目次（征求意见稿）2020年1总则 (1)2术语和符号 (2)2.1术语 (2)2.2符号 (3)3基本规定 (4)4施工阶段设计 (5)4.1一般规定 (5)4.2施工阶段结构分析 (5)4.3结构预变形 (6)4.4深化设计 (6)5材料 (8)5.1一般规定 (8)5.2钢材 (8)5.3焊接材料 (9)5.4紧固件 (10)5.5钢铸件、锚具和销轴 (11)5.6涂装材料 (11)5.7材料存储 (11)6焊接 (13)6.1一般规定 (13)6.2焊接从业人员 (13)6.3焊接工艺 (13)6.4焊接接头 (15)6.5焊接质量检验 (17)6.6焊接缺陷返修 (17)7紧固件连接 (18)7.1一般规定 (18)7.2连接件加工及摩擦面处理 (18)7.3普通紧固件连接 (19)7.4高强度螺栓连接 (19)8零件及部件加工 (23)8.1一般规定 (23)8.2放样和号料 (23)8.3切割 (23)8.4矫正和成型 (24)8.5边缘加工 (27)8.6制孔 (27)8.7螺栓球和焊接球加工 (27)8.8铸钢节点加工 (28)8.9索节点加工 (29)9构件组装及加工 (30)9.1一般规定 (30)9.2部件拼装 (30)9.3构件组装 (30)9.4构件端部加工 (31)9.5构件矫正 (31)10钢结构预拼装 (32)10.1一般规定 (32)10.2实体预拼装 (32)10.3数字化预拼装 (32)11包装、标记记和运输 (34)11.1包装 (34)11.2标记 (34)11.3运输 (35)12钢结构安装 (36)12.1一般规定 (36)12.2起重设备和吊具 (36)12.3 基础、支承面和预埋件 (36)12.4构件安装 (38)12.5单层钢结构 (39)12.6多层、高层钢结构 (39)12.7大跨度空间钢结构 (40)12.8高耸钢结构 (42)13压型金属板 (43)13.1 一般规定 (43)13.2 加工与运输 (43)13.3 现场安装 (43)14防腐和防火保护 (45)14.1一般规定 (45)14.2表面处理 (45)14.3油漆防腐涂装 (45)14.4金属热喷涂 (46)14.5热浸镀锌防腐 (47)14.6防火涂装保护 (47)14.7防火板保护 (47)14.8柔性毡状材料防火保护 (48)14.9其他防火保护 (48)15施工测量 (49)15.1一般规定 (49)15.2平面控制网 (49)15.3高程控制网 (49)15.4单层钢结构施工测量 (50)15.5多层、高层钢结构施工测量 (50)15.6高耸钢结构施工测量 (50)16施工监测 (52)16.1一般规定 (52)16.2施工监测 (52)16.3施工过程控制 (53)17施工安全和环境保护 (55)17.1一般规定 (55)17.2登高作业 (55)17.3安全通道 (55)17.4洞口和临边防护 (55)17.5施工机械和设备 (56)17.6吊装区安全 (56)17.7消防安全措施 (56)17.8环境保护措施 (56)本标准用词说明 (58)引用标准名录 (59)附：条文说明 (62)CONTENTS1G e n e r a l P r o vi s i o n s (1)2Te r m s a n d S y m b o l s (2)2.1Te r m s (2)2.2S y m b o l s (3)3B a s i c R e q u i r e m e n t (4)4 Des i gn of Cons t r uc t i on St a ge (5)4.1G e n e r a l R e q u i r e m e n t (5)4.2 St r uct ure Anal ys i s of Cons tr uc ti on St a ge (5)4.3P r es e t D e f or ma t i o n o f S t r u c t ur e (6)4.4D e t a i l D e s i g n (6)5M a t e r i a l s (8)5.1G e n e r a l R e q u i r e m e n t (8)5.2S t e e l M a t e r i a l s (8)5.3We l d i n g M a t e r i a l s (9)5.4F a s t e n e r s f o r C o n n e c t i o n s (10)5.5 St eel C asti ngs，Anchora ges a nd Pins (11)5.6C o a t i n g M a t e r i a l s (11)5.7M a t e r i a l S t o r a g e s (11)6We l d i n g (13)6.1G e n e r a l R e q u i r e m e n t (13)6.2 Welding Personnel (13)6.3 Welding Process (13)6.4 Welding Connections (15)6.5I n s p e c t i o n o f We l d i n g Q u a l i t y (17)6.6R e p ai r i n g o f We l di n g D e f e c t s (17)7C o n n e c t i n g o f F a s t e n e r s (18)7.1 General Requirement (18)7.2 Preparation of Connecting Pieces and Friction Surface Treatment (18)7.3 Connecting of Ordinary Fasteners (19)7.4 Connecting of High Strength Bolts (19)8P r o c e s s i n g o f S t e e l P a r t s a n d C o m p o n e n t s (23)8.1 General Requirement (23)8.2 Setting Out and Marking-off (23)8.3 Cutting (23)8.4 Rectification and Formation (24)8.5 Trimming of Edges (27)8.6 Holing (27)8.7 Processing of Welded Hollow Spheres and Bolted Spheres (27)8.8 Processing of Steel Castings (28)8.9 Processing of Rope Nodes (29)9 Assembling and Processing of Steel Elements (30)9.1 General Requirement (30)9.2 Assembling of Components (30)9.3 Assembling of Elements (30)9.4 Milling of Element Ends (31)9.5 Rectification of Steel Elements (31)10 Test Assembling of Steel Structures (32)10.1 General Requirement (32)10.2 Test Assembling of Steel Structures (32)10.3 Test Assembling of Computer Assistance Simulation (32)11 Packaging,Marking and Transportation (34)11.1 Packaging (34)11.2 Marking (34)11.3 Transportation (34)12 Installation of Steel Structures (36)12.1 General Requirement (36)12.2 Hoisting Equipment and Hoisting Mechanisms (36)12.3 Foundation,Bearing Surface and Embedment Parts (37)12.4 Installation of Elements (38)11.5 Single-story Steel Structures (39)11.6 Multi-story and High-rising Steel structures (39)11.7 Long-span Spatial Steel Structures (40)11.8 High-rising Steel Structures (42)13 Extruded Metal Plates (43)13.1 General Requirement (43)13.2 Fabrication and Transportation (43)13.3 Site Installation (43)14 Coating of Steel Structures (45)14.1 General Requirement (45)14.2 Surface Treatment (45)14.3 Coating of Anticorrosive Paint Layer (45)14.4 Metal Hot Spraying (46)14.5 Anticorrosion of Hot Dipping Galvanizing (47)14.6 Fire Protection of Spraying Coating (47)14.7 Fire Protection of Fire Boards (47)14.8 Fire Protection of Blankets (47)14.9 Fire Protection of others (47)15 Construction Surveying (49)15.1 General Requirement (49)15.2 Plan Control Network Survey (49)15.3 Elevation Control Network Survey (49)15.4 Surveying of Single-Story Steel Structures (50)15.5 Surveying of Multi-Story and Tall Steel Structures (50)15.6 Surveying of High-rising Steel Structures (50)16 Construction Monitoring (52)16.1General Require ment (52)16.2 Construction Monitoring (52)16.3 Construction Cotrol (53)17 Construction Safety and Environmental Protection (55)17.1 General Requirement (55)17.2 Climb Up (55)17.3 Safety Channel (55)17.4 Protection of Holes and Sides (55)17.5 Construction Machinery and Equipment (56)17.6 Safety of Site Hoisting Area (56)17.7 Measure of Fire Security (56)17.8 Measure of Environmental Protection (56)Explanation of Wording in This Code (58)List of Quoted Standards (59)Addition：Explanation of Provisions (62)1 总则1.0.1 为在钢结构工程施工中贯彻执行国家的技术经济政策，做到安全适用、确保质量、技术先进、经济合理，制定本规范。