Structural fire design
A guide to selecting the appropriate method for the design of elements in the fire condition is given in Figure 1 below.
A chapter covering the structural fire design of concrete structures to Eurocode 2, Part 1-2: structural fire design is available in the publicationHow to Design Concrete Structures to Eurocode 2.
图1:流程图显示耐火性design method to adopt

Extract fromHow to Design for Concrete Structures using Eurocode 2(Page 101, Figure 1)
Further guidance on Concrete and Fire from The Concrete Centre
How to Design Concrete Structures using Eurocode 2: Second edition