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使用欧洲规范EC3，并结合NCCI可以解决大多数钢结构设计问题，如想进一步了解可以看英国钢结构协会的出版物。如仍然存在疑难问题也可咨询本人。
Non-Contradictory Complementary Information Example
| NCCI Example | Non-Contradictory Complementary Information Example |
| SX001a-EN-EU | Simply supported laterally unrestrained |
| SX002a-EN-EU | Buckling resistance of a pinned column with intermediate restraints |
| SX003a-EN-EU | Simply supported beam with intermediate lateral restraints |
| SX004a-EN-EU | Pinned column using non-slender H-section or RHS |
| SX005a-EN-EU | Choosing a steel sub-grade |
| SX006a-EN-EU | Calculation of alpha-cr |
| SX007a-EN-EU | Simply supported beam with lateral restraint at load application point |
| SX008a-EN-EU | Sway stability |
| SX009a-EN-EU | Composite floor slab |
| SX010a-EN-EU | Continuous column in a multi-storey building using an H-section or RHS |
| SX011a-EN-EU | Unrestrained beam with end moments |
| SX012a-EN-EU | End plate beam-to-column-flange simple connection |
| SX013a-EN-EU | Fin plate beam-to-column-flange connection |
| SX014a-EN-EU | Simply supported secondary composite beam |
| SX015a-EN-EU | Simply supported primary composite beam |
| SX016a-EN-EU | Determination of loads on a building envelope |
| SX017a-EN-EU | Single span truss and post frame for a low pitch roof using battened section chords |
| SX018a-EN-EU | Column splice – non-bearing splice |
| SX019a-EN-EU | Column base connection under axial compression |
| SX020a-EN-EU | Tying and the avoidance of disproportionate collapse |
| SX021a-EN-EU | Simply supported IPE profile purlin |
| SX022a-EN-EU | Calculation of effective section properties for a cold-formed lipped channel section in bending |
| SX023a-EN-EU | Calculation of effective section properties for a cold-formed lipped channel section in compression |
| SX024a-EN-EU | Design of a cold-formed steel lipped |
| SX025a-EN-EU | Design of a cold-formed steel lipped channel wall stud in tension |
| SX026a-EN-EU | Design and serviceability limit state check of a cold-formed steel member in bending |
| SX027a-EN-EU | Design of a cold-formed steel lipped channel wall stud in compression and bending |
| SX028a-EN-EU | Design resistance of a screwed connection of cold-formed members |
| SX029a-EN-EU | Elastic analysis of a single bay portal frame |
| SX030a-EN-EU | Elastic design of a single bay portal frame made of fabricated profiles |
| SX031a-EN-EU | Portal frame – eaves moment connection |
| SX033b-EN-EU | Truss or post end connection |
| SX034a-EN-EU | Bolted connection of an angle brace in tension to a gusset plate |
| SX036a-EN-EU | Fire resistance of a welded box section |
| SX037a-EN-EU | Fire resistance of a composite slab to EN 1994-1-2 |
| SX038a-EN-EU | Fire resistance of a partially encased composite steel beam |
| SX039a-EN-EU | Fire resistance of a partially encased composite column |
| SX040a-EN-EU | Fire engineering a composite SHS column |
| SX041a-EN-EU | Fire design of an unprotected beam using graphs |
| SX042a-EN-EU | Parametric fire curve for a fire |
| SX043a-EN-EU | Fire design of unprotected HEB section |
| SX044a-EN-EU | Fire design of a protected HEB section column exposed to the standard temperature time curve |
| SX045a-EN-EU | Fire design of a protected HEB section column exposed to the parametric fire curve |
| SX046a-EN-EU | Fire design of an unprotected IPE section beam exposed to the standard time temperature curve |
| SX047a-EN-EU | Fire design of protected IPE section beam exposed to parametric fire curve |
| SX048a-EN-EU | Fire design of a protected unrestrained HEA section beam exposed to the standard temperature time curve |