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

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