An infill component known as a "concrete-filled steel tube" (CFST) is a structural system consisting of an outer steel tube and a core filled with concrete 1. The most commonly used types of CFST ...
Stress is defined as the force per unit area. Thus, the formula for calculating stress is: Where σ denotes stress, F is load and A is the cross sectional area. The most commonly used units for stress ...
Various accidental explosions and terrorist attacks have occurred frequently, posing a huge threat to the safety of building structures. To enhance the safety of building structures, the finite ...