中华人民共和国石油化工行业标准
石油化工建（构）筑物防腐蚀设计规范
Specification for anticorrosion design of buildings andstructuresinpetrochemicalengineering
中华人民共和国工业和信息化部 发布
目次
前言1范围.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4.2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 65.1混凝土结构暴露环境与腐蚀等级 ...95.2地下水、土对建筑材料的腐蚀等级 5.3大气环境对钢结构的腐蚀等级 145.4局部环境对建筑材料的腐蚀等级 166建（构）筑物构件的基本要求6.1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 .277.3钢结构构件 7.2混凝土构件 .34 28与8 . .388.1 一般规定 388.2地基.8 398.4#.9混凝土结构与砌体结构 8.5锚... 439.1一般规定 9.2构造要求. 44 439.3 一般混凝土构件的表面防护 449.4池类、储槽、沟、井的表面防护 459.5烟. 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 489.9砌体结构... 4810钢结构 4910.2构造与连接 10.1一般规定 4910.3 钢结构的表面防护11建筑物防护 5011.1楼、地面 50 5011.2墙体 * 5311.4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 8512.5 高密度聚乙烯（HDPE）膜12.6 防腐蚀块材 树脂类材料 7212.7 12.8 水玻璃类材料 75附录A（规范性） 常用材料的耐腐蚀性能附录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本标准用词说明附：条文说明- ..103
Contents
Foreword - V1Scope2Normative references3Terms and definitions4Basic requirements4.1Design principles4.2Durability of protective layer 4.3 Maintenance for buildings and structures during use 85 Environmental categories and corrosive grading5.1Exposure environment categories and corrosive grading for concrete structure5.2 Erosion grading of soil and underground water to building materials. 14 95.3Atmospheric corrosion grading for stcel structures 5.4 Local cnvironmental corrosion grading for building materials 176 Basic requirements for building and structure members 226.1Basic requirements of concrete members 226.2 Basic requirements of masonry memebers 6.3Basic requirements of steel memebers 267 Basic requirements for additional measures of building and structure members7.1General requirements 277.2Concrete memebers... ... 287.3Stee memebers.. 348Subgrade and foundations-- 388.1General requirements 388.2Subgrade... .. .388.3 Foundations 8.4 Pile ..8.5 Anchor stock 439Concrete and masonry structures 43General requirements 439.2Detailing 449.3 Surface 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 ground fire dike 489.9Masonry structure 4810Steel structures 4910.2 Detailing and connection . 10.1 General requirements 4910.3Surface protection of steel structure 5011Building protection 5011.1 Ground and floor slab 5011.2 Weal.. 5311.3Doors and windows 11.4 Roof 5312Materials 5412.1General requirements 5512.2Concrete mortar 56 5512.3Polymer cement mortar 5712.4 Anticorrosion coating 5812.6Anticorrosion block materials 12.5 HDPE membrane 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 systemAnnex C (Informative)Dry and wet zone temperature division and limatic regionalization fortypical area 94Annex D (Informative)Distribution of acid rain and urban annual mean concerntration of SO2 97Explanation of wording in this specification 102Add: Explanation of provisions .. 103
