METHOD FOR TESTING A BOTTOM IMPACT SOUND

摘要

A method for testing bottom impact sound is provided to replace finishing mortar with a portable PC(Precast Concrete) plate having a plate with holes and a T-shaped lift plate whose head is buried. A method for testing bottom impact sound includes the steps of forming finishing mortar into a tile-like PC(Precast Concrete) plate(10) and installing a T-shaped lift plate(20) including a plate(21) with a hole(21a). The PC plate is lifted by a crane or a hoist.