Japan Intellectual Property Rights: PERMANENT SUB-SUBSTRUCTURAL COLUMN

Japan, Sept. 16 -- SHIMIZU CORP has got intellectual property rights for 'PERMANENT SUB-SUBSTRUCTURAL COLUMN.' Other related details are as follows:

Application Number: JP,2022-134168

Category (FI): E02D29/05@Z

Stage: PROBLEM TO BE SOLVED: To provide a permanent sub-substructural column capable of improving a concrete filling rate.SOLUTION: A permanent sub-substructural column 1 comprises: an upper permanent sub-substructural column portion 10 having an upper steel pipe portion 11 extending with a vertical direction as an axis O1 direction; a middle permanent sub-substructural column portion 20 having a middle steel pipe portion 21 disposed continuously below the upper steel pipe portion 11 and extending with a vertical direction as the ...