高温下钢材力学性能的确定是进行钢结构抗火反应分析的重要组成部分，为此进行了一系列钢材高温材性试验。
The determination of mechanical behaviour of structural steel at high temperatures is of particular importance for fire resistant analysis of steel structures.
墙角火试验和窗口火试验，能够充分反映外保温体系在实际火灾中的整体抗火能力。
The wall corner or window model fire test, is a full scale test, can be imitating actual fire status and assessing the ability of external insulation systems to resist external fire.
钢结构的抗火研究，主要有试验研究和理论分析两种。
The study of the fire resistance of steel structures includes two main aspects: the experimental study and the theoretical analysis.
真实火灾中的调查和试验结果表明，约束钢梁比一般的无约束钢梁有更好的抗火承载性能。
The facts demonstrated in the experiments and the real fire hazards showed that the restrained steel beams have better fire-resistant capability than the simply-supported beams.
真实火灾中的调查和试验结果表明，约束钢梁比一般的无约束钢梁有更好的抗火承载性能。
The facts demonstrated in the experiments and the real fire hazards showed that the restrained steel beams have better fire-resistant capability than the simply-supported beams.
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