projects. This Specification may be referenced for slope construction of other projects.

本次考察自2018年7月20日开始，至9月26日结束，历时69天，航行12500 nm，其中冰区航行3815 nm，最北到达北纬84°48¢N。本次考察保障了13项业务化项目、9项国家科研计划支持项目和3项国际合作及其他项目等科学考察任务。在白令海、楚科奇海、楚科奇海台、加拿大海盆以及北冰洋中心区域等海区，开展了物理海洋与海洋气象、海冰与冰面气象、海洋化学与大气化学、生物生态、地质与地球物理等学科的综合调查。考察队克服了北冰洋高纬度区域海冰高度密集、沿航线天气复杂多变、部分作业任务需要考察船、直升机、小艇和冰站立体支撑体系配合等困难，最终安全、顺利、圆满地完成了全部考察任务。