4　材料

• 4.1　一般规定

• 4.2　钢板

• 4.3　钢管

• 4.4　锻件

• 4.5　螺栓、螺母

• 4.6　结构型钢

• 4.7　焊接材料

5　罐底设计

• 5.1　罐底板尺寸

• 5.2　罐底结构

6　罐壁设计

• 6.1　罐壁排板与连接

• 6.2　罐壁包边角钢

• 6.3　罐壁厚度

• 6.4　抗风圈

7　固定顶

• 7.1　一般规定

• 7.2　构件的许用应力

• 7.3　自支撑式锥顶

• 7.4　柱支撑式锥顶

• 7.5　自支撑式拱顶

8　浮顶

• 8.1　一般规定

• 8.2　浮顶的结构与连接

• 8.3　浮顶支柱

• 8.4　浮顶排水管

• 8.5　紧急排水装置

• 8.6　转动浮梯及轨道

• 8.7　自动通气阀

• 8.8　导向及限位装置

• 8.9　密封及静电导出装置

• 8.10　浮顶人孔

• 8.11　隔舱人孔

• 8.12　刮蜡装置

9　内浮顶

• 9.1　一般规定

• 9.2　敞口隔舱式、单盘式和双盘式内浮顶

• 9.3　浮筒式内浮顶

• 9.4　内浮顶支柱

• 9.5　环形空间的密封

• 9.6　自动通气阀

• 9.7　通气孔

• 9.8　高液位保护

• 9.9　导向装置

• 9.10　人孔和检查孔

10　附件

• 10.1　一般规定

• 10.2　罐壁开孔及补强

• 10.3　罐壁人孔

• 10.4　罐壁开孔接管

• 10.5　齐平型清扫孔

• 10.6　罐顶人孔

• 10.7　罐顶开孔接管

• 10.8　排水弯头

• 10.9　排水槽

• 10.10　盘梯、平台及栏杆

• 10.11　吊挂支柱

• 10.12　防雷、防静电接地及其他

11　油罐抗风稳定计算及锚固设计

• 11.1　抗风稳定计算

• 11.2　锚固设计

12　预制、组装、焊接及检验

• 12.1　预制、组装及焊接

• 12.2　焊缝无损检测及试验

• 12.3　几何形状及尺寸检查

• 12.4　充水试验

• 12.5　固定顶试验

附录A　微内压油罐

• A.1　一般规定

• A.2　通气装置

• A.3　罐顶与罐壁的连接结构

• A.4　抗压环所需最小截面面积

• A.5　试验与检查

• A.6　设计压力不大于18kPa的锚固罐

附录B　外压油罐设计

• B.1　一般规定

• B.2　固定顶

• B.3　罐壁加强圈

• B.4　中间加强圈

• B.5　顶部加强圈和底部加强圈

• B.6　外压试验

附录C　提高油罐设计温度的附加要求

• C.1　适用范围

• C.2　提高设计温度的影响和附加要求

附录D　油罐抗震设计

• D.1　适用范围

• D.2　设计准则

• D.3　地震作用

• D.4　锚固

• D.5　抗震验算

附录E　油罐对地基和基础的基本要求

• E.1　一般要求

• E.2　地基

• E.3　罐基础

• E.4　罐基础基本尺寸要求

附录G　罐壁厚度计算变设计点法

• G.1　一般规定

• G.2　罐壁计算

附录H　带肋球壳拱顶计算

• H.1　一般规定

• H.2　许用外荷载

• H.3　带肋球壳的安装连接要求

附录J　罐壁开口许用外荷载

• J.1　适用范围

• J.2　管线荷载与变形

• J.3　罐壁位移与转角

• J.4　罐壁开口处荷载的确定

• J.5　罐壁开口的允许外荷载

4 Materials

• 4.1 General requirement

• 4.2 Steel plate

• 4.3 Steel pipe

• 4.4 Forgings

• 4.5 Screw and nut

• 4.6 Structural steel

• 4.7 Welding materials

5 Bottom design

• 5.1 Size of bottom plates

• 5.2 Bottom structure

6 Shell design

• 6.1 Shell plate′s arrangement and connection

• 6.2 Curb angle

• 6.3 Shell thickness

• 6.4 Wind girder

7 Fixed roof

• 7.1 General requirement

• 7.2 Allowable stress of structural components

• 7.3 Self-supporting cone roof

• 7.4 Column-supported cone roof

• 7.5 Self-supporting dome roof

8 Floating roof

• 8.1 General requirement

• 8.2 Structure and connection of floating roof

• 8.3 Floating roof supports

• 8.4 Primary floating roof drains

• 8.5 Emergency roof drains

• 8.6 Rolling ladder and track

• 8.7 Automatic bleeder vents

• 8.8 Guiding devices

• 8.9 Peripheral seals and static extracting devices

• 8.10 Floating roof manholes

• 8.11 Compartment manholes

• 8.12 Wax scrapers

9 Internal floating roof

• 9.1 General requirement

• 9.2 Open-top bulk-headed，single-deck and double-deck internal floating roof

• 9.3 Internal floating roof on floats

• 9.4 Internal floating roof supports

• 9.5 Peripheral seals

• 9.6 Automatic bleed vents

• 9.7 Vents

• 9.8 High liquid level protection

• 9.9 Guiding devices

• 9.10 Manholes and inspection hatches

10 Appurtenances

• 10.1 General requirement

• 10.2 Shell opening and reinforcement

• 10.3 Shell manholes

• 10.4 Shell nozzles

• 10.5 Flush-type cleanout fittings

• 10.6 Roof manholes

• 10.7 Roof nozzles

• 10.8 Drain elbows

• 10.9 Water drawoff sumps

• 10.10 Spiral stairway、platforms and handrails

• 10.11 Scaffold cable support

• 10.12 Protection against lightning，static and others

11 Wind stable calculation and anchorage design of oil tanks

• 11.1 Wind stable calculation of oil tanks

• 11.2 Anchorage design of oil tanks

12 Prefabrication，assembling，welding and inspection

• 12.1 Prefabrication，assembly and welding

• 12.2 Non-destructive testing and test of welding seam

• 12.3 Geometry and dimension inspection

• 12.4 Water filling test

• 12.5 Fixed roof test

Appendix A Design of tank for small internal pressures

Appendix B Design of storage tank for external pressure

Appendix C Requirements for tank operating at elevated temperatuies

Appendix D Seismic design of oil tank

Appendix E Basic requirement of foundation andbasis for oil tank

Appendix G Variable-design-point method on tank shell thickness calcuiation

Appendix H Calculation for spherical dome roof with rib reinforcement

Appendix J Allowable external loads on shell openings