Concrete filled steel tube (CFST) is a new composite structure composed of steel tube and concrete, two most commonly used building materials. Under the action of load, the steel pipe and concrete can ...

Ultra-high performance Concrete (UHPC) is increasingly used in various industries due to its excellent mechanical and durability properties, and it is important to study its deformation law and damage ...

Currently, the rebound hammer is widely used for estimation of compressive strength of concrete as general testing method. Although rebound hammer has made great contribution for compressive strength ...