更新改造是因原规划设计所依据的基本条件改变、工程设施老化或损坏而进行的技术性活动。范围包括机电美利体育官网首页网址更新或技术改造、建筑物改造、除险加固或拆除重建、工程配套等。具体如公路标志标线到期后的拆除重建、油茶低产林更新复壮、金属结构美利体育官网首页网址升级等，旨在恢复或提升性能及功能。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| DB32/T 3493-2019 规范 |
Specifications for the maintenance of markings and markings on ordinary national and provincial highways
日常维护 |
2019-01-12 江苏省标准 |
| DB34/T 2389-2015 规范 |
Technical specification for renovation of small drainage and irrigation pumping stations
安全评价 |
2015-06-03 安徽省标准 |
| DB37/T 5347-2026 规程标准 |
Technical standard for renovation of aging urban gas pipelines
|
2026-01-29 山东省地方标准 |
| DB42/T 2410-2025 规程标准 |
Design Guidelines for the Upgrade and Transformation of Small Water Conservancy Pump Stations
|
2025-08-20 湖北省地方标准 |
| DB43/T 1991-2021 规范 |
Technical Regulations for Transformation of Low-yield Camellia Camellia Forest
|
2021-02-20 湖南省标准 |
| DB51/T 3200-2024 规范 |
Specifications for the renovation of key energy-consuming equipment in enterprises
能效指标 |
2024-10-08 四川省标准 |
| GB/T 50510-2009 规范 |
Technical code for renewal and renovation of pumping station
泵站 |
2009-07-08 国家住房和城乡建设部 |
| NB/T 10791-2021 规程标准 |
Guidelines for the Renovation and Renovation of Metal Structure Equipment in Hydropower Projects
安全美利体育登录入口官网 |
2021-11-16 行业标准-能源 |
| NB/T 11018-2022 指南标准 |
Design Guidelines for Decommissioning of Hydropower Projects
拆除 |
2022-11-04 行业标准-能源 |
| NB/T 11557-2024 规范 |
Design Guidelines for Renovation and Reconstruction of Mechanical and Electrical Equipment in Hydropower Projects
水电工程 |
2024-05-24 行业标准-能源 |
| NB/Z 20250-2013 指南标准 |
Guidance for the decision on modernization for instrumentation and control system important to safety in nuclear power plants
|
2013-06-08 行业标准-能源 |
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