In the strength of materials approach that is certainly familiar to all structural engineers, one typically has a specific structural geometry for which the load carrying capacity must be determined . 在所有結(jié)構(gòu)工程師所熟悉的材料力學(xué)方法中,問題總是針對一個具有特定幾何形狀的結(jié)構(gòu)來確定它的承載能力。