中华人民共和国住房和城乡建设部公告2021年第164号 1 

1 General provisions 5 

2 Terms 6 

3 Basic requirements 8 

4 Delivery basis 9 

4.1 General requirements 9 

4.2 Plant breakdown structure 9 

4.3 Class library 10 

4.4 Plant object numbering specification 10 

4.5 Document naming and numbering specification 11 

4.6 Deliverables specification 11 

4.7 Quality audit specification 11 

5 Delivery content and form 12 

5.1 General requirements 12 

5.2 Data 12 

5.3 Document 12 

5.4 3D model 13 

5.5 Delivery form 13 

6 Delivery process 14 

6.1 Information delivery poliey 14 

6.2 Information delivery basis 15 

6.3 Information delivery solution 15 

6.4 Information integration and verification 15 

6.5 Information handover 15 

6.6 Information acceptance 15 

7 Delivery platform 17 

7.1 Function requirements 17 

7.2 Open requirements 17 

Appendix A Plant breakdown structure and its data structure associated with plant objects and documents 18 

Appendix B Data structure of class library 20 

Appendix C Classification and property of typical plant object 22 

Appendix D Typical delivery contents of documents 39 

Explanation of wording in this standard 54 

1 General provisions 56 

2 Terms 57 

3 Basic requirements 58 

4 Seismic checking 59 

5 Horizontal vessel 60 

5.1 General requirements 60 

5.2 Earthquake effect and seismic checking 61 

5.3 Seismic measures 65 

6 Vertical vessels supported by legs 66 

6.1 General requirements 66 

6.2 Earthquake effect and seismic checking 66 

6.3 Seismic measures 67 

7 Vertical vessels supported by lugs 68 

7.1 General requirements 68 

7.2 Earthquake effect and seismic 68 

7.3 Seismic measures 68 

8 Vertical vessels supportecfey slirts 70 

8.1 General requiremeits 70 

8.2 Earthquake effect and seismic checking 70 

8.3 Seismic measures 74 

9 Sphericaltanks suported by columns 75 

9.1 General requirements 75 

9.2 Earthquake effect and seismic checking 75 

9.3 Seisnic measures 84 

10 Vertical cylindrical storage tanks 85 

10.1 General requirements 85 

10.2 Earthquake effect and seismic checking 85 

10.3 Seismic meavsures 86 

11 Heaters 87 

11.1 General requirements 87 

11.2 Earthquake effect and seismic checking 87 

11.3 Seismic measures 89 

12 Air-cooled heat exchangers 92 

12.1 General requirements 92 

12.2 Earthquake effect and seismic checking 92 

12.3 Seismic measures 96 

Explanation of wording in this standard 97 

List of quoted standards 98 

1 General provisions 103 

2 Terms and symbols 104 

2.1 Terms 104 

2.2 Symbols 105 

3 Basic requirements 107 

3.1 Classification of importance factors 107 

3.2 Seismic influences 107 

3.3 Equipment system design 108 

4 Seismic action and seismic checking 109 

4.1 General requirements 109 

4.2 Seismic design response spectral of above-ground equipment 110 

4.3 Horizontal seismic action of above-ground equipment 111 

4.4 Horizontal seismic action of on-framework equipment 112 

4.5 Vertical seismic action 113 

4.6 Combinations of loads 113 

4.7 Seismic checking 114 

5 Horizontal veessels 117 

5.1 General requirements 117 

5.2 Seismic action and seismic checking 117 

5.3 Details of seismic design 117 

6 Vertical vessels supported by legs 119 

6.1 General requirements 119 

6.2 Natural vibration period 119 

6.3 Seismftc action and seismic checking 120 

6.4 Details of seismic design 120 

7 Vertical vessels supported by lugs 121 

7.1 General requirements 121 

7.2 Natural vibration period 121 

7.3 Seismic action and seismic checking 121 

7.4 Details of seismic design 122 

8 Vertical vessels supported by skirt 123 

8.1 General requirements 123 

8.2 Natural vibration period 123 

8.3 Seismic action and seismic checking 124 

8.4 Details of seismic design 125 

9 Spherical tanks supported by legs 126 

9.1 General requirements 126 

9.2 Natural vibration period 126 

9.3 Seismic action and seismic checking 128 

9.4 Details of seismic design 128 

10 Vertical cylindrical storage tanks 129 

10.1 General requirements 129 

10.2 Natural vibration period 129 

10.3 Horizontal seismic action and seismic effect 129 

10.4 Allowable compression longitudinal stresses of tank shell 130 

10.5 Seismic checking of tank shell 131 

10.6 Liquid sloshing height 132 

10.7 Details of seismic design 133 

11 Tubular heater 134 

11.1 General requirements 134 

11.2 Natural vibration period 134 

11.3 Seismic action and seismic checking 137 

11.4 Details of seismic design 138 

Appendix A Horizontal seismic action of on-framework equipment 141 

Appendix B Seismic checking of vertical vessels supported by legs 143 

Appendix C Seismic checking of vertical vessels supported by lugv 146 

Appendix D Calculation of flexible matrix elements 148 

Explanation of wording in this standard 151 

List of quoted standards 152 

1 General provisions 158 

2 Terms and symbols 159 

2.1 Terms 159 

2.2 Symbols 160 

3 Factory buildings and storages 162 

3.1 Classification of fire hazards 162 

3.2 Fire-resistance class of factory buildings and storages 164 

3.3 Storeys,areas and plane arrangement of factory buildings and storages 166 

3.4 Fire separation distance of factory buildings 171 

3.5 Fire separation distance of storages 175 

3.6 Explosion prevention of factory buildings and storages 178 

3.7 Evacuation of factory buildings 180 

3.8 Evacuation of storages 181 

4 Class A, B, C liquid and gas tcuiks(tank farm)and stackyard for combustibles 183 

4.1 General requirements 183 

4.2 Fire separation distance of ClassA,B,C liquid tanks(tank farm) 183 

4.3 Fire separation distance of combustible and combustion-supporting gas tanks(tank farm) 186 

4.4 Fire separation distance of LPG tanks(tank farm) 191 

4.5 Fire separation distance of stackyard for combustibles 193 

5 Civil buildings 195 

5.1 Classification and fire-resistance class 195 

5.2 General layout 197 

5.3 Fire compartment and number of storeys 199 

5.4 Plane arrangement 202 

5.5 Evacuation and refuge 207 

6 Building construction 218 

6.1 Fire wall 218 

6.2 Building elements and pipe shafts 219 

6.3 Roof, concealed spaces above suspended ceiling and joints 221 

6.4 Exit staircase and stairway 222 

6.5 Fire door, fire window and fire shutter 225 

6.6 Overpass, trestle and pipe trench 226 

6.7 Building thermal insulation and exterior wall finish 227 

7 Fire fighting and rescue facilities 229 

7.1 Fire vehicle access road 229 

7.2 Operation site for fire fighting and rescue and opening for fire fighter access 230 

7.3 Fire elevator 231 

7.4 Helicopter landing pad 232 

8 Fire-fighting facilities 233 

8.1 General requirements 233 

8.2 Indoor fire hydrant system 234 

8.3 Automatic fire extinguishing system 235 

8.4 Fire alarm system 238 

8.5 Smoke control and smoke exhaust system 240 

9 Heating，ventilating and air conditioning 241 

9.1 General requirements 241 

9.2 Heating 241 

9.3 Ventilating and air conditioning 242 

10 Electrical system 245 

10.1 Fire power supply and distribution 245 

10.2 Power line and electrical equipment 246 

10.3 Fire emergency lighting and directional exit sign 247 

11 Timber buildings 249 

12 Urban road tunnel 253 

12.1 General requirements 253 

12.2 Fire water supply and fire extinguishing equipment 254 

12.3 Ventilating and smoke exhaust system 255 

12.4 Fire alarm system 256 

12.5 Power supply and other requiremenfe 257 

Appendix A Calculation method of budding height and number of storeys 258 

Appendix B Calculation method of fire separation distance 259 

Appendix C Temperature-rise curve for fire-resistance rating test andperformance criteria of load-bearing structure in tunnels 260 

Explanation of wording in this code 261 

List of quoted standards 262