介绍了桥梁承载能力静动态鉴定的理论、试验结果及软件研制。
Theory and experience results of bridge bearing capacity identified by dynamic and static method are presented.
水资源承载能力涉及到自然资源、社会经济、生态环境等众多方面，具有动态、综合、空间差异等复杂系统特征。
Water resource carrying capacity relates to economy, environment and other resources. It has dynamic, synthesis, spatial variance and other characters.
石油井架的固有频率随所受荷载的变化而变化这一特性，是建立石油井架承载能力动态测评方法的理论依据。
The natural frequency of oil derrick changes with the changing of the load it bears on, this character of oil derrick is the theoretical basis for establishing the dynamic evaluating method.
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