Duct component, duct concrete structure, and method for forming concrete structure
(10) WO2024142530A1
(22) 05.10.2023
(43) 04.07.2024
(57) A duct component which constitutes part of a duct of an external cable, said duct component having a main body section into which a PC steel material is inserted and which is filled with grout, one or more cylinder sections which project outward from the outer-circumferential surface of the main body section, and a lid part provided to the one or more cylinder sections, and being configured in a manner such that the one or more cylinder sections have a first end section which is connected to the main body section and a second end section to which the lid part is provided.
(71) Sumitomo Electric Industries, Ltd., JP
