10.3Shell manholes(56)10.4Shell nozzles(60)10.5Flush-type cleanout fittings(65)10.6Roof manholes(70)10.7Roof nozzles ".(71)10.8Drain elbows(73)10.9Water drawoff sumps(74)10.10Spiral stairway.platforms and handrails(76)10.11Scaffold cable support*(77)10.12Protection against lightning,static and others(78)11Wind stable calculation and anchorage designof oil tanks(79)1l.1Wind stable caleulation of oil tanks(79)11.2Anchorage design of oil tanks(81)12Prefabrication,assembling,weldingandinspection(84)12.1 Prefabrication,assembly and welding(84)12.2Non-destructive testing and test of welding seam(84)12.3Geometry and dimension inspection(89)12.4Water filling test(91)12.5Fixed roof test(91)AppendixADesign of tank for small internalpressures(93)Appendix B Design of storage tank for externalpressure(97)Appendix CRequirements for tank operating atelevated temperatures(108)Appendix DSeismicdesignofoil tank(110)AppendixEBasic requirement of foundation and6
(118)basis for oil tank(123)Appendix F Load combinations Appendix G Variable-design-point method on tank(125)shell thickness calculationAppendix H Calculation for spherical dome roof(128)withribreinforcementAllowable external loads on shellAppendixJ(131)openings(145)Explanation of wording in this code(146)List of quoted standards(149)Addition:Explanation of provisions
1总则1.0.1为了规范立式圆筒形钢制焊接油罐的设计，做到技术先进、经济合理、安全适用、确保质量，制定本规范。1.0.2本规范适用于储存石油、石化产品及其他类似液体的常压和接近常压立式圆筒形钢制焊接油罐的设计，不适用于埋地、储存毒性程度为极度和高度危害介质、人工致冷液体储罐的设计。1.0.3立式圆筒形钢制焊接油罐设计除应执行本规范外，尚应符合国家现行有关标准的规定
2术语annular/sketchbottomplates2.0.1、罐底边缘板位于罐壁板下部的最外侧罐底板。annular bottom plates2.0.2罐底环形边缘板内边缘为正多边形或圆形的罐底边缘板。bottom plates2.0.3罐底中幅板边缘板以外的罐底板。fixed roofs2.0.4固定项罐顶周边与罐壁顶端固定连接的罐顶。主要包括以下形式：1自支撑式锥项：罐顶形状为正圆锥形，荷载仅靠讀壁周边支撑；2柱支撑式锥顶：罐顶形状为正圆锥形，荷载靠罐整，梁、柱或其他结构支撑；3自支撑式拱顶：罐顶形状为球面形，荷载仅靠罐壁周边支撑。页floatingroofs2.0.5浮顶随液面变化而上下升降的罐顶，包括外浮顶和内浮顶。在散口油罐内的浮顶称外浮顶；在固定项油罐内的浮顶称内浮顶。不特别指出时，浮顶油罐指外浮顶油罐。浮顶主要有以下形式：1单盘式浮顶：浮顶周圈设环形密封舱，中间为单层盘板；2双盘式浮顶：整个浮顶均由隔舱构成；3散口隔舱式浮顶：浮顶周圈设环形敲口隔舱，中间仅为单层盘板，此形式仅适用于内浮顶：4浮筒式浮顶：盘板与液面不接触，由浮简提供浮力，此形式仅适用于内浮顶。2.0.6设计压力design pressure.2