Osaka PrefectureThe construction of Tsurumi Storage Tunnel for Tsurumi Regulating Reservoir, Neyagawa Northern Underground River

Japanese

Publishing date Aug 18, 2023
Procurement entity Osaka Prefecture(Osaka)
Classification
0041 Construction Services
Summary of notice Summary
(1) Subject matter of contract:
- Title of the construction:
The construction of Tsurumi Storage Tunnel for Tsurumi Regulating Reservoir,
Neyagawa Northern Underground River
- Work summary:
Length of construction: L = 1,779.3 m
Shield tunneling method (The slurry type)
Inside diameter of segment: dia. 9,000 mm L = 1,763.1 m
Primary Lining: L = 1,750.1 m
(2) Tendering period of application:
From 10:00 A.M. August 18, 2023 to 4:00 P.M. September 12, 2023
(3) The period of tender:
From 10:00 A.M. November 7, 2023 to 4:00 P.M. November 8, 2023
(4) Bid Opening:
11:00 A.M. November 9, 2023
(5) For more information, please contact:
Construction Division, Bureau of Contract, Department of General Affairs,
Osaka Prefectural Government
Otemae 2-chome, Chuo-Ku, Osaka City, Osaka 540-8570, Japan
TEL 06-6944-7558
(We accept applications that are presented in Japanese only.)