一般情况下普通的型钢混凝土结构就能解决此题目，但对于超高、大跨、重型结构则采用型钢高强高性能混凝土更能满足在承载力和延性方面的要求。
In normal cases, steel reinforced concrete structure is able to resolve this problem, but sometimes it is necessary to use SRHSHPC to meet bearing capacity and ductility requirements.
与低强凸痕型钢纤维相比，端部带弯钩的高强钢纤维对高性能混凝土弯曲韧性和断裂能的提高效果更为显著。
Compared to the marked steel fiber with lower strength, the hooked steel fiber with higher strength has better effects on the flexural toughness and fracture energy of HPC.
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