中华人民共和国石油化工行业标准
SH/T3233-2024
石油化工建（构）筑物防腐蚀设计规范
Specification for anticorrosion design of buildings and structuresinpetrochemicalengineering
中华人民共和国工业和信息化部 发布
目次
前言.1范园2规范性引用文件3术语和定义4基本规定. 44.1设计原则 74.2防护层耐久年限 84.3建（构）筑物使用期间的维护5环境类别与腐蚀等级5.1混凝土结构暴露环境与腐蚀等级 -95.3大气环境对钢结构的腐蚀等级 5.2地下水、土对建筑材料的腐蚀等级5.4局部环境对建筑材料的腐蚀等级 .17 166建（构）筑物构件的基本要求 226.1 混凝土构件基本要求 226.2砌体构件基本要求 266.3 钢结构构件基本要求7建（构）筑物构件附加防腐蚀措施的基本要求7.1 一般规定 .277.2 混凝土构件 钢结构构件 288地基与基础 .88.1 一般规定 388.2地基. .88.3基础. 398.4桩9混凝土结构与砌体结构 8.5锚杆. 439.2构造要求 9.1一般规定 439.3 一般混凝土构件的表面防护9.4池类、储槽、沟、井的表面防护、 459.5烟肉. 46
9.6冷却塔9.7低温储罐 48 489.8围堰、围堰内地面和防火堤9.9砌体结..... 4810钢结构 4910.1一般规定 4910.2构造与连接 10.3钢结构的表面防护，11建筑物防护 5011.1楼、地面11.2墙体.. 50 5311.3门、11.4屋面.. 5412材料 5512.1 一般规定 5512.2 12.3 聚合物水泥砂浆 混凝土、砂浆用材料 ... 56 5712.4 防腐涂料 *. 5812.5 高密度聚乙烯（HDPE）膜 ...7212.6 防腐蚀块材 树脂类材料 7212.7 12.8水玻璃类材料 .75 .73附录A（规范性） 常用材料的耐腐蚀性能 .77附录B（资料性） 常用防腐涂层体系 91附录C（资料性） 干湿区、温度带划分与气候区划 94附录D（资料性） 酸雨分布与城市SO年平均浓度 ..97本标准用词说明 102附：条文说明 103
Contents
Foreword. V1Scope2Normative references3Terms and definitions4Basic requirements-4.1Design principles 74.2Durability of protective layer 4.3 Maintenance for buildings and structures during use5 Environmental categories and corrosive grading 65.1Exposure cnvironment categories and corrosive grading for concrete structure 6-5.2 Erosion grading of soil and underground water to building materials. 14 6-5.3Atmospheric corrosion grading for steel structures . 165.4Local environmental corrosion grading for building materials 6 Basic requirements for building and structure members 226.1Basic requirements of concrete members6.2Basic requirements of masonry memebers 6.3Basic requirements of steel memebers 267Basic requirements for additional measures of building and structure members7.1General requirements- 277.2Concrete memebers... .. 287.3Steel memebers.8 Subgrade and foundations-8.1General requirements. 88.2 Subgrade.8.4 Pile.... 8.3 Foundations8.5 Anchor stock 439Concrete and masonry structures 439.1 General requirements 439.2 Detailing 449.3Surface protection of general concret memembers 449.4 Surface protection of basin container ditch and wells 459.5 Chimney 46
9.6Cooling tower structure 489.7Cryogenic tank... 489.8Cofferdam and incide groumd fire dike. 489.9Masonry structure10Steel structures10.1General requirements 10.2Detailing and connection 10.3Surface protection of steel structure . 49 5011Building protection 5011.1 Ground and floor slab...11.2 Weall. 5311.3Doors and windows 5312 Materials 11.4 Roof..12.1General requirements 5512.2Concrete mortar 5512.3Polymer cement mortar 5712.4 Anticorrosion coating 5812.5HDPE membrane 12.6Anticorrosion block materials 72 7212.7 Resin coating 7312.8 Water glass material... 75Annex A (Normative)Anticorrosion properties of monly used materials * 77Annex B (Informative)Commonly used coating protection system 91Annex C (Informative)Dry and wet zone temperature division and climatic regionalization fortypical are ..* .. 94Annex D (Informative) Distribution of acid rain and urban annual mean concerntration of SO2Explanation of wording in this specification 102Add: Explanation of provisions* -103
