Manhole constructed underground electric power transmit or distribute

PURPOSE: An underground manhole for power transmission and distribution is provided to reduce repair and maintenance costs in case of the generation of the differential settlement. CONSTITUTION: An underground manhole for power transmission and distribution comprises a first body block(100), a second body block(200), a fastening portion(500), and a tension wire(600). The first body block forms a common duct(102) in which cables and equipment for power transmission are placed. The second body block is coupled on one side of the first body block. The second body block forms a common duct communicated with the common duct inside the first body block. The fastening portion and tension wire compresses and couples the first body block and the second body block.