(การรับน้ำหนักขึ้นอยู่กับสภาพชั้นดินในแต่ละพื้นที่) Clarification: Constructors Can't be summary in Java. These are used to instantiate objects and abstract procedures would not have a system to execute, making them incompatible with the nature of constructors. Nevertheless, They are really at risk of buckling because of their remaining slender, and this problem needs to