中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语

• 2.1　术语

3　基本规定

• 3.1　设计原则

• 3.2　设计规定

• 3.3　受热温度允许值

• 3.4　钢筋混凝土烟囱筒壁设计规定

• 3.5　烟气排放监测系统

• 3.6　烟囱检修与维护

4　材料

• 4.1　砖石

• 4.2　混凝土

• 4.3　钢筋和钢材

• 4.4　材料热工计算指标

5　荷载与作用

• 5.1　荷载与作用的分类

• 5.2　风荷载

• 5.3　平台活荷载与积灰荷载

• 5.4　裹冰荷载

• 5.5　地震作用

• 5.6　温度作用

• 5.7　烟气压力计算

6　砖烟囱

• 6.1　一般规定

• 6.2　水平截面计算

• 6.3　环向钢箍计算

• 6.4　环向钢筋计算

• 6.5　竖向钢筋计算

• 6.6　构造规定

7　单筒式钢筋混凝土烟囱

• 7.1　一般规定

• 7.2　附加弯矩计算

• 7.3　烟囱筒壁承载能力极限状态计算

• 7.4　烟囱筒壁正常使用极限状态计算

• 7.5　构造规定

8　套筒式和多管式烟囱

• 8.1　一般规定

• 8.2　计算规定

• 8.3　自立式钢内筒

• 8.4　悬挂式钢内筒

• 8.5　砖内筒

• 8.6　构造规定

9　玻璃钢烟囱

• 9.1　一般规定

• 9.2　材料

• 9.3　筒壁承载能力计算

• 9.4　构造规定

• 9.5　烟囱制作要求

• 9.6　安装要求

10　钢烟囱

• 10.1　一般规定

• 10.2　塔架式钢烟囱

• 10.3　自立式钢烟囱

• 10.4　拉索式钢烟囱

11　烟囱的防腐蚀

• 11.1　一般规定

• 11.2　烟囱结构型式选择

• 11.3　砖烟囱的防腐蚀

• 11.4　单筒式钢筋混凝土烟囱的防腐蚀

• 11.5　套筒式和多管式烟囱的砖内筒防腐蚀

• 11.6　套筒式和多管式烟囱的钢内筒防腐蚀

• 11.7　钢烟囱的防腐蚀

12　烟囱基础

• 12.1　一般规定

• 12.2　地基计算

• 12.3　刚性基础计算

• 12.4　板式基础计算

• 12.5　壳体基础计算

• 12.6　桩基础

• 12.7　基础构造

13　烟道

• 13.1　一般规定

• 13.2　烟道的计算和构造

14　航空障碍灯和标志

• 14.1　一般规定

• 14.2　障碍灯的分布

• 14.3　航空障碍灯设计要求

附录A　环形截面几何特性计算公式

附录B　焊接圆筒截面轴心受压稳定系数

附录C　环形和圆形基础的最终沉降量和倾斜的计算

本规范用词说明

引用标准名录

1 General provisions

2 Terms

• 2.1 Terms

3 Basic requirement

• 3.1 Design principle

• 3.2 Design requirement

• 3.3 Allowable value of heated temperature

• 3.4 Design regulations of reinforced concrete chimney wall

• 3.5 Test system of discharged fume

• 3.6 Inspection and maintenance of chimney

4 Materials

• 4.1 Masonry

• 4.2 Concrete

• 4.3 Steel bar and steel product

• 4.4 Material thermal calculation index

5 Loads and action

• 5.1 Classification of loads and action

• 5.2 Wind load

• 5.3 Platform live load and dust load

• 5.4 Ice load

• 5.5 Earthquake action

• 5.6 Temperature action

• 5.7 Gas pressure calculation

6 Brick chimney

• 6.1 Generalrequirement

• 6.2 Calculation of horizontal section

• 6.3 Calculation of hoops

• 6.4 Calculation of ring ribs

• 6.5 Calculation of vertical bar

• 6.6 Structure regulations

7 Single tube reinforced concrete chimney

• 7.1 General requirement

• 7.2 Additional bending moment

• 7.3 Ultimate limit states

• 7.4 Serviceability limit states

• 7.5 Structure regulations

8 Tube-in-tube chimney and multi-flue chimney

• 8.1 General requirement

• 8.2 Calculation regulations

• 8.3 Self-supporting steel tube

• 8.4 Suspended steel tube

• 8.5 Brick tube

• 8.6 Structure regulations

9 Glass fibre reinforced plastic chimney

• 9.1 General requirement

• 9.2 Materials

• 9.3 Calculation of bearing capacity of chimney wall

• 9.4 Structure regulations

• 9.5 Chimney manufacture

• 9.6 Installation

10 Steel chimney

• 10.1 General requirement

• 10.2 Framed steel chimney

• 10.3 Self-supporting steel chimney

• 10.4 Guyed steel chimney

11 Anticorrosion of chimney

• 11.1 General requirement

• 11.2 Selection of chimney structures and types

• 11.3 Anticorrosion of brick chimney

• 11.4 Anticorrosion of single tube reinforced concrete chimney

• 11.5 Anticorrosion of tube-in-tube chimney and multi-flue chimney with brick tube

• 11.6 Anticorrosion of tube-in-tube chimney and multi-flue chimney with steel tube

• 11.7 Anticorrosion of steel chimney

12 Foundation

• 12.1 General requirement

• 12.2 Calculation

• 12.3 Rigid foundation

• 12.4 Mat foundation

• 12.5 Shell foundation

• 12.6 Pile foundation

• 12.7 Foundation structure

13 Flue

• 13.1 General requirement

• 13.2 Calculation and structure of flue

14 Warning lamp and symbols

• 14.1 General requirement

• 14.2 Distribution of warning lamp

• 14.3 Design requirements of warning lamp

Appendix A Formulation of ring section geometric properties

Appendix B Stability coefficient of welded cylinder section under axial load

Appendix C Calculation of final settlement and incline of ring and round foundation

Explanation of wording in this code

List of quoted standards