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1·P Eurocode 2 is only concerned with the requirements for resistance, serviceability, durability and fire resistance of concrete structures.

欧洲规范2是有关对混凝土结构的抗力，适用性，耐久性和防火性的要求。

2·The problem for calculating the probability of serviceability of towering structures subjected to wind loads is thus primarily solved.

初步解决了高耸结构在风荷载作用下安全使用概率的计算问题。

3·Based on the principle of reliability of structures, the serviceability design stipulations are discussed and analyzed on steel members.

基于结构可靠性原理，探讨钢结构构件的适用性设计规定。